Extension Tracker

Tampermonkey BETA

700,000 users Rated 4.78 from 4,556 ratings Last updated 1 Oct 2026

By Jan Biniok Live in the Chrome Web Store gcalenpjmijncebpfijmoaglllgpjagf Search Google ↗ Last checked 12 Nov 2026, 09:59 UTC

The listing

What the Chrome Web Store shows, as of the last check

Change the web at will with userscriptsSummary from the listing
Developer
Jan Biniok
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Developer Tools
First published
29 Mar 2011
Last updated
1 Oct 2026
Version
5.6.6242
Size
1.74 MiB
Minimum Chrome
120
Languages
30 languages

Deutsch, English, Indonesia, Nederlands, Tiếng Việt, Türkçe, dansk, español, français, hrvatski, italiano, magyar, norsk, polski, português (Brasil), português (Portugal), slovenčina, čeština, Ελληνικά, македонски, русский, српски, українська, עברית, العربية, हिन्दी, 中文（中国）, 中文（台灣）, 日本語, 한국어

Website
http://tampermonkey.net/
Support page
http://tampermonkey.net/faq
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
600K650K700KTracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov8 Nov2026-09-27: 700,000 users2026-09-29: 700,000 users2026-10-02: 700,000 users2026-10-08: 600,000 users2026-10-15: 700,000 users2026-10-22: 700,000 users2026-10-29: 700,000 users2026-11-05: 700,000 users2026-11-12: 700,000 users2026-10-02: new version700,000600K650K700KTracking began27 Sep18 Oct8 Nov2026-09-27: 700,000 users2026-09-29: 700,000 users2026-10-02: 700,000 users2026-10-08: 600,000 users2026-10-15: 700,000 users2026-10-22: 700,000 users2026-10-29: 700,000 users2026-11-05: 700,000 users2026-11-12: 700,000 users2026-10-02: new version700K
Average rating
4.704.8027 Sep11 Oct25 Oct8 Nov4.784.704.8027 Sep18 Oct8 Nov4.78
Number of ratings
4,5004,60027 Sep11 Oct25 Oct8 Nov4,5564,5004,60027 Sep18 Oct8 Nov4,556
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-12700,0004.784,556
2026-11-05700,0004.784,556
2026-10-29700,0004.784,555
2026-10-22700,0004.784,556
2026-10-15700,0004.784,553
2026-10-08600,0004.754,553
2026-10-02700,0004.754,551
2026-09-29700,0004.754,551
2026-09-27700,0004.754,551
Users, 7 days
No change
since a week ago
Users, 30 days
+100,000
+16.7%
Rank
#373
by users, of 292,130 extensions
In its category
#38
of 30,442 in Developer Tools

What changed

Every change found on a check, newest first

  1. New version 5.6.6242, replacing 5.6.6239.

    Added the permission publicSuffix.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 27 Sep 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Every websiteIt can read and change your data on all the sites you visit.
Sites
  • chrome://favicon/favicon
  • <all_urls>Every website
Browser features
  • alarmsRun tasks on a schedule
  • clipboardWriteChange what's in your clipboard
  • contextMenusAdd items to the right-click menu
  • cookiesRead and change cookies on the sites it can reach
  • declarativeNetRequestWithHostAccessBlock or change network requests on the sites it can reach
  • idleDetect when you're away from the computer
  • notificationsShow notifications
  • offscreenOpen a hidden page for background work
  • publicSuffix
  • scriptingRun scripts on sites it can reach
  • storageSave settings and data in your browser
  • tabsRead the addresses and titles of your tabs
  • unlimitedStorageStore more data than the usual limit
  • userScriptsRun user scripts that you add
  • webNavigationFollow your browsing, page by page
  • webRequestWatch network requests on the sites it can reach
  • webRequestBlockingBlock or change network requests as they happen
Asked for later, if you agree
  • downloadsManage your downloads

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
Tampermonkey12,000,000 4.8173,119 Workflow & Planning
Tampermonkey Editors10,000 4.4025 Developer Tools
All 3 extensions by Jan Biniok →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 12 Nov 2026, 09:59 UTC; next check around 19 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Tampermonkey BETA” (gcalenpjmijncebpfijmoaglllgpjagf). Chrome Web Store data, last checked 2026-11-12. https://extensiontracker.com/extension/gcalenpjmijncebpfijmoaglllgpjagf. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_gcalenpjmijncebpfijmoaglllgpjagf,
  title   = {Tampermonkey BETA (gcalenpjmijncebpfijmoaglllgpjagf)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-12},
  url     = {https://extensiontracker.com/extension/gcalenpjmijncebpfijmoaglllgpjagf},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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