JWT Generator

Create signed JWT tokens with custom headers, payloads, and expiry times.

Algorithm

Symmetric algorithms only (HS256/HS384/HS512). Asymmetric algorithms (RS/ES) require private keys.

Token Expiry

Secret Key

Keep this secret safe. Anyone with this key can generate valid tokens.

Header (JSON)

Payload (JSON)

Quick Add Claims

Configure the algorithm, secret, and payload, then click Generate