Developer
JWT Decoder
Decode header and payload of any JSON Web Token.
Signature is not verified — this is a read-only decoder.
About JWT Decoder
Decode a JWT to inspect its header and payload. Signature verification requires the server key and is not performed here.
CodeMyindia's JWT Decoder is fast, mobile-friendly and works entirely in your browser. 100% private — runs in your browser, no upload, no signup. Free forever, no watermark, no daily limit.
How to use the JWT Decoder
- 1Paste a JWT.
- 2See decoded header and payload.
Why use our JWT Decoder
- Fast, mobile-first UI.
- 100% private — runs in your browser, no upload, no signup.
- Free forever, no watermark, no daily limit.
- Accurate results with clear step-by-step output.
Frequently asked questions
Is this secure?
Yes — decoding happens locally, nothing is sent to a server.
Is the JWT Decoder really free?
Yes. Free forever, no watermark, no daily limit.
Is my data private?
100% private — runs in your browser, no upload, no signup.