How to use JWT Decoder
- 1Paste a token.
- 2Read decoded parts.
- 3Optionally verify with a secret.
What it does
- Header & payload
- Expiry status
- Claim explanations
- HS256 verify
FAQ
- Are my files uploaded anywhere?
- No. This tool runs entirely in your browser. Your files and text are processed on your own device and are never uploaded to our servers.