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.
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.