tweak: mock and modify HTTP requests Chrome extension logo

tweak: mock and modify HTTP requests

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

4.6236 reviews~80K+ usersBy tweak-extension.com
Freemium
Updated 2026-09-02

tweak: mock and modify HTTP requests screenshots

tweak: mock and modify HTTP requests Chrome extension screenshot 1
Screenshots from the Chrome Web Store listing for tweak: mock and modify HTTP requests.

Overview

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 help@tweak-extension.com

Pricing

tweak: mock and modify HTTP requests is freemium. The free tier is usable for evaluation; compare paid tiers before committing a team.

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Frequently asked questions

Is tweak: mock and modify HTTP requests free?

tweak: mock and modify HTTP requests is free to install with optional paid plans that unlock extra features.

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