JWT Generator

Build JSON Web Tokens by editing the header and payload. Preview the encoded token in real-time.

JWTToken

Header

Payload

Secret

Note: HMAC signing runs client-side but the signature is simplified. For production tokens, use a proper JWT library.

Output

ewogICJhbGciOiAiSFMyNTYiLAogICJ0eXAiOiAiSldUIgp9.ewogICJzdWIiOiAiMTIzNDU2Nzg5MCIsCiAgIm5hbWUiOiAiSm9obiBEb2UiLAogICJpYXQiOiAxNTE2MjM5MDIyCn0.[signature-requires-server]