Free Online JWT Generator
Free online JWT Generator. Runs locally in your browser with zero uploads for privacy and speed.
Header JSON
Note: alg will be injected as the algorithm on generation.
Payload JSON
Secret
Note: this tool computes the signature locally using Web Crypto. No secret or content is uploaded.
Result
Compatibility: HS* uses HMAC (SHA-256/384/512). For RS256/ES256, use the RSA Key Generator on this site and export keys for future support.