Online JWT Decoder and Verifier
Decode and verify JSON Web Tokens (JWT) with this free online tool. Inspect header, payload, and signature components of your JWTs.
Header
Header data will appear here...
Header Claims
| Claim | Value |
|---|---|
| No claims to display | |
Payload
Payload data will appear here...
Payload Claims
| Claim | Value |
|---|---|
| No claims to display | |
Signature
Signature information will appear here...
How to Use the JWT Decoder
- Paste your JWT token into the input field.
- Click the "Decode JWT" button.
- The header, payload, and signature information will be displayed in their respective sections.
- You can examine the token's contents without sending your data to any server.
This tool works entirely in your browser - your JWT token never leaves your computer or gets sent to a server for processing.