Define your exact payload claims and instantly generate structurally valid, dummy JSON Web Tokens for frontend authentication testing.
Enterprise Auth Testing Features
Frontend apps rely on JWT data to display UI. Use our builder to mock exact user IDs, roles, emails, and permissions into the token payload.
Our compiler generates authentic Base64Url encoded Header, Payload, and Signature components, ensuring seamless parsing by any standard frontend JWT library.
Every generated JWT automatically includes mathematically correct 'iat' (Issued At) and 'exp' (Expiration) unix timestamps to simulate live session tracking.
Don't wait for backend auth servers to be deployed. Generate your own authorization headers instantly to start building route guards and protected UI components.
Need to simulate massive traffic or session rotation? Generate up to 5,000 unique mock JWTs in a single click for rigorous load testing.
Your mock data is safe. The token encoding process happens entirely locally inside your browser, meaning no data is ever transmitted to our servers.