Tampermonkey

Tampermonkey is the world's most popular userscript manager.
What is Tampermonkey?
Tampermonkey is an exceptional userscript manager with over 10 million weekly users. Available for several browsers, it provides an easy way to manage scripts, including features like overview of running scripts, built-in editor, ZIP-based import and export, automatic update checks, synchronization, and Greasemonkey compatibility. A BETA version with frequent updates is also available.
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Add-on stats

Version: 5.3.2 (Last updated: 2024-11-06)
Creation date: 2016-02-01
Weekly download count: 25,521
Firefox on Android: Yes
Risk impact: High risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
Permissions:
  • alarms
  • notifications
  • tabs
  • idle
  • webNavigation
  • webRequest
  • webRequestBlocking
  • unlimitedStorage
  • storage
  • contextMenus
    • See more
Size: 1.65M

Ranking

# 24
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Other platforms

Tampermonkey Legacy (v5.1.1)
4.80 (15) 60,000
Tampermonkey (v5.3.2)
4.90 (4,644) 14,522,086
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Add-on summary

Analyze keywords

Tampermonkey is the most popular userscript manager, with over 10 million weekly users. It's available for Chrome, Microsoft Edge, Safari, Opera Next and Firefox.

Tampermonkey makes it very easy to manage your userscripts and provides features like a clear overview over the running scripts, a built-in editor, ZIP-based import and export (Google Drive, Dropbox, OneDrive), automatic update checks and also browser and cloud storage based synchronization. And finally it's compatible to Greasemonkey up to version 3.x with experimental 4.x support.

Note: If you want to install the more often updated BETA version, then you can get it from here: https://tampermonkey.net/?browser=firefox

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
    Cons
      Most mentioned
        Recent reviews
        by Firefox user 18694983, 2024-11-21
        by 朷其, 2024-11-21
        by Firefox user 14663001, 2024-11-20
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        Add-on safety

        Risk impact

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

        Risk likelihood

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

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