JWT CONTROL CENTER
JWT Master
Decode, edit, and encode JSON Web Tokens with full control. Live synchronization between encoded and decoded views.
Encoded Token
Note: Encoding uses this secret as part of the signature.
HEADER: ALGORITHM & TOKEN TYPE
PAYLOAD: DATA
Security Aware
This tool decodes Base64Url but does not verify cryptographic signatures unless you provide the key.
Valid JWT Only
Tokens are parsed into Header, Payload, and Signature parts according to RFC 7519 standards.
Full Edit Mode
You can edit the JSON directly to simulate different payloads and re-encode them instantly.