Load JWT Token
Load JWT
Load → Verify field
Generate JWT
HMAC Secret:
Text
Hex
Base64
Header (JSON):
{ "alg": "HS256", "typ": "JWT" }
Payload (JSON):
{ "sub": "1234567890", "name": "John Doe", "admin": true }
add iat
add exp
Generate JWT
JWT Output
Header Output
Payload Output
Signature
JWT
Copy Token
Clear Outputs
Signature Verification
JWT to Verify:
HMAC Secret:
Text
Hex
Base64
Verify Signature