Simple JavaScript Injector

This addon creates a small popup that lets you paste some JS code and inject it into the page you are currently seeing.

Simple JavaScript Injector - Firefox Add-on

Simple JavaScript Injector is a Firefox add-on that creates a popup allowing users to paste and inject JS code into the page they are currently viewing.

Add-on stats

Manifest V2
Daily users: 280
5
Rating: 3.67
(3)
Version: 1.1 (Last updated: 2022-12-26)
Version code: 5504420
Creation date: 2021-06-23
Weekly download count: 26
Firefox on Android: No
Permissions:
  • activeTab
  • storage
  • tabs
  • http://*/
  • https://*/
Size: 71.45K
URLs: Website
Full description: See detailed description

Other platforms

Not available on Chrome
Not available on Android
Not available on Edge

User reviews



View all user reviews

Add-on safety

Risk impact

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

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
  • Critical ****** ****** ** *** ********* ****** * *********** ******** **** ** ** *** ******* *** ****** **** **** *** ******* *****
  • Low ******* ****** ** *** ********* ********
Risk likelihood

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

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
Upgrade to see full risk analysis details

Similar add-ons

Here are some Firefox add-ons that are similar to Simple JavaScript Injector: