JWT Token Input
Paste your JWT token to decode and validate
Validation Status
Enter a JWT token to see validation status
JWT Information
Standard Claims
- iss: Issuer - who created the token
- sub: Subject - who the token is about
- aud: Audience - who the token is for
- exp: Expiration time
- nbf: Not before time
- iat: Issued at time
- jti: JWT ID - unique identifier
Security Notes
- • Never share JWT tokens in public
- • Check expiration times
- • Verify the signature in production
- • Use HTTPS for token transmission
- • Store tokens securely
About JWT Decoder
Decode and validate JSON Web Tokens (JWTs). View header, payload, and signature information with validation checks. Perfect for debugging and security analysis.
JWT Decoder is a free tool in the Security Tools category on BrowseryTools. It runs entirely in your browser — your data is never uploaded to a server, and there's no registration, no ads, and no watermarks, so your privacy is fully preserved.
Frequently asked questions