Code Injector

Inject code into websites! (JavaScript, CSS, HTML and Files)
What is Code Injector?
'Code Injector' is a great development tool for those looking to tailor their browsing experience. With this Firefox add-on, users can effectively inject their own JavaScript, CSS, HTML and files into websites, taking web customization to a new level. But make sure you come equipped with a basic understanding of web programming to maximize the benefits of this powerful tool.

Add-on stats

By: Saba
Users: 2,114 ▲ 29
Rating: 4.57 (69)
Version: 0.3.3 (Last updated: 2022-01-16)
Creation date: 2017-10-09
Weekly download count: 45
Firefox on Android: No
Risk impact: High risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
Permissions:
  • <all_urls>
  • tabs
  • activeTab
  • storage
  • webNavigation
Size: 2.46M
URLs: Website

Other platforms

Code Injector (v0.3.2)
4.79 (14) 10,000
Code Injector (v0.3.2)
4.50 (8) 4,040
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Add-on summary

An addon which let the user inject code into the websites.

A minimum knowledge of web programming is required to be able to properly use this add-on. Documentation (GitHub): https://github.com/Lor-Saba/Code-Injector

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
  • Works effectively for injecting code.
  • User-friendly for creating CSS and JavaScript hacks.
  • Useful tool for customizing web page content.
Cons
  • Issues with Content Security Policies preventing functionality.
  • Problems with code injection in iframes.
  • The 'On page load' feature not consistently working.
Most mentioned
  • Content Security Policy limitations
  • Functionality issues with injecting on page load
  • Desire for additional features and improvements
Recent reviews

This is a great extension, but won't work with restrictive Content Security Policies, which is fair enough; that's why they've been implemented.
by Leigh, 2024-10-29

by igorlogius, 2024-08-16
View all user reviews

Add-on safety

Risk impact

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

Risk likelihood

Code Injector has earned a fairly good reputation and likely can be trusted.

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