Developer Tools

107 tools · 14 categories · REST API & CLI coming soon

All JSON Encode / Decode Hash JWT Regex Text CSS Color Network Time Math Image Code Data

Decode and inspect JWT tokens

Sign JWTs with HS256/RS256

What's next

REST APIsoon

Every tool over HTTP — callable from any language with a single fetch. Free tier included.

CLIsoon

Run any tool from your terminal via npx. No install required.

More toolssoon

Image processing, AI-assisted regex, DNS propagation checker, and more in the pipeline.