Tools
Free online tools for developers and everyday use.
560tools found
Generator
QR Code Generator
Generate QR codes from text or URLs with customizable size and colors.
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Converter
PDF Watermark
Add a text watermark to all PDF pages — free, browser-based, customizable.
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- Image Compressor
- Voice Changer
- Age Calculator
- Equation Solver
- Crossword Solver
- Random Name Generator
- Text Truncator
- AI Code Generator
- Beat Maker
- Color Shades Generator
- Deflate Raw Decompress
- AES Decrypt
- Unit Converter
- Regex Tester
- PDF Page Size Converter
- Presentation Maker
- PDF to Text
- PDF Translator
- PDF Compress
- Unicode Converter
- Scientific Calculator
- PDF Split
- Fraction Calculator
- PDF Annotation Extractor
- Color Name Finder
- Name Meaning Finder
- Background Noise Generator
- PDF Background
- PayPal Fee Calculator
- Digital Safety Score
- Pixel Art Editor
- Prime Factorization
- Base64 Encode/Decode
- Budget Calculator
- PDF to Markdown
- Reaction Time Test
- Anagram Solver
- UUEncode/Decode
- Audio Noise Remover
- Gzip Decompress
- Reading Time Calculator
- Tournament Bracket Generator
- URL Builder
- Color Mixer
- PDF Editor
- UUID Generator
- AI PDF Summarizer
- Image Upscaler
- API Tester
- Braille Converter
- HKDF Key Derivation
- Chat PDF
- PDF N-Up
- XOR Cipher
- AI Face Swap
- Certificate Generator
- Hex Encoder/Decoder
- Random Quote Generator
- Text Trimmer
- Video to MP3 Converter
- Color Picker
- Bytes to Hex Converter
- CRC-16 Checksum
- Text to Speech
- Online Whiteboard
- PDF Extract Pages
- Hash Extractor
- PDF to Image
- Subtitle Generator
- Vocal Remover
- Rhyme Finder
- AI Writer
- PDF Rotate
- Face Shape Detector
- HTML to PDF
- Invoice Generator
- Strings Extraction
- Calorie Calculator
- Loan Calculator
- Plagiarism Checker
- Percentage Calculator
- Code to Image
- ASCII Art Generator
- MAC Address Formatter
- Tip Calculator
- Deflate Decompress
- SVG to Data URI
- URL Encode/Decode
- World Clock
- Matrix Calculator
- AI Room Designer
- JSON ↔ YAML Converter
- Barcode Generator
- Word to PDF
- PowerPoint to PDF
- PDF OCR
- Markdown Stripper
- Color Converter
- Privacy Policy Generator
- Avatar Generator
- Baby Name Generator
- Statistics Calculator
- Image Format Converter
- Speech to Text
- Deflate Raw Compress
- PDF Repair
- String to Charcode
- Photo to Sketch
- BMI Calculator
- Signature Generator
- HTML to Markdown
- Photo Collage Maker
- PDF Redact
- Area Calculator
- Image to Base64
- Data Size Converter
- AI Logo Maker
- Speed Test
- JWT Decoder
- Stopwatch
- PDF to Excel
- Image Cropper
- Markdown to HTML
- PDF Sign
- Grammar Checker
- Bencode Converter
- Audio Visualizer
- AI Image Generator
- Spin the Wheel
- Lyrics Generator
- MessagePack Converter
- Audio Converter
- Image Resizer
- CSS Grid Generator
- PDF Page Numbers
- ISBN Validator
- Flashcard Maker
- Book Title Generator
- PDF to HTML
- Entropy Calculator
- Countdown Timer
- Meme Generator
- Username Generator
- Regex Replace
- JSON Validator
- CSS Animation Generator
- Business Name Generator
- Image to Text (OCR)
- CSS Gradient Generator
- JSON Path Finder
- Online Notepad
- Hex Dump
- Date Calculator
- AES Encrypt
- Bitwise Operation
- Text to Diagram
- Word & Character Counter
- Multiplication Table
- Flip a Coin
- Calendar Generator
- Timestamp Converter
- AI Translator
- Typing Speed Test
- Markdown Preview
- CSV ↔ JSON Converter
- Background Remover
- Zodiac Compatibility Calculator
- Biorhythm Calculator
- IEEE 754 Inspector
- Resume Scanner (ATS Checker)
- Slug Generator
- CSS Box Shadow Generator
- PDF to CSV
- Excel to PDF
- PDF Crop
- Volume Calculator
- Blood Type Calculator
- Pomodoro Timer
- Business Days Calculator
- File Checksum Calculator
- Frequency Analysis
- Quoted-Printable Encoder
- Video Compressor
- JWT Generator
- OG Image Preview
- htpasswd Generator
- Octal Text Converter
- Random Distribution Generator
- RSA Decrypt
- Video to GIF Converter
- Ringtone Maker
- Compound Interest Calculator
- Unix Timestamp Converter
- Cron Expression Generator
- YAML Validator
- Mock Data Generator
- Invisible Character Detector
- Numerology Calculator
- Retirement Calculator
- Character Diff
- Decode Layers
- Placeholder Text Generator
- Timestamp Generator
- TOML Converter
- Favicon Generator
- Markdown Table Generator
- HTML Stripper
- Hashtag Generator
- Daily Horoscope
- SVG to CSS Converter
- URL Extractor
- HTML Entity Encoder/Decoder
- URL Shortener
- Floor Plan Creator
- Receipt Scanner
- Case Converter
- Diff Checker
- CSS Clip Path Generator
- Whitespace Remover
- Epoch Converter
- Random Bytes Generator
- Video Speed Changer
- Hash Generator
- SQL Formatter
- Morse Code Translator
- Data Visualization Studio
- Roman Numeral Converter
- Emoji Picker
- To-Do List
- Adler-32 Checksum
- Flowchart Maker
- Thumbnail Maker
- Fake Tweet Generator
- Text Diff
- CSS Triangle Generator
- XML to JSON Converter
- Paraphrasing Tool
- Random Team Generator
- PDF Remove Pages
- Line Sorter
- RSA Encrypt
- EMI Calculator
- AI Object Remover
- Text Encryption
- Color Blindness Simulator
- Placeholder Image Generator
- Currency Converter
- Color Contrast Checker
- Screen Resolution Checker
- Pregnancy Calculator
- Poem Generator
- PDF Header & Footer
- CRC-32 Checksum
- Data URI Handler
- IP Address Extractor
- HMAC Generator
- Luhn Check
- Properties File Converter
- Timezone List
- URL Parser
- Salary Calculator
- Math Solver
- HTML Escape / Unescape
- Line Sorter & Deduplicator
- Discount Calculator
- GIF to PNG
- CSV to JSON Converter
- JWT Inspector
- Percent Encoder/Decoder
- Typing Practice
- Character Counter
- Color Palette Generator
- Temperature Converter
- Fancy Text Generator
- Font Preview
- Deflate Compress
- ISO Duration Parser
- NATO Phonetic Alphabet
- String Joiner
- Time Zone Converter
- Table Generator
- Cooking Unit Converter
- JavaScript Minifier
- Number Base Converter
- Base32 Encoder/Decoder
- Date Formatter
- Gzip Compress
- HTTP Header Parser
- Random Number Generator (Advanced)
- RSA Key Generator
- Logo Maker
- Image to ASCII Art
- Photo Booth
- Dream Interpreter
- QR Code Scanner
- chmod Calculator
- Electricity Calculator
- Text Repeater
- Ovulation Calculator
- BMP to JPG
- Image Watermark
- Age from Date
- Charcode to String
- Compression Ratio Analyzer
- Email Extractor (Forensic)
- INI Converter
- Punycode Encoder/Decoder
- Text Similarity Score
- Website Screenshot
- Text Summarizer
- Border Radius Generator
- Mortgage Calculator
- CSS Minifier
- Flip Text Generator
- Tax Calculator
- Time Calculator
- PDF Flatten
- PDF Text Diff
- Clothing Size Converter
- ASCII Art Generator
- Base64 Image Analyzer
- Character Frequency Counter
- Checksum Verifier
- Color Palette Extractor
- Cron Next Runs
- CUID Generator
- Math Expression Evaluator
- Relative Time Calculator
- Photo to Pixel Art
- BPM Detector
- QR Art Generator
- Number Base Converter
- Bingo Card Generator
- PDF Password
- PDF Compare
- TOML Validator
- Email / URL / Phone Extractor
- BMP to PNG
- Sitemap Generator
- Number Formatter
- PBKDF2 Key Derivation
- String Padder
- TSV to JSON Converter
- Screen Recorder
- GIF Maker
- Timezone Converter
- Flexbox Generator
- Aspect Ratio Calculator
- Frequency Counter
- Image Color Extractor
- TDEE Calculator
- PDF to PNG
- PDF Metadata Editor
- Shoe Size Converter
- HEIC to JPG
- Line Deduplicator
- Text Reverser
- Text to Binary Data
- Mind Map Maker
- Kanban Board
- Mockup Generator
- CSS Unit Converter
- Speed Converter
- Number to Words
- Body Fat Calculator
- Macro Calculator
- WebP to JPG
- GIF to WebP
- Grade Calculator
- Schema Markup Generator
- Electricity Cost Calculator
- Bit Shift Calculator
- Byte Frequency Analyzer
- IBAN Validator
- IP Address Info
- 3D Text Generator
- Meta Tag Generator
- Readability Score Checker
- SVG Optimizer
- Personality Test
- cURL Converter
- Bcrypt Hash Generator
- GCD & LCM Calculator
- JSON Deep Diff
- Story Maker
- AI Chatbot
- Investment Calculator
- Quiz Maker
- Social Post Mockup
- Password Strength Checker
- JSON to TypeScript
- Text to Binary Converter
- HTML Minifier
- Sleep Calculator
- Photo Filter Editor
- Text Behind Image
- Period Calculator
- Citation Generator
- HTML to JSX Converter
- Text Find & Replace
- JPG to PNG
- PNG to JPG
- WebP to PNG
- SVG to PNG
- PNG to ICO
- Base85 Encoder/Decoder
- JSON Schema Validator
- Text Repeater (Advanced)
- SHA-384 Hash Generator
- XML Formatter
- Sticker Maker
- Poster Maker
- Bill Splitter
- Receipt Generator
- Code Beautifier
- IP Subnet Calculator
- IP Address Lookup
- Savings Calculator
- CIDR Calculator
- CSV Diff
- CSV to XML Converter
- MD5 & SHA Hash Generator
- Matrix Operations
- ROT13 Cipher
- SSL Certificate Parser
- Unit Expression Converter
- Background Generator
- Timeline Maker
- JSON Schema Generator
- Cron Expression Parser
- HTTP Status Codes
- Robots.txt Generator
- Energy Converter
- Duplicate Line Remover
- Calories Burned Calculator
- Cover Letter Generator
- Social Media Image Resizer
- ASCII Table
- CSV Advanced Converter
- Query String Parser
- GPA Calculator
- YouTube Thumbnail Downloader
- Water Intake Calculator
- PDF Bates Numbering
- JSON Diff
- GIF to JPG
- Inflation Calculator
- Binary Text Converter
- JSON Path Query
- Number Sequence Generator
- Quote Maker
- Word Cloud Generator
- PDF to JPG
- Syllable Counter
- SVG to WebP
- Pace Calculator
- Percentage Operations
- String Splitter
- PDF Fill Forms
- GraphQL Formatter
- HEIC to PNG
- SVG to JPG
- Terms of Service Generator
- Base58 Encoder/Decoder
- Binary Data to Text
- Audio Trimmer
- JSON to SQL Converter
- Regex Generator
- PDF Grayscale Converter
- ICO to PNG
- AVIF to JPG
- Business Card Generator
- Debt Payoff Calculator
- Line Reverser
- Video Trimmer
- Wireframe Builder
- Link in Bio Generator
- Fuel Cost Calculator
- Net Worth Calculator
- JPG to WebP
- AVIF to PNG
- Video Thumbnail Maker
- Regex Explainer
- PNG to WebP
- Ideal Weight Calculator
- Hex to Text Converter
- Line Counter
- Infographic Maker
- SVG Editor
- WiFi QR Code Generator
- Resume Builder
- Font Pairing Tool
- WhatsApp Link Generator
- Binary String Converter
- JSON Flatten/Unflatten
- Email Template Builder
- Google Fonts Browser
- Website Tech Detector
- Email Validator
- PDF Organize Pages
- Music Speed Changer
- Domain Name Generator
- Lorem Ipsum Generator
- PNG to PDF
- HEIC to PDF
- WebP to PDF
- JPG to PDF
- BMP to PDF
- SVG to PDF
- TIFF to PDF
- GIF to PDF
- JSON to CSV Converter
- Video Editor
- Photo Editor
- AI Content Detector
- DNS Lookup
- DNS Propagation Checker
- Habit Tracker
- Expense Tracker
- Workout Generator
- WHOIS Lookup
- PX to REM Converter
- Meal Planner
- Image Vectorizer
- AI Headshot Generator
- Contract Generator
- Social Media Bio Generator
- Font Identifier
- Gantt Chart Maker
- Image to Coloring Page
- Invitation Maker
- Email Header Analyzer
- Handwriting to Text
- Tattoo Designer
- Color Blindness Test
- Website Analyzer
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