Developer Tools

JWT JWE Debugger - Decode, Sign, Verify, Encrypt, and Decrypt Tokens

Use this JWT and JWE debugger to inspect token claims, validate signatures, and test encryption/decryption flows.

How to use this tool

1. Paste a token and click Decode JWT to inspect claims.
2. Add secret and payload JSON, then click Sign JWT to generate a token.
3. Use Verify JWT, Encrypt to JWE, or Decrypt JWE for auth troubleshooting.

Best for

API authentication debugging, token validation, security QA testing.

JWT & JWE Debugger

Run an action to see output.