Merlin
jsin

jsin

js injector - easy way how to mess with webpages and do a load of funny stuff >:)

What is jsin?
jsin is a powerful Firefox add-on that allows you to inject JavaScript code into selected webpages. With jsin, you can easily manipulate webpages, perform bonus tasks like downloading files, closing tabs, and sending messages to native apps. Discover the fun side of web browsing with jsin!
Download
Merlin
Stats
Users: 1
Version: 0.5.0 (Last updated: 2022-12-29)
Creation date: 2020-02-20
Weekly download count: NaN
Firefox on Android: No
Risk impact: High risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
Permissions:
  • activeTab
  • contextMenus
  • storage
  • tabs
  • webNavigation
  • unlimitedStorage
  • nativeMessaging
  • downloads
  • <all_urls>
Size: 20.31K
URLs: Website
Stats date:

Chrome-Stats Rank

# 93711 ▲ 19983

Other platforms

Not available on Chrome
Not available on Edge
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Chrome-Stats extension
Merlin
Summary
Analyze keywords

This addon allows you to inject javascript code to page of your selection.

There are few bonus tasks you can perform aside of injection:
    - download file/raw data
    - close actual tab
    - send message to native app - TESTED and WORKS now :)
Safety
Risk impact

jsin 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 jsin if you trust the publisher.

Risk likelihood

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

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