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Tools by Category (593)
Developer Tools (109)
- .env File Parser
- .gitignore Generator
- .htaccess Generator
- AI Prompt Generator
- API Header Parser
- ASCII Table
- Base64 Encoder/Decoder
- Chmod Calculator
- Code to Image
- Color Converter HEX/RGB/HSL
- Color Name Lookup
- Color System Generator
- Cron Expression Generator
- Cron Expression Parser
- CSS Formatter
- CSS Minifier
- CSS Specificity Calculator
- CSS to Tailwind
- CSV Formatter
- CSV to JSON
- CSV to XML
- cURL to Code Converter
- Diff Checker
- DNS Lookup
- DNS Propagation Checker
- Docker Compose Validator
- Dockerfile Generator
- Dummy JSON Generator
- Email Validator
- Epoch Converter
- Git Commit Message Generator
- GraphQL Formatter
- GraphQL to TypeScript
- Hash Generator MD5/SHA
- HMAC Generator
- HTML Entity Encoder
- HTML Formatter
- HTML Live Preview
- HTML Minifier
- HTML to Markdown
- HTML to Text
- HTML Validator
- HTTP Status Codes Reference
- INI to JSON Converter
- IP Info Viewer
- IP Subnet Calculator
- JS Formatter
- JS Minifier
- JSON Diff
- JSON Formatter & Validator
- JSON Minifier
- JSON Path Tester
- JSON Schema Validator
- JSON to C# Converter
- JSON to CSV
- JSON to Go Converter
- JSON to Java Converter
- JSON to Kotlin Converter
- JSON to PHP Converter
- JSON to Python Converter
- JSON to Rust Converter
- JSON to SQL Converter
- JSON to Swift Converter
- JSON to TypeScript
- JSON to XML
- JSON to YAML
- JSON to Zod Schema
- JWT Decoder
- JWT Generator
- License Generator
- Lorem Ipsum Generator
- Markdown Editor & Preview
- Markdown Table Generator
- Markdown to HTML
- Markdown to Notion
- Mermaid Diagram Generator
- MIME Types Reference
- Mock API Response Generator
- Nano ID Generator
- Nginx Config Generator
- Number Base Converter
- OpenAPI Validator
- package.json Generator
- Placeholder Image Generator
- PWA Manifest Generator
- README Generator
- Regex Explainer
- Regex Tester
- SQL Formatter
- SQL Minifier
- SSH Key Generator
- Token Counter
- TOML to JSON Converter
- TypeScript Playground
- ULID Generator
- URL Encoder/Decoder
- URL Parser
- User Agent Parser
- UUID Generator
- Vibe Coding Prompt Builder
- Webhook Tester
- XML Formatter
- XML to CSV
- XML to JSON
- XML Validator
- YAML Formatter
- YAML to JSON
- YAML to XML
- YAML Validator
Math & Calculators (48)
- Age Calculator
- Area Calculator
- Binary Calculator
- BMI Calculator
- Calorie Calculator TDEE
- Circle Calculator
- Combination & Permutation Calculator
- Complex Number Calculator
- Compound Interest Calculator
- Currency Converter
- Derivative Calculator
- Discount Calculator
- Exponent Calculator
- Factorial Calculator
- Fibonacci Generator
- Fraction to Decimal Converter
- Fuel Cost Calculator
- Function Graph Plotter
- GPA Calculator
- Ideal Weight Calculator
- Integral Approximator
- LCM & GCD Calculator
- Loan & Mortgage Calculator
- Logarithm Calculator
- Long Division Calculator
- Matrix Calculator
- Modulo Calculator
- Number Base Converter
- Number Sequence Generator
- Percentage Calculator
- Percentage Change Calculator
- Prime Factorization Calculator
- Prime Number Checker
- Probability Calculator
- Proportion Solver
- Quadratic Equation Solver
- Ratio Calculator
- Roman Numeral Converter
- Scientific Calculator
- Speed Distance Time
- Standard Deviation Calculator
- Statistics Calculator
- System of Equations Solver
- Tip Calculator
- Triangle Calculator
- Unit Converter
- Vector Calculator
- Volume Calculator
Image Tools (41)
- Aspect Ratio Calculator
- Background Remover
- Base64 to Image
- Bulk Image Renamer
- Color Palette Extractor
- Color Palette Extractor
- Favicon Generator
- GIF Frame Extractor
- GIF Maker from Images
- HEIC to JPG
- ICO Converter
- Image Blur
- Image Brightness/Contrast
- Image Color Picker
- Image Comparison Slider
- Image Compressor
- Image Cropper
- Image EXIF Remover
- Image EXIF Viewer
- Image Grayscale
- Image Histogram Viewer
- Image Resizer
- Image Rotator & Flipper
- Image Sharpen
- Image to ASCII Art
- Image to Base64
- Image Watermark Adder
- JPG to PNG
- JPG to WebP
- Photo Filters
- Pixel Art Maker
- PNG to JPG
- PNG to SVG
- PNG to WebP
- QR Code from Image
- Sprite Sheet Generator
- SVG Optimizer
- SVG to JPG
- SVG to PNG
- WebP to JPG
- WebP to PNG
CSS & Design (41)
- Border Radius Generator
- Box Shadow Generator
- Clip Path Generator
- Color Blindness Simulator
- Color Palette Generator
- Color Picker
- Contrast Checker WCAG
- CSS Animation Generator
- CSS Aspect Ratio Generator
- CSS Border Generator
- CSS Button Generator
- CSS Card Generator
- CSS Color Converter
- CSS Cursor Gallery
- CSS Filter Generator
- CSS Flexbox Generator
- CSS Gradient Generator
- CSS Gradient Text Generator
- CSS Grid Generator
- CSS Loading Spinner Generator
- CSS Pattern Generator
- CSS Table Styler
- CSS Text Shadow Generator
- CSS Tooltip Generator
- CSS Transform Generator
- CSS Variables Generator
- Device Mockup Generator
- Favicon Package Generator
- Font Identifier
- Font Pairing Previewer
- Glassmorphism Generator
- Gradient Mesh Generator
- Keyframe Animation Builder
- Logo Color Extractor
- Neumorphism Generator
- OG Image Builder
- Responsive Breakpoint Tester
- Scrollbar Styler
- Spacing Scale Generator
- Tailwind Color Reference
- Typography Scale Generator
Fun & Utility (36)
- ASCII Art Generator
- Bingo Card Generator
- Budget Tracker
- Coin Flipper
- Color Blindness Simulator
- Compliment Generator
- Crossword Puzzle Maker
- Decision Maker Spinner
- Dice Roller
- Habit Tracker
- Icebreaker Question Generator
- List Randomizer
- Meme Generator
- Memory Game
- Nickname Generator
- Online Notepad
- Online Whiteboard
- Password Manager (Local)
- Pixel Font Maker
- Quiz Builder
- Random Color Generator
- Random Name Generator
- Random Name Picker
- Random Number Generator
- Roast Generator
- Screen Ruler
- Story Plot Generator
- Sudoku Generator
- Team Name Generator
- This or That Generator
- To-Do List
- Tournament Bracket Generator
- Trivia Question Generator
- Typing Speed Test
- Wheel Spinner
- Word Search Generator
Text Tools (32)
- Anagram Checker
- Binary to Text Converter
- Caesar Cipher / ROT13
- Case Converter
- Character Counter
- Emoji Picker & Search
- Extract Emails from Text
- Extract Numbers from Text
- Extract URLs from Text
- Fancy Text Generator
- Hex to Text Converter
- Keyword Density Analyzer
- Language Detector
- Line Counter
- Morse Code Converter
- NATO Phonetic Alphabet
- Palindrome Checker
- Pig Latin Converter
- Readability Score
- Reading Time Calculator
- Remove Duplicate Lines
- Slug Generator
- Speech to Text
- Text Diff Viewer
- Text Repeater
- Text Reverser
- Text Sorter
- Text to Handwriting
- Text to Hashtags
- Text to Speech
- Text Trimmer
- Word Counter & Analyzer
Security Tools (27)
- .htpasswd Generator
- AES Encrypt/Decrypt
- API Key Format Validator
- Barcode Generator
- Barcode Scanner
- Base32 Encoder/Decoder
- Bcrypt Hash Generator
- CSP Header Generator
- CSR Generator
- DKIM Record Generator
- Encryption Strength Analyzer
- File Hash Checker
- MD5 Hash Generator
- OTP Generator
- Password Generator
- Password Strength Checker
- PGP Key Viewer
- QR Code Generator
- QR Code Scanner
- RSA Key Generator
- SHA-256 Hash Generator
- SPF Record Generator
- SRI Hash Generator
- SSL Certificate Checker
- Steganography Tool
- TOTP Generator (2FA)
- XSS Test Sandbox
Date & Time (23)
- Age from Date Calculator
- Age in Days Calculator
- Birthday Countdown
- Business Days Calculator
- Calendar Week Calculator
- Countdown Timer
- Date Add/Subtract Calculator
- Date Difference Calculator
- Date Formatter
- Days Until Calculator
- Epoch to Date Converter
- Holiday Calendar
- Leap Year Checker
- Pomodoro Timer
- Quarter Calculator
- Stopwatch
- Time Card Calculator
- Time Duration Calculator
- Timezone Converter
- Unix Timestamp Converter
- Week Number Calculator
- Work Hours Calculator
- World Clock
Finance & Money (23)
- Break Even Calculator
- Car Loan Calculator
- Crypto P&L Calculator
- Currency Exchange Reference
- Debt Avalanche Calculator
- Debt Snowball Calculator
- Dividend Calculator
- Emergency Fund Calculator
- FIRE Calculator
- Inflation Calculator
- Investment Return Calculator
- Markup Calculator
- Net Worth Calculator
- Payroll Calculator
- Profit Margin Calculator
- Rent vs Buy Calculator
- Retirement Calculator
- Salary to Hourly Converter
- Savings Goal Calculator
- Stock Return Calculator
- Take Home Pay Calculator
- Tax Bracket Calculator
- VAT Calculator
PDF Tools (20)
- Images to PDF
- PDF Annotator
- PDF Compressor
- PDF Form Filler
- PDF Merger
- PDF Metadata Editor
- PDF Metadata Viewer
- PDF Page Counter
- PDF Page Remover
- PDF Password Adder
- PDF Password Remover
- PDF Rotator
- PDF Splitter
- PDF to HTML
- PDF to Images
- PDF to JSON
- PDF to Markdown
- PDF to Text
- PDF to Word
- PDF Watermark Adder
Video & Audio (20)
- Audio Converter
- Audio Equalizer
- Audio Merger
- Audio Recorder
- Audio Speed Changer
- Audio Trimmer
- Audio Volume Booster
- BPM Detector
- Screen Recorder
- Video Compressor
- Video Converter
- Video Muter
- Video Rotator
- Video Speed Changer
- Video Thumbnail Extractor
- Video to GIF
- Video to MP3
- Video Trimmer
- Waveform Visualizer
- Webcam Recorder
SEO & Marketing (19)
- Alt Text Generator
- Canonical Tag Generator
- Content Length Checker
- Favicon Checker
- Heading Structure Analyzer
- Hreflang Generator
- Keyword Density Analyzer
- Keyword Extractor
- Link Analyzer
- Meta Length Checker
- Meta Tag Generator
- Open Graph Preview
- Redirect Chain Checker
- Robots.txt Generator
- Schema Markup Generator
- Sitemap Generator
- Structured Data Tester
- Twitter Card Preview
- UTM Builder
Business & Freelance (19)
- Agency Pricing Calculator
- Billable Hours Calculator
- Business Card Maker
- Contract Template Builder
- Cookie Policy Generator
- Email Signature Generator
- Hourly Rate Calculator
- Invoice Generator
- Late Payment Fee Calculator
- Letterhead Generator
- NDA Generator
- Privacy Policy Generator
- Project Cost Estimator
- Purchase Order Generator
- Quote Generator
- Receipt Generator
- Resume Builder
- Terms of Service Generator
- Timesheet Calculator
Home & Lifestyle (18)
- Calorie Tracker
- Concrete Calculator
- Cooking Measurement Converter
- Electricity Cost Calculator
- Fence Calculator
- Flooring Calculator
- Grocery List Builder
- Meal Planner
- Moving Checklist Generator
- Paint Calculator
- Recipe Scaler
- Room Size Calculator
- Solar Savings Calculator
- Square Footage Calculator
- Tile Calculator
- Unit Price Calculator
- Wallpaper Calculator
- Water Bill Calculator
Health & Medical (17)
- Baby Weight Percentile
- Blood Alcohol Calculator
- Blood Pressure Interpreter
- Blood Type Calculator
- Body Fat Calculator
- Calories Burned Calculator
- Carbon Footprint Calculator
- Due Date Calculator
- Medication Dosage Calculator
- Ovulation Calculator
- Pregnancy Due Date Calculator
- Sleep Cycle Calculator
- Sobriety Calculator
- Vitamin D Calculator
- VO2 Max Calculator
- Waist to Hip Ratio
- Water Intake Calculator
Education & Students (16)
- Advanced Pomodoro Timer
- Bibliography Formatter
- Citation Generator
- Essay Outline Generator
- Flashcard Maker
- Fraction Calculator
- GPA to Percentage
- Grade Calculator
- Grade Percentage Calculator
- Long Division Calculator
- Multiplication Table Generator
- Quiz Maker
- Reading Level Checker
- Study Planner
- Text to Flashcards
- Times Table Practice
Science & Engineering (15)
- Capacitor Calculator
- Density Calculator
- Force Calculator
- Frequency Calculator
- Half Life Calculator
- Kinetic Energy Calculator
- LED Resistor Calculator
- Molecular Weight Calculator
- Ohm's Law Calculator
- pH Calculator
- Pressure Calculator
- Resistor Color Code Calculator
- Significant Figures Calculator
- Stoichiometry Calculator
- Voltage Divider Calculator