No signup · No backend · 14 tools
Developer Tools
Fast, free browser-based tools for developers and designers. Everything runs in your browser — nothing is uploaded anywhere.
Images & Icons
🖼️Popular
App Icon Generator
Resize one image to all iOS, Android, macOS & web icon sizes. Download as ZIP.
🌐
Favicon Generator
Generate favicon.ico, apple-touch-icon, and PWA icons from any image.
🗜️
Image Compressor
Compress JPEG, PNG, or WebP images. Adjust quality and see before/after size.
🎨
Color Palette Extractor
Upload an image and extract dominant colors. Export as CSS, Tailwind, or JSON.
🔤
Image ↔ Base64
Encode any image to base64 data URL, or decode base64 back to an image file.
✨
SVG Optimizer
Paste or upload SVG code to clean, minify, and reduce file size instantly.
Code & Data
{ }Popular
JSON Formatter
Format, minify, and validate JSON. Highlights errors with line numbers.
🔑
JWT Decoder
Decode JWT tokens and inspect header, payload, and expiry. Never sent to a server.
.*
Regex Tester
Write a regex pattern and test it against text. Highlights all matches live.
⇄
Text Diff
Compare two blocks of text and see exactly what changed, line by line.
Colors & CSS