JWT Decoder

Decode JSON Web Tokens (JWT) to view header and payload data.

JWT Decoder

JWT Token

Header

Payload

Frequently Asked Questions

Is my JWT sent to your servers?

No, all decoding happens locally in your browser.

Does this verify the signature?

No, this tool only decodes the header and payload. Use proper JWT libraries for signature verification.

What is a JWT?

JSON Web Token is a compact way to securely transmit information between parties as a JSON object.

Related Tools

Loading FreeSEOTools

Preparing your tools...