---
title: "Tampermonkey – Chrome extension stats, history and permissions"
description: "12,000,000 users, rated 4.73 by 73,042 people. Version 5.5.0, updated 2026-05-09. Requests 18 permissions."
url: "https://extensiontracker.com/extension/dhdgffkkebhmkfjojejmpbldmpobfkfo"
---

# Tampermonkey

Live in the Chrome Web Store.

- Users: 12,000,000
- Rating: 4.73 from 73,042 ratings
- Last checked: 2026-09-26 23:49 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #21 of 264,703 live extensions
- Rank in Workflow & Planning: #9 of 44,474

## The listing

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

Summary from the listing:

> Change the web at will with userscripts

- Extension ID: `dhdgffkkebhmkfjojejmpbldmpobfkfo`
- Developer: [Jan Biniok](https://extensiontracker.com/developer/ue466e97a9378f3e2afb78b19f4dabfe8)
- Category: [Productivity › Workflow & Planning](https://extensiontracker.com/category/productivity/workflow)
- First published: 2010-05-25
- Last updated: 2026-05-09
- Version: `5.5.0`
- Size: 1.64 MiB
- Minimum Chrome: 120
- Languages (30): 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`
- Chrome Web Store: <https://chromewebstore.google.com/detail/tampermonkey/dhdgffkkebhmkfjojejmpbldmpobfkfo>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fdhdgffkkebhmkfjojejmpbldmpobfkfo>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-26 | 12,000,000 | 4.73 | 73,042 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-26.

## What it can access

From the extension's manifest, in plain language.

**Every website:** it can read and change your data on all the sites you visit.

### Sites

- `chrome://favicon/`: favicon
- `<all_urls>`: Every website

### Browser features

- `alarms`: Run tasks on a schedule
- `clipboardWrite`: Change what's in your clipboard
- `contextMenus`: Add items to the right-click menu
- `cookies`: Read and change cookies on the sites it can reach
- `declarativeNetRequestWithHostAccess`: Block or change network requests on the sites it can reach
- `idle`: Detect when you're away from the computer
- `notifications`: Show notifications
- `offscreen`: Open a hidden page for background work
- `scripting`: Run scripts on sites it can reach
- `storage`: Save settings and data in your browser
- `tabs`: Read the addresses and titles of your tabs
- `unlimitedStorage`: Store more data than the usual limit
- `userScripts`: Run user scripts that you add
- `webNavigation`: Follow your browsing, page by page
- `webRequest`: Watch network requests on the sites it can reach
- `webRequestBlocking`: Block or change network requests as they happen

### Asked for later, if you agree

- `downloads`: Manage your downloads

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Tampermonkey BETA](https://extensiontracker.com/extension/gcalenpjmijncebpfijmoaglllgpjagf) | 700,000 | 4.75 | 4,551 | Developer Tools |
| [Tampermonkey Editors](https://extensiontracker.com/extension/lieodnapokbjkkdkhdljlllmgkmdokcm) | 10,000 | 4.40 | 25 | Developer Tools |

All 3 extensions by [Jan Biniok](https://extensiontracker.com/developer/ue466e97a9378f3e2afb78b19f4dabfe8).

## 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 2026-09-26 23:49 UTC; next check around 2026-09-30.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “Tampermonkey” (dhdgffkkebhmkfjojejmpbldmpobfkfo). Chrome Web Store data, last checked 2026-09-26. https://extensiontracker.com/extension/dhdgffkkebhmkfjojejmpbldmpobfkfo. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_dhdgffkkebhmkfjojejmpbldmpobfkfo,
  title   = {Tampermonkey (dhdgffkkebhmkfjojejmpbldmpobfkfo)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-26},
  url     = {https://extensiontracker.com/extension/dhdgffkkebhmkfjojejmpbldmpobfkfo},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/dhdgffkkebhmkfjojejmpbldmpobfkfo>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.