Features
All-in-One Toolkit
JSON, Base64, URL encode/decode, JWT, hash, and more
Instant Results
No server calls — everything runs locally in your browser
Clean UI
Minimal, distraction-free interface in your browser sidebar
Lightweight
Zero bloat — only the tools developers actually need
Ready to try DevCodec?
JSON formatter, Base64 encoder/decoder, URL parser, JWT debugger, and more — all in your browser sidebar.