JWT Generator
Create JSON Web Tokens with custom payload, HMAC signing, and color-coded output.
Header
Payload
Secret Key
Generated JWT
About JWT Generator
JWT Generator creates tokens with HMAC signing using Web Crypto API. Supports HS256/384/512.
How to Use
Select algorithm, fill claims, set expiration, enter secret. JWT generates in real-time.
Use Cases
- Testing API authentication
- Development token generation
- Learning JWT structure
- Creating test tokens
- Understanding signing algorithms