Extension Tracker

Tampermonkey

12,000,000 users Rated 4.81 from 73,119 ratings Last updated 4 Oct 2026

By Jan Biniok Live in the Chrome Web Store dhdgffkkebhmkfjojejmpbldmpobfkfo Search Google ↗ Last checked 11 Nov 2026, 17:36 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 › Workflow & Planning
First published
25 May 2010
Last updated
4 Oct 2026
Version
5.5.1
Size
1.64 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
https://www.tampermonkey.net/faq
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
11.8M12M12.2MTracking began 26 Sep 202626 Sep3 Oct10 Oct17 Oct24 Oct31 Oct7 Nov2026-09-26: 12,000,000 users2026-09-30: 12,000,000 users2026-10-05: 12,000,000 users2026-10-12: 12,000,000 users2026-10-20: 12,000,000 users2026-10-28: 12,000,000 users2026-11-04: 12,000,000 users2026-11-11: 12,000,000 users2026-10-05: new version12,000,00011.8M12M12.2MTracking began26 Sep17 Oct7 Nov2026-09-26: 12,000,000 users2026-09-30: 12,000,000 users2026-10-05: 12,000,000 users2026-10-12: 12,000,000 users2026-10-20: 12,000,000 users2026-10-28: 12,000,000 users2026-11-04: 12,000,000 users2026-11-11: 12,000,000 users2026-10-05: new version12M
Average rating
4.704.8026 Sep10 Oct24 Oct7 Nov4.814.704.8026 Sep17 Oct7 Nov4.81
Number of ratings
72,00073,00074,00026 Sep10 Oct24 Oct7 Nov73,11972,00073,00074,00026 Sep17 Oct7 Nov73,119
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-1112,000,0004.8173,119
2026-11-0412,000,0004.8173,115
2026-10-2812,000,0004.8173,105
2026-10-2012,000,0004.8173,089
2026-10-1212,000,0004.7373,073
2026-10-0512,000,0004.7373,055
2026-09-3012,000,0004.7373,044
2026-09-2612,000,0004.7373,042
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#20
by users, of 292,131 extensions
In its category
#9
of 49,294 in Workflow & Planning

What changed

Every change found on a check, newest first

  1. New version 5.5.1, replacing 5.5.0.

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 26 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
  • 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
Tampermonkey BETA700,000 4.784,556 Developer Tools
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 11 Nov 2026, 17:36 UTC; next check around 19 Nov 2026.

How we collect the data

Cite this page

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

The data is free to reuse under CC BY 4.0.

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