JWT Decoder Safely decode and inspect JSON Web Tokens (JWT) locally in your browser. Verify headers, payload, and signature without sending tokens to any server.
JWT Generator & Signer Craft custom JSON Web Tokens (JWT) by specifying payload claims and signing them with your own secret key or private key.
TOTP / 2FA Debugger Generate and validate Time-based One-Time Passwords (TOTP) from a secret key, perfect for testing 2FA implementations.
