What is this tool?
Generate JWT tokens for authentication and data exchange. Enter your payload claims and the tool will create a properly formatted JWT with header, payload, and signature. Note: The signature is a placeholder for demonstration.
Standard claims: sub (subject), iat (issued at), exp (expiration), role, email
Stateless
JWTs are self-contained and don't require server state
Time-based
Include expiration times for automatic token invalidation
Claims
Include user info directly in the token for efficiency