Use tweak to
Tweak is a browser extension for Chrome, Firefox, and Edge that lets you mock, intercept, and modify HTTP requests without writing any code. Test your frontend against any scenario, from local to production.
Why tweak?
Fast and easy to setup
Your mock server, debugging, testing and prototyping toolkit all in one powerful extension
Mock and modify requests anytime, anywhere
It works seamlessly, from local to production environments! Replicate different scenarios on the fly triggered by changes in data returned by your APIs
Don't wait for the backend
You don't need to wait for backend changes! Quickly mock the backend, no code required. Even if the backend does not exist at all you can get the job done
Demo a product
Demonstrate a new frontend feature using data that is currently unavailable in the system
Test and secure your web app
Perform penetration testing; battle test your web application against malformed data