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.
What is Simple JavaScript Injector?
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

Users: 251 ▼ -12
Rating: 3.67 (3)
Version: 1.1 (Last updated: 2022-12-26)
Creation date: 2021-06-23
Weekly download count: 15
Firefox on Android: No
Risk impact: High risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
Permissions:
  • activeTab
  • storage
  • tabs
  • http://*/
  • https://*/
Size: 71.45K
URLs: Website

Other platforms

Simple RAM Info (v1.1.1)
4.60 (15) 1,000
Not available on Edge
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Add-on summary

This is an adaptation to Firefox version of the Chrome extension "JS injector" from Daniel Han.

Original source code: https://github.com/hex0cter https://github.com/hex0cter/js-injector https://chrome.google.com/webstore/detail/javascript-injector/ejnccfcackblkelbafbolcpjfpcmbplg

User reviews



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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 likelihood

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

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