jwt.sign
HS256Signs a JWT with HMAC (HS256/384/512) locally via SubtleCrypto. The secret stays in your browser — nothing is sent anywhere.
header
payload
secret
algorithm
token
Signed token appears here.
Signs a JWT with HMAC (HS256/384/512) locally via SubtleCrypto. The secret stays in your browser — nothing is sent anywhere.