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Tampermonkey BETA

Chrome extension by Jan Biniok · Productivity · Developer

  • Established publisher

A Chrome extension in Productivity · Developer with 700 000 users, a widely installed extension. Audience over the last 30 days: unchanged.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 5 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
700 000
Rating
4.8 (4 556 ratings)
Users, last 30 days
Unchanged (the store rounds this count to 100 000, so it moves only between steps)
Rating, last 30 days
Steady over 30 days
Version
5.6.6242
Updated in the store
2026-10-01
Published
2011-03-29
Manifest
V3
Browser access
18 permissions, 1 site pattern

How it has moved

Users
unchanged since 07.10
600k-700k · 11 readings
  1. 2026-10-08600k
  2. 2026-10-09700k
  3. 2026-10-10700k
  4. 2026-10-13700k
  5. 2026-10-14700k
  6. 2026-10-16700k
  7. 2026-10-18700k
  8. 2026-10-21700k
  9. 2026-10-22700k
  10. 2026-10-28700k
  11. 2026-11-06700k
Rating
+0.027 since 07.10
reviewsrating 4.752-4.779 · 11 readings
  1. 2026-10-08reviews4.6krating4.752
  2. 2026-10-09reviews4.6krating4.752
  3. 2026-10-10reviews4.6krating4.752
  4. 2026-10-13reviews4.6krating4.752
  5. 2026-10-14reviews4.6krating4.779
  6. 2026-10-16reviews4.6krating4.779
  7. 2026-10-18reviews4.6krating4.779
  8. 2026-10-21reviews4.6krating4.779
  9. 2026-10-22reviews4.6krating4.779
  10. 2026-10-28reviews4.6krating4.779
  11. 2026-11-06reviews4.6krating4.779
Users
unchanged since 31.08
600k-700k · 16 readings
2026-10-01: released 5.6.6242
  1. 2026-08-31700k
  2. 2026-09-04700k
  3. 2026-09-13700k
  4. 2026-09-20700k
  5. 2026-10-04700k
  6. 2026-10-08600k
  7. 2026-10-09700k
  8. 2026-10-10700k
  9. 2026-10-13700k
  10. 2026-10-14700k
  11. 2026-10-16700k
  12. 2026-10-18700k
  13. 2026-10-21700k
  14. 2026-10-22700k
  15. 2026-10-28700k
  16. 2026-11-06700k
Rating
+0.027 since 31.08
reviewsrating 4.752-4.779 · 16 readings
2026-10-01: released 5.6.6242
  1. 2026-08-31reviews4.6krating4.752
  2. 2026-09-04reviews4.6krating4.752
  3. 2026-09-13reviews4.5krating4.752
  4. 2026-09-20reviews4.6krating4.752
  5. 2026-10-04reviews4.6krating4.752
  6. 2026-10-08reviews4.6krating4.752
  7. 2026-10-09reviews4.6krating4.752
  8. 2026-10-10reviews4.6krating4.752
  9. 2026-10-13reviews4.6krating4.752
  10. 2026-10-14reviews4.6krating4.779
  11. 2026-10-16reviews4.6krating4.779
  12. 2026-10-18reviews4.6krating4.779
  13. 2026-10-21reviews4.6krating4.779
  14. 2026-10-22reviews4.6krating4.779
  15. 2026-10-28reviews4.6krating4.779
  16. 2026-11-06reviews4.6krating4.779

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Every site you visit. This extension can read and change the content of any page you open.

  • Read and change cookies on the sites it can access cookies
  • See the address and title of every tab you have open tabs
  • Watch the network requests your browser makes webRequest
Show the remaining 15

The full permission history for this extension

Version history

  1. Version 5.6.6242 · Asked for more permissions (19, was 18)

What changed recently

  1. Package size changed
  2. Asked for more permissions (19, was 18)
  3. Released version 5.6.6242 (was 5.6.6239)

The publisher

Jan Biniok publishes 3 listings we track, 12.7M users between them. Listed website: tampermonkey.net.

  1. Tampermonkey Jan Biniok · Productivity · Workflow · published 2010-05-25 12.0M users ★ 4.8
  2. Tampermonkey Editors Jan Biniok · Productivity · Developer · published 2022-12-03 10k users ★ 4.4

Like this one

Listings the catalog judges closest in what they say they do.

  1. Tampermonkey Describes nearly the same job, with a large installed audience 12.0M users ★ 4.8
  2. Violentmonkey BETA Describes nearly the same job, with a large installed audience 200k users ★ 4.3
  3. DashMacro – UserScript Manager Describes nearly the same job, smaller audience 48 users
  4. Super Script Runner Describes nearly the same job, smaller audience 42 users ★ 5.0
  5. ScriptFlow Describes nearly the same job, smaller audience 3 users

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Compared side by side

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The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/gcalenpjmijncebpfijmoaglllgpjagf/badge.svg)](https://extops.dev/extensions/gcalenpjmijncebpfijmoaglllgpjagf)

HTML

<a href="https://extops.dev/extensions/gcalenpjmijncebpfijmoaglllgpjagf"><img src="https://extops.dev/extensions/gcalenpjmijncebpfijmoaglllgpjagf/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-06. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built