WebUtil is a collection of free online developer tools that run entirely in your browser. Nothing is uploaded to any server — your data never leaves your computer.
What's included:
- JWT Decoder & Expiration Checker
- Hash Generator (MD5, SHA-1, SHA-256, SHA-512)
- UUID Generator (v4 & v7)
- Password Generator
- Color Converter (HEX, RGB, HSL)
- QR Code Generator
- Markdown Preview
- Text Diff Checker
- Image Converter
- YAML/XML/SQL Formatters
- And 30+ more tools
