Extension Tracker

Tampermonkey BETA

700,000 users Rated 4.75 from 4,551 ratings Last updated 26 Jun 2026

By Jan Biniok Live in the Chrome Web Store gcalenpjmijncebpfijmoaglllgpjagf Last checked 27 Sep 2026, 01:32 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
Trader status
Not declared a trader under EU law
Category
Productivity › Developer Tools
First published
29 Mar 2011
Last updated
26 Jun 2026
Version
5.6.6239
Size
1.66 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

Open in the Chrome Web Store ↗ Download the CRX from Google ↗
Users over time As shown on the Chrome Web Store

Tracking began on 27 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-27700,0004.754,551
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#380
by users, of 264,254 extensions
In its category
#37
of 27,566 in Developer Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

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
Tampermonkey12,000,000 4.7373,042 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 27 Sep 2026, 01:32 UTC; next check around 29 Sep 2026.

We don't copy descriptions, screenshots or developers' contact details. How we collect the data

Cite this page

Extension Tracker. “Tampermonkey BETA” (gcalenpjmijncebpfijmoaglllgpjagf). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/gcalenpjmijncebpfijmoaglllgpjagf. Accessed 2026-09-27.
BibTeX
@misc{extensiontracker_gcalenpjmijncebpfijmoaglllgpjagf,
  title   = {Tampermonkey BETA (gcalenpjmijncebpfijmoaglllgpjagf)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/gcalenpjmijncebpfijmoaglllgpjagf},
  urldate = {2026-09-27}
}

The data is free to reuse under CC BY 4.0.