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API & MCP

tweak: mock and modify HTTP requests

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

As of June 2026, tweak: mock and modify HTTP requests has 60,000 users and a 4.64/5 rating from 234 reviews in the Developer Tools category.

tweakDeveloper Tools★ Featured
Chrome Web Store ↗.crx
Usersno change0%
60.0K
60,000
Ratingdown 0.2 percent−0.2%
4.64
234 reviews
Reviewsup 1.3 percent+1.3%
234
Version
8.4.2
Manifest V3

History

5 snapshots

Tracking since Apr 1, 2026.

60.7K60.0K59.3KApr 1, 2026Jun 16, 2026
View as table
DateUsersRatingReviewsVersion
Apr 1, 202660.0K4.652318.4.2
Apr 16, 202660.0K4.652308.4.2
May 10, 202660.0K4.652318.4.2
May 26, 202660.0K4.632328.4.2
Jun 4, 202660.0K4.642338.4.2
Now60.0K4.642348.4.2

Permissions & access

Permissions
storageunlimitedStoragescripting
Host access
http://*/*, https://*/*

Screenshots

tweak: mock and modify HTTP requests screenshot 1tweak: mock and modify HTTP requests screenshot 2tweak: mock and modify HTTP requests screenshot 3tweak: mock and modify HTTP requests screenshot 4tweak: mock and modify HTTP requests screenshot 5tweak: mock and modify HTTP requests screenshot 6

About

tl;dr
tweak allows you to mock and modify HTTP requests without leaving the browser

You can intercept requests/API calls and 🪄
 ﹥ Modify
     ⁃  Response data and headers
     ⁃  Status code
     ⁃  Request payload 💸
     ⁃  Request headers 💸
 ﹥ Delay individual requests/API calls
 ﹥ Export and import rules to organize and share your configs with your team
 ﹥ Search requests in the background to import them automatically

Premium 💸
 ﹥ Modify the response data by writing custom JavaScript
 ﹥ Organize your workspace with collections 
 ﹥ Change rules in bulk using global custom variables
 ﹥ Create mock data with random generators
 ﹥ Use tweak’s breakpoints and logpoints to debug requests/API calls

What you CAN’T do with tweak 🚫
 ﹥ Replace documents such as HTML/CSS/Images

Useful links 🔗
 ﹥Getting started        https://tweak-extension.com/docs/intro
 ﹥FAQs                         https://tweak-extension.com/faqs
 ﹥Changelog               https://tweak-extension.com/changelog
 ﹥Support                    [email protected]

Technical

Version
8.4.2
Manifest
V3
Size
3.23MiB
Min Chrome
88
Languages
1
Featured
Yes

Metadata

ID
feahianecghpnipmhphmfgmpdodhcapi
Developer ID
ud7fce6650fac0e940b83bca82d454ecd
Developer Email
[email protected]
Created
Apr 2, 2020
Last Updated (Store)
Mar 20, 2026
Last Scraped
Jun 16, 2026
Website
tweak-extension.com

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Data sourced from the Chrome Web Store · last verified Jun 16, 2026.