Merlin
Simple JavaScript Injector

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.
Download
Merlin
Stats
Users: 224 ▼ -4
Rating: 3.67 (3)
Version: 1.1 (Last updated: 2022-12-26)
Creation date: 2021-06-23
Weekly download count: 14
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
Stats date:

Chrome-Stats Rank

# 6717 ▼ 75
Other rankings
#8 in inject keyword 3 #13 in javascript keyword 23 #33 in script keyword 29 #71 in simple keyword 30 ▼ 3

Other platforms

Not available on Chrome
Not available on Edge
Want to check extension ranking and stats more quickly for other Firefox add-ons? Install Chrome-Stats extension to view Chrome-Stats data as you browse the Firefox Browser Add-ons.
Chrome-Stats extension
Merlin
Summary
Analyze keywords

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
by Firefox user 18350033, 2024-03-30
by Firefox user 18350033, 2024-03-30
by Firefox user 18350033, 2024-03-30
View all user reviews
Safety
Risk impact

Simple JavaScript Injector is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this add-on. Review carefully before installing. We recommend that you only install Simple JavaScript Injector if you trust the publisher.

Risk likelihood

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

Upgrade to see risk analysis details