Developer Utilities

• JSON Parser — parse, validate, and format JSON
• Regex Tester — test regular expressions with real-time highlighting
• URL Encoder/Decoder — encode and decode URL strings
• JWT Decoder — decode and inspect JWT tokens
• Password Hash Generator — hash passwords with MD5, SHA, bcrypt
• Timestamp Converter — Unix timestamp to human date
• Base64 Encoder/Decoder

Design Tools

• Color Picker (ARGB/RGBA/HEX)
• Color Contrast Checker
• Color Palette Generator
• CSS Gradient Generator

Image & Media Tools

• Image Crop
• Image Resizer
• PNG to SVG Converter
• Video Compressor

All tools are free, work in the browser, and require no registration.