Request X

This is a web extension to block or redirect undesired requests.

Supported browsers:

Chrome
Brave
Edge
Firefox (not officially released)
Kiwi Browser (not all features)
Other Chromium-based browsers

Installation

Chrome web store

Features

Block requests by methods and URL patterns
Maintainable lists
Easy to share your lists with others
Redirect requests
Modify headers
Modify cookie properties like SameSite

Use cases

Debug APIs but avoid unexpected mutations
Block unwanted contents in an extremely flexible way
Set authorization header to avoid inputing username/password again and again
Set CORS header to allow certain cross-site requests without server changes
Change SameSite for old services to work on latest browsers
...

Click and Subscribe

Click on URLs with a magic hash #:request-x: to subscribe it:

<a href="https://example.com/path/to/rules.json#:request-x:">Subscribe</a>

Here is an example: Subscribe

Screenshots