Header
Payload
Note: This tool does not verify the signature. Decode only.
Free JWT Decoder
This JWT Decoder allows you to decode JSON Web Tokens directly in your browser. JWT tokens are commonly used for authentication in web applications and APIs. This tool helps you inspect the header and payload quickly without sending data to any server.
How to use this JWT decoder
- Paste your JWT token into the input field
- Click Decode
- Inspect header and payload