JWT Generator

Generate JWT tokens with custom headers and payloads. Supports HS256 algorithm.


          

          

How to Use JWT Generator

Enter data in JSON format for the header and payload, set a secret key, and click "Generate Token" to create a JWT token. A decoded preview of the generated token is also displayed. All processing is performed in your browser using the Web Crypto API, and no data is sent to any server.

FAQ

Q. Is the generated JWT token secure?

A. All processing is completed within your browser, and secret keys or tokens are never sent to a server. However, this tool is intended for testing and development purposes. For production JWT generation, server-side implementation is recommended.

Q. Which algorithms are supported?

A. Currently supports HS256 (HMAC-SHA256) algorithm using the Web Crypto API for secure HMAC signing.