JWT Decoder
Inspect JSON Web Tokens
Processing your file...
This may take a few moments depending on file size.
How to JWT Decoder
Decode and inspect JWT (JSON Web Token) payloads. View header and payload data, verify signature format. All processing happens directly in your browser – no files are uploaded to any server, ensuring complete privacy and security.
Why use this tool?
- Decode and inspect JWT payloads
- View header and payload data
- Check expiration and claims
- No server uploads – paste and decode
Supported formats
JWT Token