JWT Token Generator
Build a JWT
Decode a JWT
Payload (JSON)
{ "sub": "user_123", "name": "Jane Doe", "iat": 1789989514, "exp": 1789993114 }
Algorithm
HS256 (HMAC SHA-256)
HS384 (HMAC SHA-384)
HS512 (HMAC SHA-512)
Secret
Build JWT