Resource Override

An extension to help you gain full control of any website by redirecting traffic, replacing, editing, or inserting new content.

Resource Override: Ultimate Control of Any Website

Resource Override' is a Firefox add-on designed to provide the user with absolute control over any website, by enabling redirection of traffic, replacement, editing, or insertion of new content. The extension also allows request and response header modifications, supports injection of JavaScript or CSS files, and is an incredibly useful tool for debugging production websites by facilitating on-the-fly code editing and unminified code redirection or insertion via its integrated file editor.

Add-on stats

Users: 2,586
137
Rating: 4.56
(18)
Version: 1.3.2 (Last updated: 2021-07-14)
Creation date: 2020-02-04
Weekly download count: 66
Firefox on Android: No
Risk impact: High risk impact
Risk likelihood:
Manifest version: 2
Permissions:
  • webRequest
  • webRequestBlocking
  • <all_urls>
  • tabs
Size: 452.56K
URLs: Website

Other platforms

Resource Override (v1.3.1)
4.61 (207) 100,000
Not available on Android
Not available on Edge
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Add-on summary

An extension to help you gain full control of any website by redirecting traffic, replacing, editing, or inserting new content. This is the ultimate tool for taking control of any website.

Newly added: Request and Response header modification with common use case presets (Enable CORS, force allow outside content, allow iframes... etc).

This extension will allow you to redirect URLs on the fly before requests are made. You can also redirect URLs to text documents that you can create with this extension. If you need to inject JavaScript or CSS files, this extension has you covered.

This tool is great for debugging production websites, as you can edit and inject code on the fly. You no longer have to scan through minified code as you can just redirect to an unminified version or paste in the unminified version with the integrated file editor.

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Powerful and easy to use
  • Ability to apply both JS & CSS resources
  • Indispensable tool for customizing websites
Cons
  • Lack of dark mode
Most mentioned
  • Ability to inject files
  • Customization for favorite websites
User reviews
by Ex, 2024-12-29


View all user reviews

Add-on safety

Risk impact

Resource Override requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk likelihood

Resource Override has earned a fairly good reputation and likely can be trusted.

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