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Keep enjoying our free version

Join thousands of developers around the world using tweak for free.

  • Mock requests

  • Up to 12 mock rules

  • Modify request data

  • Custom JavaScript snippets

  • Variables

  • Random data generators

  • Partial request payload matching

  • Logpoints and breakpoints

  • Email support

Premium ⚡

7 days free trial

Price inclusive of tax. Cancel anytime, with two clicks. No questions asked.

Our supercharged experience. Get your hands on additional tools to help you get the job done.

  • Mock requests

  • Unlimited mock or modify rules

  • Modify request dataChange the request payload and request headers. Modify the server response body.
  • Custom JavaScript snippetsWrite custom JavaScript to modify HTTP requests, generate mock data and more.
  • VariablesReference custom variables across your mocks and other fields.
  • Random data generatorsEnrich your mocks with a vast API of random data generators.
  • Partial request payload matchingIntercept requests with more sophisticated rules matching partial content of the request body.
  • Logpoints and breakpointsLog request data information and/or pause your application when a request is intercepted.
  • Email support

    Having issues or need advice? With Premium you can reach out to us via email.


Email address

Can I use tweak with a different email than the one used during checkout?

No. The email address associated to your subscription is the one from your chose sign in method (Google or GiHub). To keep using tweak across different devices you'll need to sign in with the same email. You can login interchangeably with Google and GitHub in case they have the same email address.

Can I transfer the subscription to another email?

No. You'll need to cancel your current subscription and create a new one.

Subscription & Refunds

How to activate my plan?

To activate a plan you need to:

  1. Ensure tweak is installed in your preferred supported browser
  2. Inside the extension access's the extension left menu
  3. Click "Sign in"
  4. Follow the sign in flow in the website. Once you're through your plan will immediately take effect in the extension.

Is there a free trial?

Yes! Our premium plan has a 7-days free trial so you can experience the full power of tweak for free. You will receive an email a few days before your free trial ends, to remind you that you will be charged at the start of the billing cycle, through your selected payment method.

Can I cancel my subscription anytime?

Yes. You can cancel your subscription anytime. No question asked. To cancel, access the the left menu within the extension and press the "Cancel subscription" button. You will be redirected to our reseller platform where you can effectively cancel the subscription.

Can I get a refund?

There is a 7-days free trial. If you don't cancel your subscription within the trial time you will be charged once the billing cycle starts, this is non refundable. If you think there's been a mistake, please email [email protected] with your receipt number.

In what countries can I sign up for a subscription?

We are in line with what our reseller platform can offer. Please consult here the list of restricted countries.