---
title: "FluxMaster – MP4 & HLS Video Downloader – Chrome extension stats, history and permissions"
description: "6 users, no ratings yet. Version 1.0.0, updated 2026-10-14. Requests 9 permissions."
url: "https://extensiontracker.com/extension/kcadbkehdfenknlhimfenkplflfmgkfe"
---

# FluxMaster – MP4 & HLS Video Downloader

Live in the Chrome Web Store.

- Users: 6
- Rating: no ratings yet
- Last checked: 2026-10-21 04:39 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #187,587 of 289,024 live extensions
- Rank in Tools: #71,406 of 114,373

## The listing

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

Summary from the listing:

> Finds the videos on the page and saves them to your Downloads. HLS streams are joined into MP4 with sound.

- Extension ID: `kcadbkehdfenknlhimfenkplflfmgkfe`
- Developer: [MasterExtension](https://extensiontracker.com/developer/u70e453e2f4602db524367d2b5dca1170)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2026-10-14
- Last updated: 2026-10-14
- Version: `1.0.0`
- Size: 638 KiB
- Minimum Chrome: 120
- Languages (2): English, français
- Website: `https://extensions.flavienhue.fr/`
- Support page: `https://extensions.flavienhue.fr/contact?extension=fluxmaster`
- Chrome Web Store: <https://chromewebstore.google.com/detail/fluxmaster-%E2%80%93-mp4-hls-vide/kcadbkehdfenknlhimfenkplflfmgkfe>
- View its code or download CRX: <https://crxpeek.com/extension/kcadbkehdfenknlhimfenkplflfmgkfe>
- Search Google for the ID: <https://www.google.com/search?q=%22kcadbkehdfenknlhimfenkplflfmgkfe%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-10-21 | 6 | – | – |
| 2026-10-15 | – | – | – |

## What changed

Every change found on a check, newest first.

- 2026-10-19: Now trusted by Enhanced Safe Browsing.

## 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 2026-10-15.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## What it can access

From the extension's manifest, in plain language.

### Sites

- `*://*.extensionpay.com/*`: extensionpay.com and its subdomains

### Sites where it runs scripts

- `https://extensionpay.com/*`: extensionpay.com

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `alarms`: Run tasks on a schedule
- `downloads`: Manage your downloads
- `offscreen`: Open a hidden page for background work
- `scripting`: Run scripts on sites it can reach
- `storage`: Save settings and data in your browser
- `unlimitedStorage`: Store more data than the usual limit
- `webRequest`: Watch network requests on the sites it can reach

### Asked for later, if you agree

- `http://*/*`: Every website
- `https://*/*`: Every website

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Dark Mode FR – Mode sombre pour les sites français](https://extensiontracker.com/extension/naaglfnfgnlehlcmapclbjcgimbeclji) | 84 | 5.00 | 1 | Accessibility |
| [StreamMaster – Resume Videos Where You Left Off](https://extensiontracker.com/extension/accajiefbbmnnfdnkbhgkcldbidocldk) | 23 | 5.00 | 1 | Tools |
| [SpeedMaster – Video Playback Speed](https://extensiontracker.com/extension/bnckdeipambekdbgcjgnifpjikjbipma) | 13 | 5.00 | 2 | Tools |

All 4 extensions by [MasterExtension](https://extensiontracker.com/developer/u70e453e2f4602db524367d2b5dca1170).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked again 7 and 30 days after it was published, and again whenever a new version appears. Last checked 2026-10-21 04:39 UTC; next check around 2026-11-13.

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

## Cite this page

Extension Tracker. “FluxMaster – MP4 & HLS Video Downloader” (kcadbkehdfenknlhimfenkplflfmgkfe). Chrome Web Store data, last checked 2026-10-21. https://extensiontracker.com/extension/kcadbkehdfenknlhimfenkplflfmgkfe. Accessed 2026-11-08.

```bibtex
@misc{extensiontracker_kcadbkehdfenknlhimfenkplflfmgkfe,
  title   = {FluxMaster – MP4 & HLS Video Downloader (kcadbkehdfenknlhimfenkplflfmgkfe)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-10-21},
  url     = {https://extensiontracker.com/extension/kcadbkehdfenknlhimfenkplflfmgkfe},
  urldate = {2026-11-08}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/kcadbkehdfenknlhimfenkplflfmgkfe>. 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. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.