---
title: "CMS & Plugin Detector – Chrome extension stats, history and permissions"
description: "44 users, rated 1.00 by 1 person. Version 1.0.2, updated 2026-06-22. Requests 3 permissions."
url: "https://extensiontracker.com/extension/jkjcfplchpefmlgmnobdpeffblcflmmo"
---

# CMS & Plugin Detector

Live in the Chrome Web Store.

- Users: 44
- Rating: 1.00 from 1 rating
- Last checked: 2026-09-27 03:48 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #88,855 of 264,703 live extensions
- Rank in Tools: #29,391 of 103,498

## The listing

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

Summary from the listing:

> Instantly detect any website's CMS, themes, plugins, analytics & frameworks.

- Extension ID: `jkjcfplchpefmlgmnobdpeffblcflmmo`
- Developer: [SBS](https://extensiontracker.com/developer/ubf51618f3da955fc92a8182af477a398)
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2026-04-11
- Last updated: 2026-06-22
- Version: `1.0.2`
- Size: 63.11 KiB
- Minimum Chrome: 88
- Languages (2): English, français
- Privacy policy: `https://detector.sydney-boisseau.com/privacy-policy`
- Chrome Web Store: <https://chromewebstore.google.com/detail/cms-plugin-detector/jkjcfplchpefmlgmnobdpeffblcflmmo>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fjkjcfplchpefmlgmnobdpeffblcflmmo>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 44 | 1.00 | 1 |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## What it can access

From the extension's manifest, in plain language.

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `scripting`: Run scripts on sites it can reach
- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [X Cleaner - Twitter Tweet Deleter & Eraser Tool](https://extensiontracker.com/extension/hdmefgkbmdpolhjmocmodngdhndlbkdc) | 267 | 2.00 | 4 | Social Networking |
| [Histozon — Amazon Price Tracker](https://extensiontracker.com/extension/cejhjdgmbeokoedpfdeciemodcccdhfi) | 53 | – | – | Tools |
| [Responsive Design](https://extensiontracker.com/extension/oimmlbaipoamplpphgcijigjbhgafhef) | 44 | – | – | Developer Tools |
| [What Color Is This](https://extensiontracker.com/extension/oppepihnkcfehjjeahfihigjpfnonlhc) | 21 | – | – | Tools |
| [What Font Is This](https://extensiontracker.com/extension/ohpnpjnjiiicilaniffpeoecgoaojadj) | 17 | – | – | Tools |
| [Image Downloader — Bulk Save Pictures & Photos](https://extensiontracker.com/extension/fkkbbhjkogaglehaghleiafljjdgmcjm) | 15 | – | – | Tools |
| [Prompt Saver](https://extensiontracker.com/extension/flbjlceajgjfdgefccehimnkpfbhkafj) | 14 | – | – | Tools |
| [Reddit Cleaner — bulk delete posts, comments and saved](https://extensiontracker.com/extension/almegbpnieefefocipogjahnhbhdkbmi) | 13 | 1.00 | 1 | Tools |
| [GPT Cleaner — bulk delete ChatGPT and Claude conversations](https://extensiontracker.com/extension/geeffnkijdkakkebnfionlnpphklplka) | 11 | – | – | Tools |
| [Mass Tweet Deleter — clean X before your interview](https://extensiontracker.com/extension/caiakmhadakamhhchaplfndpajhcakkk) | 10 | 1.00 | 1 | Tools |

All 18 extensions by [SBS](https://extensiontracker.com/developer/ubf51618f3da955fc92a8182af477a398).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-09-27 03:48 UTC; next check around 2026-10-09.

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

## Cite this page

Extension Tracker. “CMS & Plugin Detector” (jkjcfplchpefmlgmnobdpeffblcflmmo). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/jkjcfplchpefmlgmnobdpeffblcflmmo. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_jkjcfplchpefmlgmnobdpeffblcflmmo,
  title   = {CMS & Plugin Detector (jkjcfplchpefmlgmnobdpeffblcflmmo)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/jkjcfplchpefmlgmnobdpeffblcflmmo},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/jkjcfplchpefmlgmnobdpeffblcflmmo>. 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`.