Developer tools

JWT Decoder

Decode the readable parts of a JWT in your browser without validating its signature. Do not paste production tokens or other secrets into a public tool.

Decoding is local and does not verify the signature. Do not paste production secrets.

Your generated result will appear here.

Use the result safely

Decode the readable parts of a JWT in your browser without validating its signature. Do not paste production tokens or other secrets into a public tool. Review generated links and code before publishing them.

JWT Decoder FAQ

No. It only decodes the header and payload. Signature verification requires the correct algorithm, key, issuer, audience, and application context.

Usually not. JWT contents are encoded, not encrypted, unless an additional encryption layer is used.