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All 3,442 tools
Every tool on instant.tw, grouped by category. Prefer to search instead? Use the search bar at the top of any page.
Developer Tools — Advanced
View category page →- Accessible Palette GeneratorPro
- Animation Keyframes Generator
- ANSI Escape Code Builder
- Apache .htaccess Tester
- API Request Tester
- ASCII Table Generator
- ASN Lookup
- Aspect Ratio Box Generator
- Bezier Curve Editor
- BGP Looking Glass
- BIMI Record Lookup
- Border Radius Generator
- Box Shadow Generator (CSS)
- Brutalist Card Generator
- CDN Provider Detector
- CIDR Range Calculator
- Clip Path Generator
- Color from Image Extractor
- Colorblind Palette Simulator
- Conic Gradient Generator
- Container Query Tester
- Content Security Policy Builder
- CORS Tester
- Cron Expression Builder
- Cron Expression Generator
- Cron Expression Parser
- Crontab Guru Style Tool
- CSS Grid Generator
- CSV to Markdown Table
- cURL to Fetch Converter
- cURL to Go Converter
- cURL to HTTPie Converter
- cURL to Node.js Converter
- cURL to PHP Converter
- cURL to PowerShell Converter
- cURL to Python Requests Converter
- Cursor Style Generator
- Deep Link Tester
- DKIM Record Lookup
- DMARC Record Lookup
- DNS CAA Record Lookup
- DNS Lookup Tool
- DNS Propagation Checker
- DNS SOA Record Lookup
- DNS TXT Record Lookup
- DNSSEC Checker
- Docker Compose Validator
- Dockerfile Linter
- Domain Expiry Checker
- Easing Function Visualizer
- EM to Pixel Converter
- Email Blacklist Checker
- Email DNS Health Checker (MX/SPF/DMARC)
- Emoji Codepoint Lookup
- ENV File Parser
- ENV to JSON
- Excalidraw Embed Snippet
- Filter Effect Generator (CSS)
- Flexbox Playground
- Fluid Typography Calculator
- Font Pair Picker
- Frontmatter Editor
- Glassmorphism Generator
- GraphQL Query Formatter
- GraphQL Schema Diff
- Graphviz DOT Editor
- Helm Values Tester
- HSTS Header Builder
- HTTP Header Checker
- HTTP Header Inspector
- HTTP Status Code Lookup
- HTTP/2 Push Tester
- Image EXIF Stripper
- Image EXIF Viewer
- INI to JSON
- IP Address Lookup
- IPv4 to Binary Converter
- IPv6 Compressor / Expander
- IPv6 Readiness Checker
- JSON Diff Viewer
- JSON Patch Builder
- JSON Schema Generator
- JSON Schema Validator
- JSON to C# Class
- JSON to Go Struct
- JSON to Java POJO
- JSON to Kotlin Data Class
- JSON to Pydantic Model
- JSON to Python Dataclass
- JSON to Rust Struct
- JSON to Swift Codable
- JSON to TypeScript Interface
- JSON to Zod Schema
- JSONPath Tester
- JWE Decoder
- JWKS Lookup
- JWS Verifier
- JWT Decoder
- JWT Generator (Test)
- JWT Verifier
- K8s Manifest Validator
- Kafka Topic Visualizer
- Linear Gradient Generator
- Loader/Spinner Generator
- MAC Address Vendor Lookup
- Mailto Link Builder
- Markdown Linter
- Markdown Table Generator
- Markdown to HTML Converter (Advanced)
- Media Query Tester
- Mermaid Live Editor
- Mermaid to PNG Exporter
- Mermaid to SVG Exporter
- Mesh Gradient Generator
- MIME Type Lookup
- Mock API Builder
- Modular Scale Generator
- MongoDB Aggregation Builder
- MongoDB Query Tester
- MX Record Lookup
- MySQL EXPLAIN Visualizer
- Neumorphism Generator
- Nginx Config Linter
- OAuth 2.0 Flow Tester
- OAuth 2.0 PKCE Generator
- Open Port Tester
- OpenAPI to cURL Generator
- OpenID Connect Discovery Reader
- Page Size / Asset Weight Checker
- Pixel to REM Converter
- PlantUML Live Editor
- Port Scanner (Online)
- Postgres EXPLAIN Visualizer
- Postman to cURL Converter
- Preflight Request Inspector
- Public Suffix Lookup
- Radial Gradient Generator
- Redis Command Builder
- Regex Cheatsheet
- Regex to English Explainer
- Regex Visualizer
- REM to Pixel Converter
- Reverse DNS (PTR) Lookup
- Robots.txt Tester
- Scrollbar Style Generator
- Skeleton Loader Generator
- Sms Link Builder
- SPF Record Validator
- SQL Formatter
- SQL Minifier
- SQL Query Explainer
- SQL to JSON
- SSL Certificate Checker
- SSL Mixed Content Checker
- Subnet Calculator (IPv4)
- Subnet Calculator (IPv6)
- Subresource Integrity Hash Generator
- Tailwind Class Sorter
- Tailwind Color Generator
- Tailwind Config Builder
- Tailwind Gradient Generator
- Tel Link Builder
- Terminal Color Code Picker
- Terraform HCL Formatter
- Terraform Plan Reader
- TLD Lookup
- TOML to JSON
- Type Scale Generator
- TypeScript to JSON Schema
- Unicode Character Inspector
- URL Parser & Decomposer
- Viewport Unit Converter
- WCAG Color Contrast Checker
- WCAG Compliance Checker
- Webhook Inspector
- Webhook URL Tester
- Website Uptime Checker
- WHOIS Lookup
- XML Sitemap Validator
Trade & Construction Calculators
View category page →- AC Sizing Calculator
- Addition Cost per Square Foot Estimator
- Air Compressor CFM Calculator
- Amps to Watts Calculator
- Auto Paint Coverage Calculator
- Backsplash Tile Calculator
- Basement Finishing Cost Estimator
- Bathroom Remodel Cost Estimator
- Battery Charge Time Calculator
- Battery Runtime Calculator
- Beam Span Calculator
- Belt Length Calculator
- Boiler Sizing Calculator
- Bolt Torque Calculator
- Brick Coverage Calculator
- Cable Pull Tension Calculator
- Car Battery Group Size Reference
- Carpet Coverage Calculator
- Chain Link Fence Calculator
- CMU Block Calculator
- Compost Coverage Calculator
- Concrete Block Wall Calculator
- Concrete Calculator
- Concrete Column Calculator
- Concrete Curb Calculator
- Concrete Footing Calculator
- Concrete Slab Calculator
- Concrete Stairs Calculator
- Conduit Bender Helper
- Deck Board Calculator
- Deck Footing Depth Calculator
- Deck Joist Spacing Calculator
- Door Replacement Cost Estimator
- Downspout Sizing Calculator
- Drain Pipe Slope Calculator
- Drill Bit Size Chart
- Driveway Asphalt Calculator
- Driveway Gravel Calculator
- Drywall Mud & Tape Calculator
- Drywall Sheet Calculator
- Duct Size Calculator
- Electrical Breaker Sizing Calculator
- Electrical Conduit Fill Calculator
- Electrical Service Load Calculator
- Electrical Voltage Drop Calculator
- Electrical Wire Size Calculator
- EV Charger Load Calculator
- Fence Materials Calculator (Vinyl)
- Fence Materials Calculator (Wood)
- Fence Post Spacing Calculator
- Fertilizer Application Calculator
- Foot-Candle to Lux Converter
- Forklift Classification Reference
- Furnace Sizing Calculator
- Garage Build Cost Estimator
- Garden Mulch Coverage Calculator
- Garden Soil Calculator
- Gear Ratio Calculator
- Generator Size Calculator
- Generator Sizing Calculator
- Grass Seed Coverage Calculator
- Gravel Coverage Calculator
- Gutter Length Calculator
- Hardwood Flooring Calculator
- Header Span Calculator
- Heat Pump Sizing Calculator
- Hot Tub Volume Calculator
- HVAC BTU Sizing Calculator (Room)
- HVAC Filter Size Reference
- HVAC Refrigerant Reference
- HVAC Tonnage Calculator
- Hydronic Radiator Sizing Calculator
- Insulation Coverage Calculator (Batt)
- Insulation Coverage Calculator (Blown-In)
- Insulation R-Value Calculator
- Irrigation Pipe Sizing Calculator
- Joist Span Calculator
- Kitchen Remodel Cost Estimator
- Laminate Flooring Calculator
- Lap Siding Calculator
- Lawn Lime Calculator
- Lumber Board Foot Calculator
- Lumber Linear Foot Calculator
- Lumen Calculator (Room Lighting)
- Lux to Lumens Converter
- Mini-Split Sizing Calculator
- Mortar Bag Calculator
- Motor HP to Amps Calculator
- Mulch Bag Calculator
- New Roof Cost Estimator
- Ohm's Law Calculator
- Paint Calculator
- Paint Coverage Calculator (Ceiling)
- Paint Coverage Calculator (Exterior)
- Paint Coverage Calculator (Interior Walls)
- Paver Coverage Calculator
- Pea Gravel Calculator
- Pipe Friction Loss Calculator
- Pipe Thread Lookup
- Pipe Volume Calculator
- Plywood Sheet Calculator
- Pool Chlorine Calculator
- Pool Liner Calculator
- Pool Salt Calculator
- Pool Volume Calculator
- Power Factor Calculator
- Pulley Speed Calculator
- Pump Head Calculator
- Rafter Length Calculator
- Rain Garden Sizing Calculator
- Rebar Spacing Calculator
- Recessed Light Spacing Calculator
- Refrigerant Charge Calculator
- Retaining Wall Block Calculator
- Roof Area Calculator
- Roof Drip Edge Calculator
- Roof Pitch Calculator
- Roof Underlayment Calculator
- Roofing Shingle Bundle Calculator
- Router Bit Profile Reference
- Sand Coverage Calculator
- Screw and Bolt Thread Size Reference
- Septic Tank Sizing Calculator
- Sheet Metal Bend Allowance Calculator
- Siding Square Footage Calculator
- Sod Coverage Calculator
- Solar Battery Bank Calculator
- Solar Inverter Sizing Calculator
- Solar Panel Sizing Calculator
- Solar Panel Specs Reference
- Spark Plug Cross-Reference Chart
- Sprinkler Coverage Calculator
- Stair Calculator
- Stair Riser & Tread Calculator
- Stair Stringer Calculator
- Static Pressure Calculator (HVAC)
- Stone Coverage Calculator
- Sump Pump Sizing Calculator
- Tankless Water Heater Sizing Calculator
- Tap Drill Size Lookup
- Thread Pitch Calculator
- Three-Phase Power Calculator
- Tile Calculator
- Tile Coverage Calculator (Floor)
- Tile Coverage Calculator (Wall)
- Tile Grout Calculator
- Topsoil Calculator
- Transformer kVA Calculator
- Truss Span Calculator
- Underlayment Calculator
- Vinyl Plank Flooring Calculator
- Vinyl Siding Calculator
- Volts × Amps × Watts Calculator
- Water Heater Sizing Calculator (Tank)
- Water Pipe Size Calculator
- Watts to Amps Calculator
- Welding Heat Input Calculator
- Welding Rod Consumption Calculator
- Welding Rod Selection Chart
- Well Pump Sizing Calculator
- Whole-House Repaint Cost Estimator
- Window Replacement Cost Estimator
- Wrench Size to Bolt Size Lookup
PDF & Document Tools
View category page →- Academic Abstract Helper
- Add Watermark to PDFPro
- APA Citation Helper
- Appendix Organizer
- Bank Statement PDF to CSVPro
- Bates Numbering ToolPro
- Bibliography Builder
- Board Pack Checklist
- Bulk PDF RenamePro
- Chicago Citation Helper
- Citation Formatter
- Clause Comparison Tool
- Compare PDF FilesPro
- Compress PDF to Exact SizePro
- Contract Clause Finder
- Crop PDF PagesPro
- Doc Title Page Maker
- Document Approval Sheet
- Document Cover Letter BuilderPro
- Document Intake Checklist
- Document Outline Builder
- Document Redline Summary
- Document Review Checklist
- Document Style Cleaner
- Document Translation Brief
- Document Version Labeler
- Electronic Signature Maker
- Excel to PDF ConverterPro
- Executive Summary Builder
- File Naming Convention Builder
- Fill and Sign PDFPro
- Footnote Formatter
- Grant Application Outline
- Image to PDF ConverterPro
- Manuscript Checklist
- Meeting Pack Builder
- Memo Format Builder
- MLA Citation Helper
- One Page Brief Builder
- Organize PDF Visual BuilderPro
- PDF Accessibility Checklist
- PDF Blank Page Remover
- PDF Booklet Imposition ToolPro
- PDF Bookmark Planner
- PDF CompressorPro
- PDF Cover Page Maker
- PDF Font-Embedding CheckerPro
- PDF Form Auto-Fill from CSVPro
- PDF Form Field Mapper
- PDF Form FillerPro
- PDF Form-Field FlattenerPro
- PDF Header and Footer AdderPro
- PDF MergerPro
- PDF Metadata Editor
- PDF Metadata Viewer
- PDF N-Up ToolPro
- PDF OCR — Make Scanned PDF SearchablePro
- PDF Page NumbererPro
- PDF Page Reorder ToolPro
- PDF Page RotatorPro
- PDF Page-Size NormalizerPro
- PDF Password Strength GuidePro
- PDF Password Unlock HelperPro
- PDF Redaction Planner
- PDF Repair ToolPro
- PDF Signature Placeholder Tool
- PDF Signing Audit Trail BuilderPro
- PDF Split by BookmarkPro
- PDF SplitterPro
- PDF Stamp PlacerPro
- PDF Table of Contents Builder
- PDF Table to CSV ExtractorPro
- PDF Text-Only Comparison ToolPro
- PDF to EPUB ConverterPro
- PDF to Excel ConverterPro
- PDF to Grayscale ConverterPro
- PDF to Image ConverterPro
- PDF to PDF/A ConverterPro
- PDF to Word ConverterPro
- PDF Watermark RemoverPro
- Policy Acknowledgement Form
- PowerPoint to PDF ConverterPro
- Print Margin Previewer
- Redact PDF (Burn-in)Pro
- Reference List Cleaner
- Remove Image Background (Local)Pro
- Report Structure Builder
- Request PDF SignaturesPro
- Research Note Formatter
- Resize PDF for Visa/Passport UploadPro
- Signature Field DetectorPro
- Statement of Work Builder
- Table of Contents Planner
- Text to PDF GeneratorPro
- Thesis Chapter Planner
Math & Calculators
View category page →- 401k/pension growth estimator
- Absolute value calculator
- Amortization schedule generator
- Angle converter (degrees/radians/gradians)
- Arc length calculator
- Average rate of change calculator
- Binary addition/subtraction calculator
- Break-even calculator
- CAGR calculator
- Car loan payment calculator
- Cartesian to polar converter
- Circle calculator (area, circumference, diameter)
- College savings calculator (529)
- Complex number calculator
- Cone volume calculator
- Cost of living comparison
- Cross product calculator
- Currency conversion calculator
- Cylinder volume calculator
- Debt payoff calculator (snowball/avalanche)
- Derivative calculator (symbolic)
- Distance between two points calculator
- Dot product calculator
- Emergency fund calculator
- Euler's number (e) digit explorer
- Exponent/power calculator
- Factorial calculator
- Fibonacci sequence generator
- Future value of investment calculator
- Golden ratio calculator
- Graphing calculator (plot y=f(x))
- Greatest common divisor (GCD) finder
- Hex arithmetic calculator
- Hourly to annual salary converter
- Hyperbolic function calculator
- Inflation adjustment calculator
- Integral calculator (symbolic)
- Inverse trig function calculator
- Lease vs buy calculator (car)
- Least common multiple (LCM) finder
- Limit calculator
- Line equation from two points
- Logarithm calculator
- Markup vs margin calculator
- Matrix determinant calculator
- Matrix inverse calculator
- Matrix multiplication calculator
- Mean/median/mode calculator
- Midpoint calculator
- Modulo calculator
- Net worth calculatorPro
- Number base converter (any base to any base)
- Octal converter
- Overtime pay calculator
- Parallel/perpendicular line finder
- Parallelogram area calculator
- Paycheck/salary calculator (gross → net estimate)
- Percentage Calculator
- Percentage increase/decrease calculator
- Permutation and combination calculator
- Pi digit explorer
- Polar to Cartesian converter
- Polygon area calculator (n-sided)
- Present value calculator
- Prime factorization tool
- Prime number checker
- Probability calculator
- Proportion solver
- Pythagorean theorem calculator
- Quadratic equation solver
- Ratio simplifier
- Rent vs buy calculator
- Retirement savings calculator
- Return on investment (ROI) calculator
- Roman numeral arithmetic
- Scientific calculator (web-based)
- Series sum calculator
- Significant figures rounder
- Slope calculator (two points)
- Sphere volume/surface area calculator
- Square root / nth root calculator
- Standard deviation calculator
- Stock profit/loss calculator
- Summation (sigma) notation calculator
- Surface area calculator (multiple shapes)
- Tip Calculator
- Trapezoid area calculator
- Triangle solver (sides and angles)
- Trigonometric function calculator
- Vector angle calculator
- Vector magnitude calculator
- Wedding budget calculator
Word & Puzzle Games
View category page →- Anagram Finder
- Anagram Solver
- Bingo Card Generator
- Boggle Word Solver
- Charades Word Generator
- Chess Position Analyzer
- Chess Puzzle of the Day
- Codenames Word Generator
- Connect Four Solver
- Connections Hint Helper
- Connections Solver
- Conversation Starter Generator
- Crossword Anagram Helper
- Crossword Clue Solver
- Crossword Grid Maker
- Cryptic Crossword Helper
- Cryptogram Solver
- D&D Character Sheet Generator
- D&D Initiative Tracker
- D&D Loot Generator
- D&D Random Encounter Generator
- Date Night Idea Generator
- Decision Wheel Spinner
- DM Dungeon Map Generator
- Fantasy AFL Draft Helper
- Fantasy EPL Captain Picker
- Fantasy NBA Trade Analyzer
- Fantasy NFL Draft Cheat Sheet Builder
- FPL Differential Picker
- Hangman Solver
- Heads Up Word Generator
- Heardle Hint Helper
- Kakuro Solver
- Kenken Solver
- Killer Sudoku Solver
- Letter Boxed Solver
- Lichess Opening Trainer
- Lunch Decider
- Magic 8 Ball
- Magic: The Gathering Mana Curve
- Mahjong Tile Counter
- March Madness Bracket Maker
- March Madness Pool Tracker
- Mini Sudoku Solver
- Movie Picker
- Never Have I Ever Generator
- NYT Mini Crossword Helper
- NYT Spelling Bee Solver
- Octordle Solver
- Pictionary Word Generator
- Pips (NYT) Solver
- Pokémon Damage Calculator
- Pokémon GO IV Calculator
- Pokémon TCG Card Price Lookup
- Pokémon Type Effectiveness Lookup
- Premier League Predictor
- Pub Quiz Question Generator
- Quordle Solver
- Random Question Generator
- Restaurant Picker (Tie-Breaker)
- Roll20 Dice Roller
- Scrabble Cheat Tool
- Scrabble Word Finder
- Spelling Bee Pangram Finder
- Strands Hint Helper
- Strands Strategy Aid
- Sudoku Generator (Difficulty Selectable)
- Sudoku Solver
- Survivor Pool Pick Tracker
- Tarot Card of the Day
- Tarot Three-Card Reader
- Tic-Tac-Toe Solver
- Tiles Solver
- Trivia Question Generator
- Truth Coin Flipper
- Truth or Dare Generator
- TV Show Picker
- Vertex Strategy Aid
- Word Cookies Cheat
- Word Unscrambler
- Wordle Helper (Hard Mode)
- Wordle Solver
- Wordle Starter Word Picker
- Wordle Unlimited
- Words With Friends Cheat Tool
- Wordscapes Solver
- World Cup Bracket Maker
- Would You Rather Generator (Adult)
- Would You Rather Generator (Kids)
Everyday Life & Misc
View category page →- 30-day challenge generator
- Air fryer temperature converter (from oven)
- Aquarium stocking calculator
- Baby name meaning lookup
- Battery cross-reference tool
- Biorhythm calculator
- Bread baking hydration calculator
- Bucket list generator
- Canning altitude adjustment calculator
- Car maintenance schedule generator
- Car value depreciation estimator
- Carry-on size validator (by airline)
- Cheese pairing guide
- Click speed test (CPS)Pro
- Clothing care symbol decoder
- Cocktail recipe scaler
- Coffee brew ratio calculator
- Coin Specifications Reference
- Crossword grid maker
- Decision matrix builder
- Dog walk distance tracker
- Dream journal template
- Driving side reference (left/right by country)
- Electricity plug type reference by country
- Emergency number lookup by country
- Engine oil type finder
- EV charging time calculator
- EV range estimator
- Exchange rate conversion history viewer
- Friendship compatibility quiz
- Fuel cost trip calculator
- Garage door spring calculator
- Goal tracker (SMART goals)
- Gratitude journal template
- Grill temperature guide
- Grocery list generator by recipe
- Habit streak calendar
- International dialing code lookup
- Jet lag recovery estimator
- Knot tying reference guide
- License plate format reference by state/country
- Light bulb equivalency calculator (LED vs CFL vs incandescent)
- Love compatibility calculator (fun/entertainment)
- Luggage size comparison tool
- Meal planning template
- Meat cut identifier/guide
- Memory card matching game
- Minesweeper clone
- Mood tracker calendarPro
- Morse code practice tool (interactive)
- Motor Oil Viscosity Reference by Climate
- Name popularity tracker (by decade)
- Numerology calculator
- Origami fold guide (basic shapes)
- Pantry inventory checklist
- Paper airplane fold guide (interactive)
- Passport validity checker (by destination)
- Pet age calculator (by species/breed)
- Pet food portion calculator
- Pizza dough calculator (by pan size)
- Pressure cooker time converter
- Priority matrix (Eisenhower)
- Pros and cons list maker
- Sleep log / diary
- Slow cooker time/temp converter
- Smoking/BBQ time estimator
- Sourdough starter feeding calculator
- Speed limit reference by country
- Sudoku generator/solver
- SWOT analysis template
- Tea steeping time guide
- Tip jar / tipping etiquette guide by country
- Tipping calculator by country
- Tire pressure lookup
- Tire Size and Speed Rating Reference
- Travel packing list generator
- Trip budget calculator
- Typing tutor (home row practice)
- Vet visit cost estimator
- VIN decoder (format explainer)
- Wine pairing suggester (by food)
- Word search generator
- Would you rather generator (custom)
Developer Tools
View category page →- .htaccess redirect generator
- API response time tester
- ASCII table reference
- Barcode GeneratorPro
- Chmod calculator
- CIDR subnet calculator
- Code Screenshot GeneratorPro
- Crontab translator (human readable)
- CSS animation keyframe builder
- CSS border radius generator
- CSS box shadow generator
- CSS button generator
- CSS clip-path maker
- CSS flexbox playground
- CSS Formatter
- CSS glassmorphism generator
- CSS gradient generator
- CSS grid generator
- CSS neumorphism generator
- CSS table styler
- CSS text shadow generator
- CSS triangle generator
- CSV to SQL INSERT generator
- Diff patch generator
- DNS record lookup
- Docker Compose YAML generator
- Epoch time converter
- Git command cheat sheet/builder
- Git commit message generator
- Git ignore file generator (.gitignore)
- Google Fonts pairing suggester
- HTML escape/unescape
- HTML Formatter
- HTML list generator from text
- HTML Previewer
- HTML table generator
- HTTP header viewer
- HTTP status code reference
- ICO file generator from PNG
- iFrame code generator
- IP address lookup (v4/v6)
- JavaScript event keycode finder
- JavaScript Formatter
- JavaScript object dot-notation flattener
- JSON path evaluator
- JSON to C# class generator
- JSON to Go struct generator
- JSON to Java class generator
- JSON to Python dataclass generator
- JSON to TypeScript interface generator
- JSON tree viewer
- JSON Validator
- Lorem Ipsum Generator
- Lorem Picsum image URL builder
- MAC address lookup (vendor finder)
- Markdown Previewer
- Markdown table generator
- Minifier
- nginx config generator (basic)
- Open Graph meta debugger
- PHP serialize/unserialize viewer
- Port number reference
- QR Code GeneratorPro
- Regex Tester
- Sprite sheet coordinate finder
- SQL to MongoDB query converter
- SSL certificate decoder
- SVG optimizer/minifier
- SVG path editor (basic)
- SVG to CSS background converter
- Tailwind CSS class sorter
- Tailwind to vanilla CSS converter
- Timestamp Converter
- TOML to JSON converter
- Twitter Card validator/preview
- TypeScript playground (mini)
- UUID Generator
- Variable name case converter (camel/snake/kebab/pascal)
- Web font preview/tester
- Webhook tester (temporary endpoint)
- XML Formatter
- XML formatter/prettifier
Tools — Files & Productivity
View category page →- Add Border to Image
- Add Business Days to Date
- Add Watermark to Image
- Aspect Ratio Calculator
- Aspect Ratio Cropper
- AVIF to JPG Converter
- Best Travel Date Finder
- Business Days Between Dates (US/UK/CA/AU)
- Calendar Week Number Lookup
- Cocktail Recipe Generator
- Coffee-to-Water Ratio Calculator
- Color from Photo Picker
- Cooking Conversion (Cups to Grams)
- Cooking Conversion (Tbsp/Tsp)
- Countdown to Black Friday
- Countdown to Christmas
- Countdown to End of Tax Year (UK)
- Countdown to Halloween
- Countdown to New Year
- Countdown to Self Assessment Deadline (UK)
- Countdown to Tax Day (US)
- CSV to Excel Converter
- Currency Conversion History Lookup
- Data Cleaning Toolkit (CSV)
- Date Difference Calculator (Years/Months/Days)
- Daylight Hours Calculator
- Days Until / Days Since Calculator
- Deduplicate Rows (CSV)
- Email List Cleaner
- Excel Formula ExplainerPro
- Excel to CSV Converter
- Excel to JSON Converter
- Find & Replace in CSV
- Flip Image (Mirror)
- Google Sheets Formula GeneratorPro
- Heic to JPG Converter
- HTML to PDF ConverterPro
- Image Background RemoverPro
- Image Color Palette Extractor
- Image Compressor (Free Web Tool)Pro
- Image Format Bulk Converter
- Image Resizer (Bulk)Pro
- Image to OCR Text ExtractorPro
- Image to PDF ConverterPro
- INDEX-MATCH Builder
- Inflation Comparator (Year-to-Year)
- JPG to Webp Converter
- JSON to Excel Converter
- Markdown to PDF ConverterPro
- Moon Phase Calendar
- Multi-Time-Zone Meeting Finder
- Oven Temperature Converter
- PDF Bookmark Editor
- PDF Compressor (Free Web Tool)Pro
- PDF Merger (Free Web Tool)Pro
- PDF Page RemoverPro
- PDF Password AdderPro
- PDF Password RemoverPro
- PDF RotatorPro
- PDF Splitter (Free Web Tool)Pro
- Pet Age in Human Years (Cat)
- Pet Age in Human Years (Dog)
- Phone Number List Cleaner
- Pivot Table Quick-BuilderPro
- PNG to JPG Converter
- Recipe Scaler (Serving Size)
- Rotate Image
- Screenshot to Markdown
- Sort CSV Columns
- Substitute Ingredient Finder
- Sunrise / Sunset by City
- Sunrise / Sunset Time Lookup
- Tide Time Lookup
- Time Zone Difference Calculator
- VLOOKUP BuilderPro
- Webp to JPG Converter
- Wine Pairing Suggester
- Word to PDF ConverterPro
- World Clock for Friends
Business & Admin
View category page →- Action Item Tracker
- Appointment Request Page
- Asset Tag Creator
- Branded Invoice GeneratorPro
- Business Entity Comparison Tool
- Business Idea Validator
- Business License Checklist
- Business Plan One-Pager GeneratorPro
- Cash Flow Snapshot Tool
- Change Order Form GeneratorPro
- Client Intake Form BuilderPro
- Client Onboarding ChecklistPro
- Client Referral Request TemplatePro
- Company Holiday Planner
- Company Policy Drafting ToolPro
- Consulting Retainer Agreement GeneratorPro
- Contractor Estimate BuilderPro
- Credit Memo GeneratorPro
- Credit Note CreatorPro
- Debit Note CreatorPro
- Decision Log Creator
- Delivery Note CreatorPro
- Email Signature GeneratorPro
- Employee Handbook OutlinePro
- Equipment Checkout Log
- Expense Claim Form
- Expense Reimbursement Request FormPro
- Freelance/Independent Contractor Agreement GeneratorPro
- Incident Report Form
- Internal Memo Writer
- Inventory Count Sheet Maker
- Invoice GeneratorPro
- Job Card CreatorPro
- Late Payment Notice Maker
- Leave Request Form
- Letter GeneratorPro
- Maintenance Request Form
- Meeting Agenda Builder
- Meeting Minutes Formatter
- Monthly Expense Organizer
- Non-Compete Agreement Outline GeneratorPro
- Office Seating Planner
- Overtime Request Form
- Packing Slip CreatorPro
- Payment Reminder Writer
- Payroll Input Sheet
- Payroll Summary Builder
- Petty Cash Log
- Project Scope Builder
- Proposal Outline BuilderPro
- PTO/Time-Off Request Form GeneratorPro
- Purchase Order GeneratorPro
- Purchase Request CreatorPro
- Receipt GeneratorPro
- Recurring Invoice TemplatePro
- RFP Template BuilderPro
- Sales Commission Payout Calculator
- Sales Pipeline Tracker SheetPro
- Sales Proposal GeneratorPro
- Service Package Builder
- Service Pricing Table Maker
- Shift Handover Notes
- SOP BuilderPro
- Staff Directory Maker
- Startup Cost Planner
- Stock Reorder Planner
- Supplier Comparison Matrix
- Termination/Separation Letter GeneratorPro
- Timesheet Approval SheetPro
- Timesheet Builder
- Training Checklist MakerPro
- Travel Request Form
- Vendor Comparison Scorecard
- Vendor Onboarding ChecklistPro
- W-9 Request Tracker for VendorsPro
- Warranty Claim Form GeneratorPro
- Work Order CreatorPro
Finance & Business
View category page →- Alpha/beta calculator
- Annual recurring revenue (ARR) tracker
- Asset allocation rebalancer
- Bill split calculator (itemized)
- Black-Scholes calculator
- Bond price calculator
- Bond yield to maturity calculator
- Break-even analysis chart
- Burn rate calculator
- Cap rate calculator
- Cash flow calculator
- Cash-on-cash return calculator
- Churn rate calculator
- Closing cost estimator
- Crypto profit/loss calculator
- Currency Converter
- Currency exchange margin calculator
- Current ratio calculator
- Customer acquisition cost (CAC) calculator
- Customer lifetime value (CLV) calculator
- Debt-to-equity calculator
- Depreciation calculator (straight line, MACRS)
- Discounted cash flow calculator
- Dividend reinvestment calculator
- Dividend yield calculator
- Dollar cost averaging calculator
- Down payment calculator
- Earnings per share calculator
- eBay/Amazon fee calculator
- Employee cost calculator (total comp)
- Etsy fee calculator
- Expense ratio impact calculator
- Freelance rate calculator
- Gross rent multiplier calculator
- HELOC payment calculator
- Hiring cost estimator
- Hourly vs project rate converter
- Import duty estimator
- Internal rate of return (IRR) calculator
- Invoice generator (PDF output)Pro
- Landlord rental yield calculator
- Lump sum vs DCA comparison
- Monte Carlo retirement simulator
- Monthly recurring revenue (MRR) calculator
- Mortgage refinance calculator
- Net present value (NPV) calculator
- Options profit/loss calculator
- P/E ratio calculator
- Payback period calculator
- Portfolio return calculator
- Price-to-book ratio calculator
- Pricing markup calculator
- Profit Margin Calculator
- Property tax estimator
- Put/call parity calculator
- Quarterly tax estimator
- Quick ratio calculator
- Quote/estimate generatorPro
- Receipt makerPro
- Rent affordability calculator
- Risk-adjusted return calculator
- Runway calculator (startup)
- Self-employment tax calculator
- Sharpe ratio calculator
- Shipping cost estimator
- Sortino ratio calculator
- Stripe/PayPal fee calculator
- Tip splitter (group dining)
- Unit economics calculator
- Weighted average cost of capital (WACC)
- Wholesale to retail price calculator
- Working capital calculator
Unit Converters
View category page →- Acceleration converter
- Angle converter (degrees, radians, turns)
- Aquarium volume calculator
- Area converter
- Astronomical distance converter (AU, light-year, parsec)
- Bit rate converter (kbps, Mbps, Gbps)
- Bra size converter
- Butter sticks to grams/cups converter
- Calories burned estimator by activity
- Capacitance converter
- Clothing size converter (US/UK/EU)
- Concrete volume calculator
- Cooking measurement converter
- Crochet hook size converter
- Data storage converter (KB/MB/GB/TB)
- Degrees Fahrenheit to gas mark converter
- Density converter (kg/m³, lb/ft³)
- Egg substitute calculator
- Electric current converter
- Em/rem to pixels converter
- Energy converter (joules, calories, kWh, BTU)
- Fabric/textile measurement converter
- Fertilizer dilution calculator
- Flour types converter (cups to grams by type)
- Flow rate converter (L/min, GPM)
- Font weight name to number converter
- Force converter (N, lbf, dyne)
- Frequency converter (Hz, kHz, MHz, GHz)
- Fuel economy (MPG ↔ L/100km)
- Gravel/mulch volume estimator
- Inductance converter
- Knitting gauge converter
- Length/distance converter
- Lumber dimension calculator (nominal vs actual)
- Luminosity/illuminance converter (lux, lumen)
- Magnetic field converter (Tesla, Gauss)
- Megapixel to resolution converter
- Pages to word count estimator
- Paint coverage estimator
- Paper size reference (A4, letter, legal, etc.)
- Pixels to inches/cm converter (at DPI)
- Points to pixels converter (typography)
- Pool volume calculator
- Power converter (watts, HP, BTU/hr)
- Pressure converter (PSI, bar, atm, Pa)
- Radiation dose converter (Sv, rem, Gy, rad)
- Reading speed to time estimator
- Recipe serving size scaler
- Ring size converter
- Screen resolution/aspect ratio calculator
- Shoe size converter (US/UK/EU/JP)
- Soil volume calculator (raised bed)
- Sound level converter (dB)
- Speed converter
- Steps to miles/km converter
- Sugar types converter (granulated vs powdered vs brown)
- Temperature converter
- Tile quantity calculator
- Torque converter (Nm, ft·lb)
- Viewport units to pixels converter
- Viscosity converter
- Voltage converter
- Volume converter
- Walking distance to time estimator
- Wallpaper roll calculator
- Weight/mass converter
- Wire gauge (AWG) converter
- Words to pages estimator
- Yarn weight converter
Health & Fitness
View category page →- A1C to average glucose converter
- Alcohol unit calculator
- Baby growth percentile checker
- Basal metabolic rate (BMR) calculator
- Blood alcohol content (BAC) estimator
- Blood pressure category checker
- Blood sugar level interpreter
- BMI Calculator
- Body fat percentage estimator
- Body surface area calculator
- Caffeine half-life calculator
- Calorie deficit/surplus calculator
- Child height predictor
- Color vision test (Ishihara-style)
- Couch to 5K plan generator
- Cycling calorie estimator
- Fertile window estimator
- Fiber intake calculator
- Food allergy cross-reference
- Glycemic index lookup
- Hand-eye coordination test
- Hearing frequency test (tone generator)
- Heart rate zone calculator
- Hydration loss estimator (by exercise)
- Ideal bedtime calculator
- Ideal body weight calculator
- Intermittent fasting timer
- Iron intake calculator
- IV drip rate calculator
- Jump rope calorie estimator
- Keto macro calculator
- Lean body mass calculator
- Lung capacity estimator
- Macro nutrient split calculator
- Max heart rate estimator
- Medication dosage calculator (weight-based)
- Nap duration advisor
- Nurse staffing ratio calculator
- One rep max (1RM) calculator
- Period tracker / predictor
- Pet weight trackerPro
- Protein intake calculator
- Race finish time predictor
- Reaction time test
- Running pace calculator
- Running split calculator
- Shoe size by age (kids)
- Skin type quiz (Fitzpatrick scale)
- Sleep cycle calculator
- Smoking cost calculator
- Sobriety day counter
- Sodium intake tracker
- SPF effectiveness calculator
- Stair climbing calorie estimator
- Sun exposure / UV dose estimator
- Swimming calorie estimator
- Total daily energy expenditure (TDEE)
- Vaccine schedule lookup
- Vision prescription explainer (SPH, CYL)
- Vitamin D dosage estimator
- VO2 max estimator
- Waist-to-hip ratio calculator
- Walking calorie estimator
- Water intake calculator
- Weightlifting plate loader
SEO & Web Marketing
View category page →- A/B test sample size calculator
- A/B test significance calculator
- Ad copy character counter (Google Ads)Pro
- Anchor text analyzer
- Article schema generator
- Backlink profile summary template
- Blog Title GeneratorPro
- Bounce rate analyzer
- Breadcrumb schema generator
- Canonical URL generator
- Character counter for social bios
- Click-through rate (CTR) calculator
- Coleman-Liau index calculator
- Content readability scorer (Flesch-Kincaid)
- Conversion rate calculator
- Cost per acquisition (CPA) calculator
- Cost per click (CPC) calculator
- Cost per mille (CPM) calculator
- CTA button text generator
- Domain age checker
- Domain name availability checker (DNS lookup)
- Email deliverability score checklist
- Email open rate calculator
- Email preheader text previewer
- Email subject line length checker
- Engagement rate calculator
- Event schema generator
- Facebook ad text formatterPro
- Facebook debugger URL builder
- FAQ schema generator
- Follower growth rate calculator
- Google Ads headline combiner
- Gunning Fog index calculator
- How-to schema generator
- Hreflang tag generator
- Image alt text generator template
- Instagram handle availability format checker
- Keyword Density CheckerPro
- Keyword list cleaner (dedup + trim)
- Keyword SERP intent classifier
- Landing page copy checklistPro
- LinkedIn post preview
- Local business schema generator
- Long-tail keyword combiner
- Meta Description GeneratorPro
- Meta description length checker
- Negative keyword list builder
- Open Graph PreviewPro
- Page load time estimator
- Page title length checker
- Pinterest Rich Pin validator URL
- Product schema generator
- Reading grade level checker
- Recipe schema generator
- Return on ad spend (ROAS) calculator
- Review/rating schema generator
- SERP Preview ToolPro
- SERP Snippet PreviewPro
- Sitelink searchbox schema generator
- Social media link preview tester
- Social media ROI calculator
- Spam word checker (email)
- Video schema generator
- Viral coefficient calculator
- Website technology detector (basic)
Education & Academic
View category page →- Algebra equation solver (linear)
- Alliteration finder
- Anagram solver
- Annotated bibliography template
- Bibliography/citation formatter (APA/MLA/Chicago)
- Boolean algebra simplifier
- Class rank percentile calculator
- Cliché finder in text
- Completing the square solver
- Cornell notes template generator
- Decimal to fraction converter
- Distance/rate/time solver
- DOI to citation converter
- Essay word count tracker with target
- Final grade needed calculator
- Flashcard maker (localStorage)
- Flesch reading ease scorer
- Fraction simplifier
- GPA to 4.0 scale converter
- Hemingway-style readability editor
- IELTS band score calculator
- In-text citation generator
- Inequality solver/grapher
- Jargon simplifier
- Karnaugh map solver
- Letter grade to percentage converter
- Long division step-by-step solver
- Mixed number to improper fraction converter
- Mixture problem solver
- Multiplication table generator
- Number line visualizer
- Number system education tool (base-2 through base-16)
- Order of operations (PEMDAS) quiz
- Outline generator from topic
- Paragraph structure checker (PEEL/TEEL)
- Passive voice detector
- Percentage to fraction converter
- Place value chart
- Polynomial factoring tool
- Reading level analyzer (paste text)
- Research question refiner
- Rhyming word finder
- Rounding numbers tool
- SAT to ACT score converter
- Set theory Venn diagram tool
- Slope-intercept to standard form converter
- Spaced repetition scheduler
- Spelling test generator
- Study timer with break reminders
- Synthetic division calculator
- System of equations solver (2 variables)
- Thesis statement builder
- Times table quiz
- TOEFL score interpreter
- Transition words reference
- Truth table generator (logic)
- Vertex form converter (parabola)
- Vocabulary quiz generator (word + definition matcher)
- Weighted grade calculator
- Work rate problem solver
Tax & Government — UK
View category page →- Salary Sacrifice Calculator (UK)
- Scotland LBTT Calculator
- Scottish Income Tax Calculator
- UK Annual Allowance Carry Forward Calculator
- UK Apprentice Wage Calculator
- UK Bedroom Tax Calculator
- UK BIK Company Car Tax Calculator
- UK Buy-to-Let Yield Calculator
- UK Capital Gains Tax Calculator
- UK CGT Property Disposal Calculator
- UK Child Benefit Calculator
- UK CIS Tax Deduction Calculator
- UK Council Tax Band Lookup
- UK Council Tax Bill Estimator
- UK Dividend Tax Calculator
- UK Dividend vs Salary Calculator
- UK Equity Release Calculator
- UK Flat Rate VAT Scheme Calculator
- UK Foster Carer Allowance Calculator
- UK Help to Buy Calculator
- UK High Income Child Benefit Charge Calculator
- UK Holiday Entitlement Calculator
- UK Holiday Pay Calculator
- UK Inheritance Tax Calculator
- UK IR35 Status Helper
- UK ISA Allowance Tracker
- UK Junior ISA Allowance Planner
- UK Lifetime ISA Bonus Calculator
- UK Living Wage Comparator
- UK Marriage Allowance Calculator
- UK Married Couple's Allowance Calculator
- UK Mortgage Affordability Calculator
- UK National Insurance Calculator
- UK National Minimum Wage Checker
- UK P11D Calculator
- UK PAYE Income Tax Calculator
- UK Pension Annual Allowance Calculator
- UK Personal Allowance Tapering Calculator
- UK Probate Fee Calculator
- UK Redundancy Pay Calculator
- UK Right to Acquire Discount Calculator
- UK Right to Buy Discount Calculator
- UK Shared Ownership Calculator
- UK SIPP Tax Relief Calculator
- UK Sole Trader vs Limited Company Tax Calculator
- UK Stamp Duty (SDLT) Calculator
- UK State Pension Forecast
- UK State Second Pension Estimator
- UK Statutory Adoption Pay Calculator
- UK Statutory Maternity Pay Calculator
- UK Statutory Paternity Pay Calculator
- UK Statutory Sick Pay Calculator
- UK Take-Home Pay Calculator
- UK Tax Code Decoder
- UK Tax Credits Estimator
- UK Tax-Free Childcare Eligibility
- UK Universal Credit Estimator
- UK VAT Calculator
- Wales LTT Calculator
- Welsh Income Tax Calculator
Date & Time Tools
View category page →- Academic year week counter
- Add/subtract days from date
- Age Calculator
- Age Checker
- Age in days/hours/minutes calculator
- Alarm Clock
- Billing cycle calculator
- Birth flower finder by month
- Birthstone finder by month
- Business days calculator
- Calendar Generator
- Calendar generator (printable month)
- Chinese zodiac finder
- Conception date calculator
- Countdown Timer
- Countdown timer to holiday
- Date Difference Calculator
- Date difference calculator (days between)
- Date to Julian date converter
- Day of the week finder (any date)
- Day of year calculator (1–365)
- Days until birthday calculator
- Days until retirement calculator
- Decimal hours to hh:mm converter
- Dog/cat age to human years converter
- Event duration calculator
- Fiscal Year Calculator
- Golden hour calculator (photography)
- Historical date fact finder
- Holiday date finder by country/year
- Hours between two times
- Human date to Unix timestamp
- ISO week date converter
- Julian date to calendar date
- Leap year checker
- Meeting time planner (across zones)
- Military time (24h) converter
- Moon phase calculator
- Notice Period Calculator
- Pay period date calculator
- Perpetual calendar viewer
- Probation Period End Date Calculator
- Quarter-End Date Calculator
- Ramadan & Eid Date Estimator
- Season start/end dates
- Stopwatch
- Sunrise/sunset estimator
- Swatch Internet Time converter
- Time addition/subtraction tool
- Time card / timesheet calculator
- Time duration calculator (hh:mm:ss)
- Time Zone Converter
- Time zone difference calculator
- UK Bank Holidays Calculator
- Unix timestamp to human date
- US Federal Holidays Calculator
- Week number finder
- Western zodiac sign finder
- Working hours calculator
Image & Creative Media
View category page →- Alpha Channel Viewer
- App Icon Generator (iOS & Android)Pro
- App Icon Mask Preview
- Arrow Annotation Tool
- ASCII Art Image Maker
- Audio TrimmerPro
- Avatar Cropper
- Background RemoverPro
- Batch Image ChecklistPro
- Batch Image RenamerPro
- Before After Slider Maker
- Color Blindness Previewer
- Compress Image to Exact SizePro
- Cover Photo Safe Zone Viewer
- CSS Filter Previewer
- Dominant Color Extractor
- Duotone Image Tool
- EXIF Remover
- EXIF Viewer
- Face Blur Tool
- Favicon GeneratorPro
- Halftone Image Tool
- HTML to Image ConverterPro
- Image Blur Tool
- Image Border Adder
- Image Compare Slider
- Image CompressorPro
- Image Contrast Checker
- Image ConverterPro
- Image Corner Rounder
- Image DPI Checker
- Image Metadata Viewer
- Image Mosaic Maker
- Image ResizerPro
- Image Shadow Maker
- License Plate Blur Tool
- Logo Clear Space Checker
- Palette From Image Tool
- Passport Photo MakerPro
- Photo Caption Overlay Tool
- Pixel Art Converter
- PNG to SVG Tracer (Vectorizer)Pro
- PNG to WebP ConverterPro
- Print Size Previewer
- Profile Photo Cropper
- Rotate Images Bulk
- Screenshot Annotator
- Social Media Image ResizerPro
- Sprite Sheet Slicer
- SVG to PNG ConverterPro
- Thumbnail Cropper
- Transparent PNG Checker
- Upscale ImagePro
- Watermark Images BulkPro
- Watermark ToolPro
- WAV to MP3 ConverterPro
- YouTube Thumbnail Text Tester
Creator & Social Media
View category page →- Affiliate Link Organizer
- Audience Persona Notes
- B Roll Checklist
- Bio GeneratorPro
- Brand Deal Pitch Builder
- Brand Safety Checklist
- Caption GeneratorPro
- Caption Split Tester
- Carousel Outline Builder
- Channel About Writer
- Collaboration Brief Builder
- Comment Moderation Rules
- Comment Reply Helper
- Community Poll BuilderPro
- Content Calendar Builder
- Content Pillar Mapper
- Content Repurposing Planner
- Content Rights Release Form
- Creator Invoice NotesPro
- Creator Media Kit Builder
- Creator Rate Card Builder
- DM Reply Builder
- Fan Q&A Organizer
- Hashtag GeneratorPro
- Hashtag Set Organizer
- Highlights Cover Labeler
- Hook Swipe File
- Influencer Outreach Tracker
- Instagram Engagement Calculator
- Link In Bio Planner
- Live Stream Checklist
- Pinned Post Planner
- Playlist Description Writer
- Podcast Episode Planner
- Podcast Show Notes Builder
- Posting Schedule Planner
- Reel Script Builder
- Shorts Script Builder
- Social Bio Link Page
- Social Giveaway Rules Builder
- Sponsorship Brief Builder
- Story Sequence Builder
- Stream Title Tester
- Thread Builder
- Thumbnail Concept Board
- TikTok Earnings Calculator
- TikTok Script Builder
- Trend Idea Board
- UGC Brief Builder
- Usage Rights Tracker
- Video Chapter Maker
- Video Description Cleaner
- Video End Screen Planner
- Video Shot List Builder
- Voiceover Script Builder
- YouTube Earnings Calculator
Encoding & Conversion
View category page →- ASCII to Unicode converter
- Atbash cipher converter
- Barcode reader (from image)
- Base32 encoder/decoder
- Base58 encoder/decoder (Bitcoin-style)
- Base64 Encoder/Decoder
- Baudot code converter
- BCD (binary-coded decimal) converter
- Beaufort cipher tool
- Byte order (endian) converter
- Credit card number generator (test/fake)
- Data URI generator
- EAN/UPC barcode validator
- EBCDIC to ASCII converter
- Emoji to text descriptor
- Excess-3 code converter
- File extension lookup
- File hash calculator (drag & drop)
- File size converter (human readable)
- Gray code converter
- Hash identifier (MD5 vs SHA1 vs SHA256)
- Hex string to bytes viewer
- HTML color code to name converter
- IBAN validator
- IEEE 754 float viewer
- IPA (phonetic) character picker
- ISBN validator/checksum
- ISBN-10 to ISBN-13 converter
- Luhn algorithm step-by-step explainer
- MIME type identifier
- Morse code audio player
- Number to words converter
- Octal to decimal converter
- One-time pad generator
- Phonetic alphabet to text decoder
- Pigpen cipher encoder
- Playfair cipher encoder
- Punycode encoder/decoder (IDN domains)
- QR code decoder (from image)
- Rail fence cipher tool
- Roman numeral validator
- Semaphore flag translator
- Shorthand/abbreviation expander
- Speech to text (browser API)Pro
- Steganography text hider (in image)
- Tally mark counter
- Tap code translator
- Text to emoji replacer
- Text to speech (browser API)
- Two's complement converter
- Unicode escape converter (\uXXXX)
- URL Encoder/Decoder
- URL shortener format explainerPro
- UTF-8 encoder/decoder
- Vigenère cipher tool
- Words to number converter
AI Utilities
View category page →- AI Apology Letter GeneratorPro
- AI Camera Angle Library
- AI Chat to Markdown Converter
- AI Chat to PDF ExporterPro
- AI Content DetectorPro
- AI Context Window Comparator
- AI Cost Burn Rate Tracker
- AI Email Reply GeneratorPro
- AI Image Aspect Ratio Helper
- AI Image Model Comparator
- AI Lighting Term Library
- AI Model Comparison Table
- AI Negative Prompt LibraryPro
- AI Plagiarism Lite Checker
- AI Resignation Letter GeneratorPro
- AI Song Title Generator
- AI Style Library (Image)
- AI Summarizer (Article)Pro
- AI Summarizer (PDF)Pro
- AI Summarizer (YouTube Transcript)Pro
- AI Voice Cloning Consent Form
- AI Voice Model Comparator
- Anthropic API Cost Calculator
- BLEU Score Calculator
- Chain-of-Thought Prompt Helper
- ChatGPT Conversation Exporter
- Claude Project Export Viewer
- Claude Token Counter
- Cosine Similarity Calculator
- DALL-E Prompt Builder
- Embedding Vector Similarity Calculator
- Few-Shot Prompt Builder
- Flux Prompt Builder
- Gemini Token Counter
- Google Vertex AI Cost Calculator
- GPT Token Counter
- Image-to-Prompt Extractor
- Jailbreak Pattern Detector
- Llama Token Counter
- LLM Evaluation Rubric Builder
- Midjourney Prompt Builder
- OpenAI API Cost Calculator
- OpenAI Rate Limit Reference
- Persona Prompt Builder
- Prompt Injection Tester
- Prompt Library BrowserPro
- Prompt Template BuilderPro
- Prompt Token Optimizer
- ROUGE Score Calculator
- Runway Prompt Builder
- Sora Video Prompt Builder
- Stable Diffusion Prompt Builder
- Suno Lyric Splitter
- System Prompt Builder
- Token Count vs Word Count Comparator
- Udio Lyric Splitter
Tax & Government — US Federal
View category page →- 1040 Tax Return Preview
- 1099 Self-Employment Tax Calculator
- 401(k) Contribution Calculator
- 401(k) Employer Match Calculator
- ACA Health Insurance Subsidy Calculator
- Actual Vehicle Expense Deduction Calculator
- Adjusted Gross Income (AGI) Calculator
- AMT (Alternative Minimum Tax) Calculator
- Backdoor Roth IRA Planner
- Bonus Depreciation Calculator
- Capital Gains Tax Calculator (US)
- Child Tax Credit Calculator
- COBRA Premium Calculator
- Dependent Care Credit Calculator
- EITC (Earned Income Tax Credit) Eligibility Checker
- ESPP Tax Calculator
- Estate Tax Estimator
- EV Tax Credit Eligibility Checker
- Federal Mileage Log Generator
- FICA Tax Calculator
- Foreign Tax Credit Estimator
- FSA Election Estimator
- Gift Tax Calculator
- Home Office Deduction Calculator
- HSA Contribution Limit Calculator
- Inherited IRA RMD Calculator
- IRS Quarterly Estimated Tax Calculator
- ISO Tax Calculator
- LLC Self-Employment Tax Calculator
- MACRS Depreciation Calculator
- Medicare Premium Calculator (IRMAA)
- Mega Backdoor Roth Calculator
- Modified Adjusted Gross Income (MAGI) Calculator
- Net Investment Income Tax (NIIT) Calculator
- NSO Tax Calculator
- Required Minimum Distribution (RMD) Calculator
- Roth Conversion Tax Estimator
- Roth IRA Contribution Limit Calculator
- RSU Tax Calculator
- S-Corp Reasonable Salary Calculator
- Saver's Credit Calculator
- Schedule C Profit & Loss Worksheet
- Section 179 Deduction Calculator
- Short-Term vs Long-Term Gains Comparator
- Social Security Benefit Estimator
- Social Security Taxability Calculator
- Solar Tax Credit Calculator
- Standard Mileage Deduction Calculator
- Tax Bracket Lookup (US)
- Tax Refund Estimator (US)
- Traditional IRA Deduction Calculator
- US Federal Income Tax Calculator
- US Paycheck Calculator (Federal)
- W-4 Withholding Calculator
- Wash Sale Tracker
Random Generators
View category page →- Band name generator
- Book title generator
- Character backstory generator
- Coin Flip
- Company slogan generatorPro
- D&D character generator
- Debate topic generator
- Dice Roller
- Dungeon room generator
- Fake address generator
- Fake phone number generator
- Fantasy name generator
- Gamertag generator
- Hex color randomizer
- Icebreaker question generator
- Loot/treasure generator
- Lottery number generator
- Motivational quote generatorPro
- Movie title generator
- NPC generator (tabletop RPG)
- Pet name generator
- Random alignment generator (D&D)
- Random Bible verse generator
- Random challenge generator
- Random city picker
- Random color palette generatorPro
- Random coordinates generator
- Random country picker
- Random date generator
- Random email generator (format only)
- Random emoji picker
- Random fact generator
- Random food/meal picker
- Random gradient generator
- Random letter generatorPro
- Random movie genre picker
- Random name generator (first + last)
- Random Name Picker
- Random Number Generator
- Random number picker (with exclusions)
- Random quote generatorPro
- Random time generator
- Random workout generator
- Song title generator
- Startup name generator
- Story idea generator
- Street name generator
- Superhero name generator
- Tagline generatorPro
- Tavern name generator
- This day in history generator
- Villain name generator
- Wheel Spinner
- Writing prompt generator
Legal & Compliance
View category page →- Acceptable Use Policy Builder
- Accessibility Statement Builder
- Affiliate Disclosure Builder
- AML Checklist
- Board Consent Builder
- Cap Table Snapshot
- Case Timeline Builder
- Cease and Desist Draft Helper
- Clause Library Organizer
- Client Conflict Check Form
- Community Guidelines Builder
- Company Resolution Builder
- Consent Form BuilderPro
- Contract Review Checklist
- Contract Summary Sheet
- Cookie Consent Text BuilderPro
- Cookie Policy GeneratorPro
- Copyright Notice Builder
- Court Date Tracker
- Data Deletion Request Form
- Data Request Form
- Demand Letter Draft Helper
- Deposition Question Planner
- DMCA Notice BuilderPro
- Earnings Disclaimer Builder
- Estate Asset List
- Evidence Log
- Immigration Document Checklist
- Incident Disclosure Form
- KYC Form BuilderPro
- Legal Fee Agreement Outline
- Legal Intake FormPro
- Medical Disclaimer Builder
- Meeting Notice Builder
- NDA GeneratorPro
- Policy Gap Checklist
- Power of Attorney Checklist
- Privacy Policy GeneratorPro
- Refund Policy BuilderPro
- Retainer Letter Builder
- Return Policy BuilderPro
- Risk Register Builder
- Roommate Agreement Builder
- Shareholder Register Sheet
- Shipping Policy BuilderPro
- Simple Lease Checklist
- Terms Acceptance Log
- Terms Generator
- Trademark Usage Guide
- Vendor Compliance Checklist
- Visa Application Checklist
- Website Disclaimer Builder
- Will Planning Checklist
- Witness List Builder
SEO & Web Publishing
View category page →- Anchor Text Mapper
- Article Schema Builder
- Backlink Outreach Writer
- Blog Outline Expander
- Breadcrumb Schema Builder
- Breadcrumb Trail Builder
- Broken Link CheckerPro
- Canonical Conflict Checker
- Canonical Tag Builder
- Content Brief Builder
- Content Gap Mapper
- Content Pruning Planner
- Content Refresh Planner
- Directory Submission Tracker
- Evergreen Content Planner
- FAQ Page Builder
- FAQ Schema Builder
- Filename SEO Cleaner
- Google Business Description Writer
- Guest Post Pitch Builder
- Heading Structure Checker
- HowTo Schema Builder
- Hreflang Tag Builder
- Htaccess Redirect Builder
- Image Alt Text Helper
- Indexing Request Checklist
- Internal Link Planner
- Keyword Cannibalization Mapper
- Local Business Schema Builder
- Local Citation Tracker
- Meta Robots Tag Builder
- Nginx Redirect Builder
- Noindex Audit Tool
- On Page SEO Checklist
- Page Audit Scorecard
- Page Slug Audit Tool
- People Also Ask Organizer
- Product Schema Builder
- Redirect Rule Builder
- Review Response Writer
- Review Schema Builder
- Robots Meta Checker
- Robots.txt GeneratorPro
- Schema Markup Builder
- Search Console Query Organizer
- Search Intent Mapper
- SEO Issue Prioritizer
- SERP Intent Classifier
- Sitemap GeneratorPro
- Technical SEO Checklist
- Title Length Auditor
- Topic Cluster Planner
- Website Launch SEO Checklist
- Website Speed CheckerPro
HR & Recruiting
View category page →- Agency Brief Builder
- Applicant Tracking Sheet
- Background Check Checklist
- Benefits Comparison Page
- Birthday Work Calendar
- Candidate Email Sequence
- Candidate Scorecard
- Career Page Copy Builder
- Compensation Band Notes
- Competency Matrix Builder
- Conflict Resolution Notes
- Contractor Intake FormPro
- Cover Letter GeneratorPro
- Disciplinary Warning Builder
- Employee Onboarding PlanPro
- Employee Recognition Board
- Employee Survey BuilderPro
- Employer Brand Statement
- Exit Interview Form
- Freelancer Brief Builder
- Grievance Form
- Hiring Manager Intake FormPro
- HR Policy Checklist
- Hybrid Work Schedule Planner
- Internship Program Builder
- Interview Question Builder
- Interview Schedule Page
- Job Description Builder
- New Hire Equipment Checklist
- Offboarding ChecklistPro
- Offer Letter Outline
- One On One Notes
- Org Chart Builder
- Performance Review FormPro
- Promotion Case Builder
- Pulse Survey Page
- Recruiting Pipeline Board
- Reference Check Form
- Rejection Email Writer
- Remote Work Agreement Outline
- Resume BuilderPro
- Resume Builder LitePro
- Role Requirements Mapper
- Salary Review Notes
- Shift Swap Request Form
- Succession Planning Sheet
- Team Directory Card
- Team Skills Matrix
- Training Plan Builder
- Vacation Calendar Board
- Volunteer Application Form
- Work Sample Test Builder
- Workplace Incident Form
Marketing & Sales
View category page →- Ad Copy Variations ToolPro
- Affiliate Program Page Builder
- Brochure Copy Builder
- Buyer Journey MapperPro
- Cart Recovery Message Builder
- Case Study Outline Builder
- Cold Call Opener Builder
- Commission Plan Sketcher
- Competitor Snapshot Tool
- Coupon Campaign Planner
- CRM Import Cleaner
- Customer Persona BuilderPro
- Drip Campaign Mapper
- Email Subject Line Generator
- Event Promo Copy Builder
- Facebook Ad Text BuilderPro
- Feature Benefit Mapper
- Flyer Copy Builder
- Google Ads Text BuilderPro
- Google Business Post Writer
- Instagram Story Text Builder
- Landing Page Copy BuilderPro
- Launch Checklist
- Lead Magnet Idea FinderPro
- Lead Qualification Form
- LinkedIn Post Formatter
- Media Pitch Writer
- Newsletter Outline Builder
- Newsletter Subject Tester
- Objection Handling Script ToolPro
- Pinterest Pin Title Builder
- Podcast Guest Pitch Writer
- Press Release Builder
- Pricing Page Copy Builder
- Product Hunt Launch Planner
- Product Positioning Tool
- Promo Calendar Planner
- Referral Message Builder
- Review Request Message Builder
- Sales Follow-Up Writer
- Sales Script BuilderPro
- Sales Territory Mapper
- Testimonial Formatter
- TikTok Hook BuilderPro
- Trade Show Checklist
- UTM Builder
- Value Proposition TesterPro
- Webinar Invite Builder
- Welcome Email Sequence Builder
- Winback Email Builder
- X Post Composer
- YouTube Hook BuilderPro
Project & Productivity
View category page →- Acceptance Criteria Builder
- Bookmark Organizer
- Brainstorm Board
- Bug Report Form
- Client Status Update Writer
- Daily Planner
- Daily Standup Notes
- Decision Matrix
- Delegation Planner
- Dependency Map
- Eisenhower Matrix
- Feature Request Form
- Focus Session Page
- Follow Up Reminder Board
- Goal Tracker
- Idea Parking Lot
- Inbox Zero Checklist
- Issue Log
- Kanban Board
- Launch Readiness Checklist
- Meeting Cost Notes
- Milestone Tracker
- Mind Map Notes
- Monthly Planner
- Note Cleanup Tool
- OKR Builder
- Personal CRM Sheet
- Pomodoro Timer
- Post Launch Review Form
- Priority Matrix
- Priority Scorecard
- Product Requirements Outline
- Project Brief Builder
- Project Charter Builder
- Project Health Dashboard
- Pros and Cons Board
- RACI Matrix Builder
- Reading List Manager
- Release Notes Builder
- Retainer Work Log
- Retrospective Board
- Risk Log
- Roadmap Planner
- Scope Change Request
- Sprint Planning Sheet
- Stakeholder Map
- Task Batch Planner
- User Story Builder
- Weekly Planner
- Weekly Status Report Builder
- Workload Planner
Ecommerce & Retail
View category page →- Abandoned Checkout SMS Builder
- Amazon Listing OutlinePro
- Backorder Notice Writer
- Bundle Builder
- Category Description Writer
- Collection Page Copy Builder
- Complaint Response Writer
- Customer Support Reply Builder
- Customer Survey Page
- Discount Code Planner
- Dropshipping Supplier Scorecard
- Ebay Listing Helper
- Etsy Listing HelperPro
- Exchange Request Form
- FAQ Builder
- Gift Card Message Builder
- Inventory Intake FormPro
- Low Stock Alert Page
- Loyalty Program Rules Builder
- Marketplace Fee Notes
- Order Status Page Text
- Package Insert Writer
- Preorder Page Copy Builder
- Product Bullet Builder
- Product Care Guide
- Product Comparison Table
- Product Description WriterPro
- Product Tag Organizer
- Product Title OptimizerPro
- Product Warranty Card
- Profit Snapshot Board
- Purchase Limit Notice
- Refund Decision Tree
- Restock Alert Message
- Retail Shift Checklist
- Return Address Card
- Return Request Form
- Review Import Cleaner
- Sale Badge Text Builder
- Shipping Label Notes
- Shopify Product SheetPro
- Size Chart Builder
- SKU Builder
- Store Closing Checklist
- Store Opening Checklist
- Supplier Quote Request
- Thank You Card Writer
- Unboxing Checklist
- Variant Matrix Builder
- Visual Merchandising Checklist
- Wholesale Order Form
Travel & Local
View category page →- Airport Transfer Planner
- Apartment Viewing Notes
- Backpacking Route Notes
- Beach Day Checklist
- Bus Trip Planner
- Camping Checklist
- City Day Plan Builder
- Conference Travel Planner
- Cruise Packing List
- Currency Cash Envelope Planner
- Destination Wedding Checklist
- Digital Nomad Checklist
- Embassy Contact Card
- Family Vacation Planner
- Flight Comparison Notes
- Fuel Stop Planner
- Group Expense Notes
- Group Trip Poll
- Hiking Checklist
- Hotel Comparison Board
- Jet Lag Plan Builder
- Local Attraction Scorecard
- Local Guide Page Builder
- Local SIM Checklist
- Luggage Weight Planner
- Moving Abroad Budget Board
- Museum Visit Planner
- Packing Cubes Planner
- Pet Travel Checklist
- Relocation Checklist
- Remote Work Travel Kit
- Restaurant Shortlist Tool
- Road Trip Planner
- Solo Travel Safety Checklist
- Souvenir List Planner
- Study Abroad Checklist
- Train Trip Planner
- Travel Budget Board
- Travel Consent Letter Helper
- Travel Document Folder
- Travel Emergency Card
- Travel Gear Comparison
- Travel Insurance Checklist
- Travel Journal
- Travel Photo Checklist
- Travel Review Writer
- Travel Vaccination Notes
- Trip Itinerary Builder
- Visa Checklist Page
- Wedding Guest Travel Page
- ZIP/Postal Code Format Reference
Food & Hospitality
View category page →- Bakery Order Form
- Banquet Seating Planner
- Bar Inventory Sheet
- Cake Order Form
- Catering Order Form
- Catering Quote Builder
- Chef Bio Builder
- Coffee Brew Ratio Tool
- Concierge Recommendation Page
- Daily Specials Board
- Digital Menu Page
- Event Menu Planner
- Event Run Sheet
- Farmers Market Price Board
- Food Label Text Builder
- Food Safety Checklist
- Food Truck Location Page
- Guest Complaint Form
- Guest Meal Preference Form
- Happy Hour Menu Builder
- Hotel Amenity Card
- Hotel Guest Welcome Page
- Housekeeping Checklist
- Ingredient Stock Sheet
- Kitchen Cleaning Checklist
- Kitchen Prep List
- Meal Subscription Planner
- Menu Allergen Highlighter
- Menu Translation Sheet
- Nutrition Card Builder
- Pop Up Restaurant Checklist
- Portion Guide Builder
- Recipe Costing Sheet
- Restaurant Menu Builder
- Restaurant Review Reply Writer
- Restaurant Staff Rota
- Room Inspection Form
- Salon Service Menu Builder
- Spa Menu Builder
- Supplier Delivery Log
- Table Reservation Form
- Tea Steeping Guide
- Temperature Log Sheet
- Tip Pool Sheet
- Tour Operator Booking Form
- Vendor Meal Count Sheet
- Venue Rental Form
- Waitlist Page
- Waste Log Tool
- Wine and Spirit Bottle Size Reference
- Wine Pairing Notes
Science & Engineering
View category page →- Angular velocity calculator
- Avogadro's number calculator
- Bernoulli equation calculator
- Boyle's law calculator
- Buffer solution calculator
- Buoyancy calculator
- Carnot efficiency calculator
- Centripetal force calculator
- Charles's law calculator
- de Broglie wavelength calculator
- Dilution calculator (C1V1=C2V2)
- Doppler effect calculator
- Electron configuration generator
- Electronegativity difference checker
- Escape velocity calculator
- Free fall calculator
- Friction force calculator
- Gravitational force calculator
- Half-life calculator (radioactive decay)
- Heat transfer calculator
- Hydraulic press calculator
- Ideal gas law calculator
- Impulse calculator
- Kinetic energy calculator
- Lens equation calculator (thin lens)
- Magnification calculator
- Mirror equation calculator
- Molar mass calculator
- Molarity calculator
- Moment of inertia calculator
- Momentum calculator
- Orbital velocity calculator
- Pendulum period calculator
- Periodic table lookup
- pH calculator
- Photon energy calculator
- Potential energy calculator
- Projectile motion calculator
- Reynolds number calculator
- Shear force calculator
- Snell's law calculator (refraction)
- Specific heat calculator
- Spring constant calculator (Hooke's law)
- Stefan-Boltzmann calculator
- Stress/strain calculator
- Thermal expansion calculator
- Torque calculator
- Wave speed calculator
- Wind chill calculator
- Work and power calculator
- Young's modulus calculator
Security & Privacy
View category page →- Acceptable Risk Signoff
- Access Request Form
- Access Review Checklist
- API Key Rotation Log
- Attack Surface Notes
- Backup Checklist
- Breach Response Checklist
- Bug Bounty Report Helper
- Cloud Account Audit
- Consent Log
- Cookie Inventory Sheet
- Data Classification Tool
- Data Map Builder
- Data Retention Schedule
- Device Inventory Sheet
- DKIM Record Planner
- DMARC Policy Planner
- DPA Checklist
- Email SPF Helper
- Employee Access Exit Checklist
- Firewall Rule Request
- Incident Timeline Builder
- ISO 27001 Control Mapper
- Laptop Return Form
- Password Generator
- Password Policy Builder
- Patch Tracker
- Pen Test Finding Tracker
- Phishing Email Checker
- Privacy Impact Assessment
- Privacy Notice Checklist
- Recovery Plan Builder
- Risk Treatment Plan
- SaaS App Audit
- Secret Inventory Sheet
- Security Awareness Quiz
- Security Exception Form
- Security Header Planner
- Shared Account Audit
- SOC 2 Evidence Checklist
- Software Inventory Sheet
- Subprocessor List Builder
- Suspicious Link Notes
- Threat Model Canvas
- TLS Certificate Checklist
- Two Factor Setup Guide
- User Permission Matrix
- Vendor Security Questionnaire
- VPN Access Request
- Vulnerability Triage Board
Text & String Manipulation
View category page →- Add prefix/suffix to each line
- Binary to text converter
- Braille to text converter
- Bubble text generator
- Caesar cipher tool (adjustable shift)
- Convert spaces to tabs
- Convert tabs to spaces
- Count specific word/phrase in text
- Double-spaced text converter
- Extract emails from text
- Extract phone numbers from text
- Extract URLs from text
- Find and replace (bulk, regex-supported)
- Homoglyph detector (lookalike characters)
- Invisible character detector
- Leet speak (1337) converter
- Letter frequency counter
- Line number adder
- Morse code translator
- NATO phonetic alphabet converter
- Old English translator (basic)
- Paragraph counter
- Pig Latin translator
- Remove blank lines
- Remove Duplicate Lines
- Remove HTML tags from text
- Reverse line order
- ROT13 cipher encoder/decoder
- Sarcasm text alternator (tHiS sTyLe)
- Sentence counter
- Sort lines alphabetically
- Sort Lines Tool
- Strikethrough text generator
- Syllable counter
- Text Case Converter
- Text Cleaner
- Text column merger (side by side)
- Text Diff Checker
- Text to ASCII art converter
- Text to binary converter
- Text to Braille converter
- Text to handwriting font preview
- Truncate text to character limit
- Unicode character lookup
- Unique word extractor
- Upside-down text flipper
- Whitespace remover/trimmer
- Wrap text at specific column width
- Zalgo/glitch text generator
- Zero-width character inserter/remover
Education & Learning
View category page →- Answer Sheet Maker
- Assignment Planner
- Attendance Sheet Maker
- Bloom Verb Finder
- Book Report Helper
- Certificate Maker
- Citation Practice Tool
- Class Roster Builder
- Classroom Seating Chart
- Concept Map Builder
- Cornell Notes Maker
- Course Launch Checklist
- Course Syllabus Builder
- Debate Topic Picker
- Discussion Prompt Builder
- Essay Outline Builder
- Exam Revision Planner
- Flashcard Maker
- Geography Map Quiz BuilderPro
- Gradebook Template Maker
- History Timeline Builder
- Homework Tracker
- Language Verb Practice Tool
- Learning Objective Builder
- Lesson Plan Builder
- Math Worksheet Builder
- Mnemonic Maker
- Online Class Link Page
- Oral Exam Question Builder
- Parent Teacher Note Builder
- Peer Review Form BuilderPro
- Phonics Practice Tool
- Practice Test Builder
- Presentation Outline Builder
- Quiz MakerPro
- Reading Log BuilderPro
- Rubric Builder
- School Permission Slip Builder
- Science Lab Report Builder
- Sight Words Practice Tool
- Spelling Practice Tool
- Student Feedback Form
- Student Group Maker
- Study Notes Cleaner
- Study Timetable Planner
- Teacher Observation Form
- Thesis Statement Helper
- Training Module Planner
- Vocabulary Builder
- Worksheet Maker
Health, Wellness & Lifestyle
View category page →- Allergy Card Maker
- Baby Feeding Log
- Baby Sleep Log
- Blood Pressure Log
- Blood Sugar Log
- Breathing Exercise Tool
- Chore Chart Maker
- Daily Journal Page
- Doctor Visit Notes
- Emergency Contact Card
- Family Health History Tool
- Fertility Notes
- Fitness Plan Builder
- Gift List Planner
- Grocery List Builder
- Habit TrackerPro
- Haircare Routine Planner
- Health Appointment Planner
- Home Cleaning Schedule
- Hydration Log
- Ingredient Substitute Finder
- Life Goals Planner
- Meal Planner
- Meal Prep Planner
- Medical History Summary
- Medication List Card
- Medication Schedule Planner
- Meditation Timer Page
- Menstrual Symptom Journal
- Mood Journal
- Packing List Builder
- Pain Diary
- Pantry Inventory Tool
- Personal Budget Board
- Pet Care Schedule
- Pregnancy Bag Checklist
- Recipe Card Maker
- Recipe Nutrition Label Maker
- Running Pace Planner
- Skincare Routine Planner
- Sleep Diary
- Stress Journal
- Symptom Journal
- Vet Visit Notes
- Walking Route Notes
- Wardrobe Planner
- Weight Progress Log
- Wishlist Builder
- Workout LogPro
- Yoga Routine Builder
Real Estate & Property
View category page →- Airbnb House Rules Builder
- Appliance Service Log
- Cleaning Turnover Checklist
- Closing Checklist
- Contractor Bid Comparison
- Damage Photo Log
- Energy Usage Log
- Fire Drill Plan
- Furniture Layout Notes
- Guest Check In Instructions
- Guest Review Response Writer
- HOA Rules Summary Builder
- Home Feature Checklist
- Home Inventory Tool
- Home Safety Checklist
- Home Warranty Tracker
- House Hunting Scorecard
- Insurance Claim Log
- Keys and Access Log
- Landlord Notice Builder
- Lease Renewal Notice Builder
- Maintenance Ticket Form
- Mortgage Document Checklist
- Move In Checklist
- Move Out Checklist
- Neighborhood Checklist
- Open House Sign In Sheet
- Paint Room Planner
- Pool Maintenance Log
- Property Comparison Board
- Property Inspection Form
- Property Listing Description Writer
- Property Photo Shot List
- Property Tax Notes
- Real Estate Flyer Text Builder
- Real Estate Lead Form
- Realtor Bio Builder
- Renovation Scope Sheet
- Rent Payment Tracker
- Rental Application Form
- Rental Listing Description Writer
- Repair Request Letter
- Roommate Split Sheet
- Security Deposit Log
- Short Term Rental Welcome Guide
- Tenant Notice Builder
- Tenant Screening Checklist
- Utility Setup Checklist
- Viewing Feedback Form
- Yard Work Schedule
AI & Prompt Tools
View category page →- AI Agent Task Planner
- AI API Key Checklist
- AI Assistant Name Finder
- AI Brand Voice Sheet
- AI Business Automation Planner
- AI Chat Transcript Cleaner
- AI Chatbot Flow Planner
- AI Citation Checklist
- AI Coding Prompt Builder
- AI Content Brief Prompt
- AI Conversation Export Viewer
- AI Cost Planning Sheet
- AI Data Cleaning Prompt
- AI Dataset Labeling Guide
- AI Disclosure Notice Builder
- AI Email Assistant SetupPro
- AI Evaluation Rubric
- AI Fine Tuning Data Checklist
- AI Hallucination Review Form
- AI Image Prompt Builder
- AI Knowledge Base Planner
- AI Meeting Notes Prompt
- AI Model Comparison Notes
- AI Music Prompt Builder
- AI Output Checklist
- AI Persona BuilderPro
- AI Policy Draft Prompt
- AI Prompt ChangelogPro
- AI RAG Source Checklist
- AI Research Brief Prompt
- AI Rewrite Prompt Builder
- AI Safety Checklist
- AI Sales Bot Script Builder
- AI Summarization Prompt Builder
- AI Support Bot FAQ Builder
- AI Tone Converter
- AI Tool Selection Matrix
- AI Translation Prompt Builder
- AI Use Case Finder
- AI Video Prompt Builder
- AI Voice Prompt Builder
- AI Workflow Mapper
- Prompt Builder
- Prompt Evaluation Sheet
- Prompt Improver
- Prompt Library OrganizerPro
- Prompt Test Case Builder
- Prompt Variable Mapper
- Role Prompt Builder
- System Prompt Draft Helper
Tax & Government — US State
View category page →- California Paycheck Calculator
- California Property Tax Calculator
- California Sales Tax Calculator
- California State Income Tax Calculator
- California Unemployment Benefits Estimator
- Florida Paycheck Calculator
- Florida Property Tax Calculator
- Florida Sales Tax Calculator
- Florida State Income Tax Calculator
- Florida Unemployment Benefits Estimator
- Georgia Paycheck Calculator
- Georgia Property Tax Calculator
- Georgia Sales Tax Calculator
- Georgia State Income Tax Calculator
- Georgia Unemployment Benefits Estimator
- Illinois Paycheck Calculator
- Illinois Property Tax Calculator
- Illinois Sales Tax Calculator
- Illinois State Income Tax Calculator
- Illinois Unemployment Benefits Estimator
- Michigan Paycheck Calculator
- Michigan Property Tax Calculator
- Michigan Sales Tax Calculator
- Michigan State Income Tax Calculator
- Michigan Unemployment Benefits Estimator
- New York Paycheck Calculator
- New York Property Tax Calculator
- New York Sales Tax Calculator
- New York State Income Tax Calculator
- New York Unemployment Benefits Estimator
- North Carolina Paycheck Calculator
- North Carolina Property Tax Calculator
- North Carolina Sales Tax Calculator
- North Carolina State Income Tax Calculator
- North Carolina Unemployment Benefits Estimator
- Ohio Paycheck Calculator
- Ohio Property Tax Calculator
- Ohio Sales Tax Calculator
- Ohio State Income Tax Calculator
- Ohio Unemployment Benefits Estimator
- Pennsylvania Paycheck Calculator
- Pennsylvania Property Tax Calculator
- Pennsylvania Sales Tax Calculator
- Pennsylvania State Income Tax Calculator
- Pennsylvania Unemployment Benefits Estimator
- Texas Paycheck Calculator
- Texas Property Tax Calculator
- Texas Sales Tax Calculator
- Texas State Income Tax Calculator
- Texas Unemployment Benefits Estimator
Finance Without Calculators
View category page →- Bank Account Comparison Board
- Bill Due Date Tracker
- Budget Envelope Planner
- Card Benefits Organizer
- Cash Count Sheet
- Church Offering Log
- Credit Repair Dispute Helper
- Crypto Trade Journal
- Customer Payment Log
- Debt Payoff Board
- Dividend Tracker
- Donor Pledge Tracker
- Emergency Fund Planner
- Expense Category Mapper
- Financial Goals Page
- Forex Trade Journal
- Insurance Claim Checklist
- Insurance Coverage Checklist
- Investment Watchlist
- Investor Outreach Tracker
- Loan Document Checklist
- Personal Net Worth SnapshotPro
- Pitch Deck ChecklistPro
- Portfolio Notes
- Pricing Experiment Log
- Purchase Approval Form
- Receipt Organizer
- Reimbursement Tracker
- Rent Collection Sheet
- Revenue Stream Mapper
- Risk Journal
- Savings Goal Tracker
- School Fees Tracker
- Small Business Tax Folder
- Startup Runway Board
- Stock Trade Journal
- Subscription Audit Tool
- Tax Deduction Checklist
- Tax Document Checklist
- Trading Plan Builder
- Travel Rewards Tracker
- Vendor Payment Tracker
Tax & Government — Australia
View category page →- ATO Income Tax Calculator
- Australia ABN Lookup
- Australia ACN Lookup
- Australia Age Pension Eligibility
- Australia Annual Leave Loading Calculator
- Australia Award Wage Calculator
- Australia Capital Gains Tax Calculator
- Australia Centrelink JobSeeker Estimator
- Australia Centrelink Youth Allowance Estimator
- Australia Childcare Subsidy Estimator
- Australia Concessional Contribution Cap Calculator
- Australia Division 293 Tax Calculator
- Australia Family Tax Benefit A Estimator
- Australia Family Tax Benefit B Estimator
- Australia FBT Calculator
- Australia FHSS Scheme Calculator
- Australia First Home Owner Grant Lookup
- Australia GST Calculator
- Australia LMITO Estimator
- Australia Long Service Leave Calculator
- Australia Low Income Tax Offset Calculator
- Australia Marginal Tax Rate Lookup
- Australia Non-Concessional Contribution Cap Calculator
- Australia Novated Lease Calculator
- Australia Paid Parental Leave Estimator
- Australia Redundancy Pay Calculator
- Australia Rent Assistance Estimator
- Australia SAPTO Calculator
- Australia Super Co-Contribution Calculator
- Australia Super Guarantee Calculator
- Australia Super Salary Sacrifice Calculator
- Australia Superannuation Contribution Calculator
- Australia Take-Home Pay Calculator
- Australia Tax Bracket Lookup
- Australia Tax Return Estimator
- Australia Working From Home Deduction Calculator
- Fair Work Pay Calculator
- HECS/HELP Repayment Calculator
- Medicare Levy Calculator
- Medicare Levy Surcharge Calculator
- Reverse GST Calculator (AU)
Personal Finance — Everyday
View category page →- 4% Rule Withdrawal Calculator
- 50/30/20 Budget Allocator
- Apartment Renters Insurance Estimator
- Asset Allocation Visualizer
- Barista FIRE Calculator
- Bill Splitter (Uneven Shares)
- Cancel Subscription Letter GeneratorPro
- Cash Envelope Allocator
- Chargeback Dispute Letter GeneratorPro
- Coast-FIRE Calculator
- Compound Interest Calculator (Advanced)
- Cost of Living Comparator (City-to-City)
- Credit Score Impact Simulator
- Credit Utilization Calculator
- Debt-to-Income Ratio Calculator
- Dollar-Cost Averaging Backtester
- Emergency Fund Goal Calculator
- Equity Compensation Comparator
- FIRE (Financial Independence) Calculator
- Group Bill Splitter (with Tax & Tip)
- Hourly to Salary Calculator
- Inflation-Adjusted Returns Calculator
- Lean FIRE Calculator
- Loan Affordability Calculator
- Move Cost Estimator
- Pay Frequency Converter
- Rebalance Portfolio Calculator
- Refund Request Letter GeneratorPro
- Restaurant Tip Calculator (US/UK/CA/AU)
- Risk Tolerance Quiz
- Rule of 114 Calculator
- Rule of 72 Calculator
- Safe Withdrawal Rate Calculator
- Salary to Hourly Calculator
- Shared Expenses Tracker (Splitwise-Lite)
- Sign-On Bonus Net Calculator
- Sinking Fund Planner
- Subscription Audit Tool
- Take-Home Pay Comparator (Job A vs Job B)
- Vesting Schedule Visualizer
- Zero-Based Budget Template
Electrical & Electronics
View category page →- 555 timer calculator
- ADC resolution calculator
- Antenna length calculator
- Appliance energy cost estimator
- Battery capacity converter (mAh to Wh)
- Battery life calculator
- Baud rate calculator
- Capacitor charge time calculator
- DAC output voltage calculator
- Data transfer time calculator
- Decibel (dB) calculator
- Electricity cost calculator
- Extension Cord Gauge and Length Safety Chart
- Filter cutoff frequency calculator
- Frequency to wavelength converter
- Fuse Amperage Reference Chart
- Gear ratio calculator
- Generator Wattage Reference by Appliance
- I2C address scanner reference
- Inductor energy calculator
- LED resistor calculator
- Light Bulb Base Type Reference
- Motor speed/torque calculator
- Ohm's law calculator
- Op-amp gain calculator
- PCB trace width calculator
- Power consumption calculator (watts to kWh)
- PWM duty cycle calculator
- RC time constant calculator
- Resistor color code calculator
- Serial port settings generator
- Servo angle to pulse width converter
- Signal-to-noise ratio calculator
- Solar panel output estimator
- SPI clock speed calculator
- Stepper motor steps calculator
- Transformer turns ratio calculator
- Voltage divider calculator
- Wire Gauge Ampacity Table
- Wire size calculator (ampacity)
Photography & Video
View category page →- Aspect ratio converter (photo)
- Aspect ratio letterbox calculator
- Audio bitrate calculator
- Audio fade in/out time calculator
- BPM (tempo) tapper
- BPM to millisecond converter
- Clapperboard info generator
- Crop factor calculator
- Depth of field calculator
- DPI calculator for printing
- Equivalent focal length calculator
- Exposure triangle calculator
- Field of view calculator
- Frame rate converter
- Frequency to note converter
- Guitar tuner (frequency reference)
- Hyperfocal distance calculator
- Image metadata stripper
- Music key transposer
- Note to frequency converter
- Photo EXIF data viewer
- Piano key frequency chart
- Podcast episode length estimator
- Print size from megapixels
- Reciprocity failure calculator (film)
- Sample rate converter
- Screen recording resolution advisor
- Shot list template builder
- Storyboard template generator
- Streaming bitrate advisor
- Subtitle timing calculator
- Sunny 16 rule calculator
- Teleprompter scroll speed calculator
- Thumbnail grid generator
- Timecode calculator (SMPTE)
- Video bitrate calculator
- Video compression estimator
- Video file size estimator
- Video resolution comparison chart
- Words to video duration estimator
Creator Tools
View category page →- Amazon Product Title OptimizerPro
- App Store Description Optimizer
- Brand Deal Rate Calculator (Creator)
- Carousel Slide Outline Builder
- CPM Calculator (Creator Ads)
- Crisis Statement Template Builder
- eBay Listing Title Optimizer
- Email Preview Text Generator
- Engagement Rate Calculator
- Etsy Listing Title OptimizerPro
- Follower Growth Estimator
- Google Play Description Optimizer
- Hashtag Set Generator (Niche)
- Instagram Bio GeneratorPro
- Instagram Reels Hook Generator
- LinkedIn About Section Generator
- LinkedIn Headline Generator
- Newsletter Subject Line Generator
- Patreon Tier Revenue Calculator
- Pinterest Pin Title Generator
- Podcast Show Notes Builder
- Press Release Outline Builder
- Reels Loop Math Calculator
- Reels Script Outline Builder
- Screenshot Mockup GeneratorPro
- Sponsorship Outreach Email Builder
- Spotify Royalty Estimator
- Substack Post Title Generator
- Threads Hook Generator
- TikTok Caption GeneratorPro
- Tweet Thread Outline Builder
- Twitch Bit/Sub Revenue Estimator
- Twitter (X) Bio GeneratorPro
- Watch Time Calculator (YouTube)
- YouTube Description Template Builder
- YouTube Royalty Estimator
- YouTube Thumbnail Text Generator
- YouTube Title A/B Builder
Color & Design
View category page →- Analogous color generator
- App icon mockup generatorPro
- Aspect ratio calculator
- CMYK to RGB converter
- Color contrast checker (WCAG AA/AAA)
- Color harmony wheel
- Color hue rotator
- Color mixer (blend two colors)
- Color name finder (nearest named color)
- Color Palette GeneratorPro
- Color palette generator (5-color harmonies)Pro
- Color Picker
- Color temperature (Kelvin) visualizer
- Color tint/shade generator (lighter/darker)
- Complementary color finder
- Conic gradient generator
- Dark mode color mapper
- Duotone image generator
- Gradient CSS code generator
- Gradient Generator
- HEX to HSL converter
- HEX to RGB converter
- HSL to HEX converter
- Image color palette extractor
- Image crop tool (preset ratios)
- Material Design color reference
- Mesh gradient generator
- Monochromatic shade generator
- Pantone to HEX approximator
- Pattern/texture generator (CSS)
- RAL color to HEX converter
- Random color generator
- RGB to CMYK converter
- RGB to HEX converter
- Split-complementary color finder
- Tailwind CSS color finder
- Triadic color generator
- UI color accessibility auditor
Tax & Government — Canada
View category page →- Canada Capital Gains Tax Calculator
- Canada Carbon Tax Rebate Calculator
- Canada Child Benefit (CCB) Calculator
- Canada Climate Action Incentive Estimator
- Canada CMHC Insurance Calculator
- Canada Corporate Tax Calculator
- Canada CPP Contribution Calculator
- Canada Disability Tax Credit Estimator
- Canada Dividend Tax Credit Calculator
- Canada EI Maternity Benefit Estimator
- Canada EI Parental Benefit Estimator
- Canada EI Premium Calculator
- Canada Federal Income Tax Calculator
- Canada FHSA Contribution Calculator
- Canada First-Time Home Buyer Incentive Calculator
- Canada Home Buyers' Plan Withdrawal Calculator
- Canada Lifelong Learning Plan Calculator
- Canada Marginal Tax Rate Calculator
- Canada Medical Expenses Deduction Calculator
- Canada Mortgage Affordability Calculator
- Canada Mortgage Amortization Schedule
- Canada Mortgage Stress Test Calculator
- Canada RDSP Contribution Calculator
- Canada RESP Contribution Calculator
- Canada RRSP Contribution Room Calculator
- Canada Self-Employed Tax Calculator
- Canada Small Business Deduction Calculator
- Canada Take-Home Pay Calculator
- Canada Tax Bracket Lookup
- Canada TFSA Contribution Room Calculator
- Canada Workers Benefit Estimator
- CPP Retirement Benefit Estimator
- CPP Survivor Benefit Estimator
- GIS (Guaranteed Income Supplement) Estimator
- GST/HST Calculator
- OAS (Old Age Security) Estimator
- QST Calculator (Quebec)
- Reverse GST/HST Calculator
Fitness & Health — Personal
View category page →- 5K / 10K Pace Calculator
- Body Fat Percentage Estimator (Navy)
- Bulking Macros Calculator
- Caffeine Half-Life Calculator
- Calories Burned by Activity
- Conception Date Calculator
- Cutting Macros Calculator
- DOTS Score Calculator
- Gestational Age Calculator
- Heart Rate Zone Calculator
- Ideal Weight Calculator
- Lean Body Mass Calculator
- Macro Split Calculator
- Marathon Pace Calculator
- Menstrual Cycle Length Average Calculator
- Newborn Sleep Schedule Generator
- One-Rep Max Calculator
- Ovulation Calculator
- Postpartum Recovery Tracker
- Pregnancy Due Date Calculator
- Pregnancy Week Tracker
- Protein Intake Calculator
- Race Time Predictor
- Rep Max Estimator (Multi-Set)
- Reverse Diet Macros Calculator
- Steps to Kilometers Converter
- Steps to Miles Converter
- TDEE Calculator (Katch-McArdle)
- TDEE Calculator (Mifflin-St Jeor)
- VO2 Max Estimator
- Walking Pace Calculator
- Water Intake Calculator
- Wilks Score Calculator
Home & DIY
View category page →- Air conditioner size calculator
- Appliance Wattage Use Reference
- Baseboard/trim length calculator
- Beam sizing reference
- Brick/block quantity calculator
- Carpet area calculator
- Circuit breaker size selector
- Concrete Mix Ratio Reference by Use Case
- Crown molding angle calculator
- Deck board calculator
- Drywall sheet calculator
- Ductwork size calculator
- Electrical load calculator (home)
- Fence material calculator
- Flooring material calculator
- Gutter length estimator
- HVAC BTU calculator
- Joist span calculator
- Mortar mix calculator
- Nail and Screw Length Guide by Application
- Pipe flow rate calculator
- Radiator BTU calculator
- Roof area calculator
- Roof pitch calculator
- Room area calculator
- Room volume calculator
- Sandpaper Grit Reference Guide
- Sprinkler coverage calculator
- Staircase rise/run calculator
- Stud spacing calculator
- Water heater size calculator
Developer Utilities
View category page →- API Error Code Mapper
- CORS Header Helper
- Cron Expression Builder
- Cron Expression Explainer
- CSP Header Builder
- CSV to JSON Converter
- CSV Validator
- Env File Diff Tool
- Env File Sorter
- GraphQL Query Formatter
- Hash Generator
- HMAC Signature Tester
- HTTP Header Inspector
- JSON to CSV Converter
- JSON to XML Converter
- JSON to YAML Converter
- JWT Decoder
- JWT Expiry Checker
- Markdown Table Builder
- MIME Type Lookup
- OpenAPI Snippet Builder
- PEM Certificate Viewer
- Port Number Lookup
- SQL Formatter
- URL ShortenerPro
- User Agent Parser
- Webhook Payload Viewer
- XML to JSON Converter
- YAML to JSON Converter
Data & Spreadsheet Tools
View category page →- Address List Cleaner
- Column Type Detector
- CSV Column Merger
- CSV Column Reorder Tool
- CSV Column Splitter
- CSV Deduplicator
- CSV Delimiter Changer
- CSV Header Cleaner
- CSV Preview Table
- CSV Row Filter
- CSV to SQL Inserts
- Database Column Naming Helper
- Dataset Citation Builder
- Date Format Normalizer
- Email List Validator Lite
- Excel Formula ExplainerPro
- Formula Builder
- JSON Path Finder
- Markdown to Table Converter
- Pivot Table PlannerPro
- Ranking Table Builder
- SQL Inserts to CSV
- SQL Table DDL Builder
- Table Filter Widget
- Table Sorter
- Table to Markdown Converter
- TSV Preview Table
Loans & Mortgages — US
View category page →- ARM Loan Adjustment Calculator
- Auto Loan Calculator (US)
- Bridge Loan Calculator
- Cash-Out Refinance Calculator
- Conventional Loan Calculator
- Credit Card Payoff Calculator (Avalanche)
- Credit Card Payoff Calculator (Snowball)
- FHA Loan Eligibility Calculator
- HELOC Calculator
- Home Equity Loan Calculator
- Jumbo Loan Calculator
- Loan Calculator
- Loan Comparison Calculator
- Mortgage Amortization Schedule (US)
- Mortgage Calculator
- Mortgage Points Break-Even Calculator
- Personal Loan Comparator
- PMI Drop-Off Date Calculator
- Refinance Break-Even Calculator (US)
- Rental Cash-on-Cash Return Calculator
- Reverse Mortgage Estimator
- Student Loan Payoff Calculator
- USDA Loan Eligibility Calculator
- VA Loan Eligibility Calculator
Math — Advanced
View category page →- Arithmetic Sequence Calculator
- Boolean Logic Truth Table BuilderPro
- Capacitor Color Code Decoder
- Combinations and Permutations Calculator (nCr / nPr)
- Exponential Regression Calculator
- Geometric Sequence Calculator
- Inverse Trigonometry Calculator
- LCM and GCF Calculator
- Linear Regression Calculator
- Modulo and Integer Division Calculator
- Number Base Converter (Dec/Bin/Hex/Oct)
- Polar to Rectangular Coordinate Converter
- Polynomial Long Division Calculator
- Prime Factorization Calculator
- Quadratic Regression Calculator
- Rectangular to Polar Coordinate Converter
- Resistor Color Code Decoder
- Roman Numeral Converter (Advanced)
- Series Sum Calculator (Arithmetic / Geometric)
- Standard Deviation and Variance Calculator
- Trigonometry Calculator (Sin/Cos/Tan)
- Vector Cross Product Calculator
- Vector Dot Product Calculator
Tax & Government — Canada Provinces
View category page →- Alberta Land Transfer Tax Calculator
- Alberta Provincial Income Tax Calculator
- British Columbia Land Transfer Tax Calculator
- British Columbia Provincial Income Tax Calculator
- Manitoba Land Transfer Tax Calculator
- Manitoba Provincial Income Tax Calculator
- New Brunswick Land Transfer Tax Calculator
- New Brunswick Provincial Income Tax Calculator
- Newfoundland Land Transfer Tax Calculator
- Newfoundland Provincial Income Tax Calculator
- Nova Scotia Land Transfer Tax Calculator
- Nova Scotia Provincial Income Tax Calculator
- Ontario Land Transfer Tax Calculator
- Ontario Provincial Income Tax Calculator
- PEI Land Transfer Tax Calculator
- PEI Provincial Income Tax Calculator
- Quebec Land Transfer Tax Calculator
- Quebec Provincial Income Tax Calculator
- Saskatchewan Land Transfer Tax Calculator
- Saskatchewan Provincial Income Tax Calculator
Food & Beverage — Advanced
View category page →- Bakers Percentage Calculator
- Beer ABV from Specific Gravity Calculator
- Bread Dough Hydration Calculator
- Brisket Cook Time Calculator
- Catering Quantity Estimator (by Guests)
- Cocktail Drink Ratio Calculator
- Coffee Brew Ratio Calculator (AeroPress)
- Coffee Brew Ratio Calculator (Espresso)
- Coffee Brew Ratio Calculator (French Press)
- Coffee Brew Ratio Calculator (Pour-Over)
- Fermentation ABV Calculator
- Mead/Wine ABV Calculator
- Menu Item Pricing Calculator
- Pizza Dough Calculator
- Recipe Cost per Serving Calculator
- Recipe Nutrition Total Calculator
- Restaurant Food Cost Percentage Calculator
- Roast Cook Time Calculator
- Sous Vide Cook Time Calculator
- Turkey Cook Time and Thaw Calculator
Investing — Stocks & Crypto
View category page →- Beta Coefficient Calculator
- Black-Scholes Option Pricing Calculator
- Bond Current Yield Calculator
- Bond Yield to Maturity (YTM) Calculator
- Crypto Average Cost Basis Calculator
- Crypto Profit Calculator (Entry/Exit with Fees)
- Crypto Staking Reward Calculator
- DRIP (Dividend Reinvestment) Growth Calculator
- Forex Lot Size Calculator
- Forex Pip Value Calculator
- Forex Profit/Loss Calculator
- Impermanent Loss Calculator
- Mining Profitability Calculator
- Options Greeks Calculator
- Options Profit Calculator (Call/Put)
- Risk/Reward Ratio Calculator
- Stock Position Size Calculator
- Stock Total Return Calculator
- Stop Loss Calculator
Brand & Naming
View category page →- App Name Generator
- Baby Name Generator (by Origin)
- Bakery Name Generator
- Brand Name Generator (AI)Pro
- Business Name GeneratorPro
- Coffee Shop Name Generator
- Discord Server Name Generator
- Domain Name GeneratorPro
- Etsy Shop Name Generator
- Fitness Studio Name Generator
- Logo Placeholder GeneratorPro
- Podcast Name GeneratorPro
- Real Estate Brand Name GeneratorPro
- Slogan GeneratorPro
- Slogan GeneratorPro
- Twitch Username GeneratorPro
- Username GeneratorPro
- Wedding Hashtag GeneratorPro
Education — Advanced
View category page →- ACT to SAT Score Converter
- Bibliography Formatter
- Citation Generator (APA)Pro
- Citation Generator (Chicago)Pro
- Citation Generator (Harvard)Pro
- Citation Generator (IEEE)Pro
- Citation Generator (MLA)Pro
- Cumulative GPA Calculator
- ECTS Credit Converter
- Final Exam Grade Needed Calculator
- Flesch-Kincaid Reading Level Calculator
- GPA Target Calculator
- Lexile Score Estimator
- Reading Speed (WPM) Test
- Scholarship Gap Calculator
- Study Time Planner
- TOEFL Score Estimator
- Typing Speed Test (WPM)
Sizing & Fit
View category page →- Belt Size Calculator
- Bra Sister Size Lookup
- Bra Size Calculator (US/UK/EU)
- Glove Size Calculator
- Hat Size Calculator
- Kids Clothing Size by Age Lookup
- Lingerie Size Conversion Chart
- Maternity Size Calculator
- Men's Clothing Size Conversion (US/UK/EU)
- Necklace Length Visualizer
- Postpartum Bra Size Estimator
- Ring Size Conversion (US/UK/EU/JP)
- Ring Size Printable Guide
- Shoe Width Lookup (B/D/EE/EEE)
- Swimwear Size Conversion Chart
- Underwear Size Conversion Chart
- Watch Strap Size Lookup
- Women's Clothing Size Conversion (US/UK/EU/JP)
Text & Writing Tools
View category page →- Backwards text generator
- Character Counter
- Cursive text generator
- Fancy text generator (Unicode fonts)
- Grammar Checker LitePro
- HTML to Markdown converter
- Markdown to HTML converter
- Plagiarism Checker LitePro
- Plagiarism-style text rewriter (synonym swapper)Pro
- Random paragraph/sentence generator
- Readability CheckerPro
- Reading Time Calculator
- Spell Checker
- Text diff checker (compare two texts)
- Text to slug converter
- Word Counter
Tax & Government — Australia States
View category page →- ACT Land Tax Calculator
- ACT Stamp Duty Calculator
- Northern Territory Land Tax Calculator
- Northern Territory Stamp Duty Calculator
- NSW Land Tax Calculator
- NSW Stamp Duty Calculator
- Queensland Land Tax Calculator
- Queensland Stamp Duty Calculator
- South Australia Land Tax Calculator
- South Australia Stamp Duty Calculator
- Tasmania Land Tax Calculator
- Tasmania Stamp Duty Calculator
- Victoria Land Tax Calculator
- Victoria Stamp Duty Calculator
- Western Australia Land Tax Calculator
- Western Australia Stamp Duty Calculator
Travel — Practical
View category page →- Carbon Footprint for Flights Calculator
- Drive Time Estimator
- Flight Distance and Time (Haversine) Calculator
- Frequent Flyer Mileage Calculator
- Great Circle Distance Calculator
- Jet Lag Recovery Calculator
- Luggage Weight Allowance Checker
- Packing List Generator (by Trip Type)Pro
- Reward Points Value Calculator
- Road Trip Cost Splitter (Fuel + Tolls + Lodging)
- Roaming Data Cost Estimator
- Schengen 90-Day Day Counter
- Tipping Norms by Country Lookup
- Travel Budget Allocator
- Travel Insurance Coverage Comparator
- Visa Expiry Countdown
Probability & Gambling
View category page →- Arbitrage Bet Calculator
- Bingo Probability Calculator
- Blackjack Probability Calculator
- Craps Probability Calculator
- Dice Probability Calculator
- Expected Value Calculator
- Hedge Bet Calculator
- Implied Probability from Odds Calculator
- Kelly Criterion Bet Sizing Calculator
- Lottery Odds Visualizer
- Parlay Odds Calculator
- Poker Hand Odds Calculator
- Roulette Probability Calculator
- Sports Betting Odds Converter (Fractional/Decimal/American)
- Sports Bracket Expected Value Calculator
- Texas Hold'em Equity Calculator
Home — Practical
View category page →- Appliance Running Cost Calculator
- Curtain Length Calculator
- Electricity Cost Estimator (Watts × Hours × Rate)
- EV vs Petrol Running Cost Comparator
- Furniture Fit Checker (Room vs Item Dimensions)
- Grocery Price-per-Unit Comparator
- Heat Pump Savings Calculator
- Home Battery Backup Sizing Calculator
- Home Energy Efficiency Rating Estimator
- Insulation Payback Calculator
- Rug Size Calculator (by Room)
- Smart Thermostat Savings Calculator
- Solar Savings Estimator
- Standby Power Cost Calculator
- Water Bill Estimator
Real Estate — Practical
View category page →- 1% Rule Checker (Real Estate)
- 70% Rule Calculator (Real Estate)
- Bridge Loan vs HELOC Comparator
- Buying vs Renting Break-Even Calculator
- Cap Rate vs Cash-on-Cash Comparator
- GRM (Gross Rent Multiplier) Calculator
- Home Equity Calculator
- Property Appreciation Projector
- Property Tax by Assessment Calculator
- Property Yield / ROI Calculator
- Real Estate Agent Commission Calculator
- Renovation Cost Estimator (by Room)
- Rent Affordability (Income-to-Rent Ratio) Calculator
- Rental Income After Expenses Calculator
- Square Footage Cost Comparator
Science & Engineering — Physics
View category page →- Buoyancy Force Calculator
- Coulomb's Law Calculator
- Free Fall Time Calculator
- Frequency and Wavelength Converter
- Hooke's Law Spring Force Calculator
- Ideal Gas Law Calculator (PV = nRT)
- Lens Equation Calculator (1/f = 1/v + 1/u)
- Mach Number Calculator
- Newton's Second Law Calculator (F = ma)
- Orbital Period Calculator
- Power Calculator (P = W/t)
- Snell's Law Refraction Calculator
- Wave Speed Calculator (v = fλ)
- Work Done Calculator (W = Fd)
Women's Health — Symptoms
View category page →- Cycle Bloating LogPro
- Cycle Brain-Fog LogPro
- Cycle Breast Tenderness LogPro
- Cycle Digestion TrackerPro
- Cycle Energy LogPro
- Cycle Hair Shedding LogPro
- Cycle Libido LogPro
- Cycle Mood LogPro
- Cycle Skin Changes LogPro
- Cycle Sleep Quality LogPro
- Cycle Water Retention LogPro
- Endometriosis Symptom TrackerPro
- Pelvic Pain TrackerPro
- PMS Symptom TrackerPro
Events & Social
View category page →- Baby Shower Prize Budget Calculator
- Birthday Party Cost Estimator
- Bridal Shower Prize Budget Calculator
- Conference Ticket Pricing Tier Calculator
- Event Catering Cost-per-Head Calculator
- Gift Pool per-Person Contribution Calculator
- Group Photo Layout Planner
- Group Trip Cost Splitter (Unequal Shares)
- Party Supply Quantity Estimator (by Guests)
- Seating Chart Capacity Calculator
- Wedding Anniversary Year-by-Year Lookup
- Wedding Budget AllocatorPro
- Wedding Guest List Capacity Planner
Science & Engineering — Chemistry
View category page →- Empirical Formula Calculator
- Gibbs Free Energy Calculator
- Grams to Moles Converter
- Henderson-Hasselbalch Calculator
- Ideal Gas Density Calculator
- Limiting Reactant Calculator
- Mass Percent Calculator
- Moles to Grams Converter
- Normality Calculator
- pOH Calculator
- Reaction Stoichiometry Calculator
- Solution Concentration Converter
Environment & Sustainability
View category page →- Carbon Footprint Calculator (Diet)
- Carbon Footprint Calculator (Household)
- Carbon Footprint Calculator (Transport)
- Compost Bin Sizing Calculator
- Food Waste Cost TrackerPro
- Greywater Reuse Calculator
- Household Water Usage Calculator
- Pet Carbon Footprint Calculator
- Plastic Waste Footprint Calculator
- Rainwater Harvest Calculator
- Recycling Savings Estimator
- Tree Planting Carbon Offset Calculator
Math & Numbers
View category page →- Age calculator (exact years, months, days)
- Binary/decimal/hex converter
- Compound interest calculator
- Discount/sale price calculator
- Fraction to decimal converter
- GPA calculator
- Loan/mortgage calculator
- Roman numeral converter
- Scientific notation converter
- Tax calculator (simple income estimate)
- Unit price comparator ("which deal is better")
Women's Health — Fertility & TTC
View category page →Finance — Core Math
View category page →- CAGR (Compound Annual Growth Rate) Calculator
- Debt-to-Equity Ratio Calculator
- Dividend Discount Model Calculator
- Effective Annual Rate (EAR) Calculator
- Future Value (FV) Calculator
- Modified IRR Calculator
- Present Value (PV) Calculator
- Price-to-Book (P/B) Ratio Calculator
- Price-to-Earnings (P/E) Ratio Calculator
Health — Advanced
View category page →- Body Surface Area (BSA) Calculator
- Body Water Calculator (Watson Formula)
- Cycling Calories Burned Calculator
- Karvonen Heart Rate Calculator
- Mean Arterial Pressure (MAP) Calculator
- Running Calories Burned Calculator
- Swimming Calories Burned Calculator
- Waist-to-Height Ratio Calculator
- Walking Calories Burned Calculator
Social & Fun
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