JWT Signer
Create an HS256 JSON Web Token from a JSON payload and shared secret.
Processing stays in your browser. Supports HS256 only. Signing does not encrypt claims. For production authentication, use your server's token issuance and validation policy.
How to use the jwt signer
Create an HS256 JSON Web Token from a JSON payload and shared secret. Complete the json payload, shared secret (at least 32 utf-8 bytes) fields above. Choose Run tool, review the output, then copy or download the result.
Example
A sub claim of test-user appears in the decoded payload of the signed token.
Good to know
Supports HS256 only. Signing does not encrypt claims. For production authentication, use your server's token issuance and validation policy.