tweak: mock and modify HTTP requests

Mock or modify your HTTP requests to test, develop and demo your web application

About tweak

tweak is a versatile Chrome extension designed for developers who want to mock and modify HTTP requests directly from their browser. With tweak, you have the power to intercept requests, modify response data, headers, and status codes, and even adjust request payloads with ease.

Key Features

  • Intercept and modify requests and API calls without any hassle.
  • Delay requests as needed for testing workflows.
  • Export and import your custom rules for team collaboration.
  • In premium mode, take your testing to the next level with custom JavaScript to modify responses, organize your workspace, and debug with breakpoints and logpoints.

Whether you’re developing or demonstrating web applications, tweak enhances your workflow, making it an essential tool for API testing and development. Learn more about how to get started on our documentation or check our FAQs for any questions.

Manifest V3
Users: 50,000+
Rating: 4.68
(205)
Version: 8.3.0 (Last updated: 2024-06-13)
Creation date: 2020-06-28
Permissions:
  • storage
  • unlimitedStorage
  • scripting
Host permissions:
  • http://*/*
  • https://*/*
Size: 3.38M
Full description: See detailed description
Updated: a day ago

Other platforms

tweak: mock and modify HTTP requests (v8.3.0)
1,681+ 4.17 (29)
tweak: mock and modify HTTP requests (v8.3.0)
2,348+ 5.00 (1)

User reviews

Pros
  • Easy to use and intuitive
  • Very useful for API testing
  • Highly effective for mocking and modifying HTTP requests
  • Saves users a lot of time
  • Functional with regex features for flexibility
Cons
  • Issues with the latest version affecting functionality
  • Could not resize the main window
  • Double scrolling issues inside payload
  • Not all features are available for free
  • Requires some time to get used to the UI
Most mentioned
  • Works well for mocking requests
  • Saved time for users
  • Ease of use
  • New version introduces issues
  • Limitations on free features
These summaries are automatically generated weekly using AI based on recent user reviews. User reviews may be inaccurate, spammy, or outdated.
User reviews
This incredible tool made my dev life so much easier! I don't need to ask for BE team for anything. I can mock whatever response I need.
by Stanislav Altgovzen, 2025-04-02

На первых порывах, прям топ

Great for mocking API responses! Does everything that I need it to as a developer!
by Benjamin B, 2025-03-12
View all user reviews

Extension safety

Risk impact

tweak: mock and modify HTTP requests requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
  • Low ******* ****** ** *** ********* ********
Risk likelihood

tweak: mock and modify HTTP requests has earned a good reputation and can be trusted.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* ** * ******** ********* ** ****** *** *****
  • Good **** ********* *** **** **** *******
Upgrade to see full risk analysis details

Promo images

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Marquee promo image
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