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Image tools
- Add Border to Image
- Add Watermark to Photo
- Black and White Image Converter
- Brighten Photo: Brightness and Contrast Editor
- Bulk Rename Images
- Color Picker from Image
- Compress Image to 100KB
- Compress Image to 1MB
- Compress Image to 200KB
- Compress Image to 20KB
- Compress Image to 50KB
- Compress JPG Online
- Compress PNG Online
- Compress WebP Online
- Crop Image Online
- HEIC to JPG Converter
- JPG to PNG Converter
- PNG to JPG Converter
- PNG to SVG Converter
- PNG to WebP Converter
- Remove Metadata from Photo: EXIF Viewer and Cleaner
- Resize Image Online
- Rotate Image Online
- SVG to PNG Converter
- WebP to JPG Converter
- WebP to PNG Converter
PDF tools
- Add Page Numbers to PDF
- Add Watermark to PDF
- Compress PDF Online
- Excel to PDF Converter
- JPG to PDF Converter
- Merge PDF Files
- PDF to JPG Converter
- PDF to Text Converter
- PDF to Word Converter
- Password Protect PDF Online
- Rearrange PDF Pages Online
- Split PDF Online
- Text to PDF Converter
- Unlock PDF Online
- Word to PDF Converter
Text tools
- Binary Translator: Binary to Text and Text to Binary
- Character Counter
- Find and Replace Text Online
- HTML to Markdown Converter
- Hex to Text Converter
- Lorem Ipsum Generator
- Random Sentence Generator
- Remove Line Breaks and Clean text
- Text Expander: Snippets and Shortcuts
- Text to JSON Converter
- Word Counter
Developer tools
- Base64 Decoder and Encoder
- CSS Beautifier and Formatter
- CSS Gradient Generator
- Diff Checker: Compare Text and Code
- Encrypt Text with a Password (AES-256-GCM)
- HTML Entities Encoder and Decoder
- HTML Formatter and Beautifier
- HTML Table Generator from CSV or JSON
- HTTP Header Checker and Security Headers Scan
- Image to Base64 Converter
- JSON Compare and Diff Checker
- JSON Formatter and Validator
- JSON to CSV Converter
- JSON to YAML Converter
- JWT Decoder and Verifier
- JavaScript Beautifier and Formatter
- MD5 Hash Generator (plus SHA-1 and SHA-256)
- RGB to HEX Color Converter
- Regex Tester for JavaScript
- Strong Password Generator
- URL Decoder and Encoder
- UUID Generator (Version 4)
- XML Formatter and Beautifier
Calculators and converters
- Age Calculator
- BMI Calculator
- Barcode Generator
- Binary to Decimal Converter
- Clipboard Manager
- Currency Converter
- Days Between Dates Calculator
- Loan Calculator
- Online Stopwatch and Countdown Timer
- Percentage Calculator
- Percentage Difference Calculator
- QR Code Generator
- Random Number Generator
- Time Zone Converter
- Tip Calculator
- Unit Converter
Fun tools
- Dice Roller: Roll D4 to D100 Online
- Flip a Coin: Heads or Tails
- Quiz Maker: Create a Quiz Online
- Random Emoji Generator
- Random Joke Generator
- Random Name Picker Wheel
- Random Quote Generator
Guides
- What is Base64? Base64 encoding explained step by step
- Are online file converters safe? How to tell where your file goes
- How to compress images without losing quality
- How long should a blog post be? What Google says and what works
- Image SEO checklist: what Google actually uses
- JPG vs PNG vs WebP: which image format should you use?
- JSON vs YAML vs CSV: which data format should you use?
- MD5 vs SHA256 vs SHA-1: which hash should you use?
- QR code ideas for small business: what to encode and how to print it
- Regex cheat sheet: JavaScript syntax, flags and tested examples
- How to schedule a meeting across time zones without the 3 a.m. invite