Free Online Developer Tools
11 essential tools for developers. No signup, no fees, just results.
QR Code Generator
Create QR codes from text or URLs instantly
JSON Formatter
Format, validate and beautify JSON data
Color Converter
Convert between HEX, RGB, and HSL color formats
Base64 Encoder
Encode or decode Base64 strings
URL Encoder
Encode or decode URL strings
Password Generator
Generate secure random passwords
Regex Tester
Test and debug regular expressions
Hash Generator
Generate MD5 and SHA hashes
Placeholder Image
Generate placeholder images for prototyping
Image Compressor
Compress images to reduce file size
Image Base64 Converter
Convert images to Base64 and decode Base64 back to images
⚡All tools run 100% in your browser. Your data never leaves your device.