Ext Ops Panel
Open the app

CourseKeeper: Video Downloader for Udemy

Chrome extension by New Extension Team · Productivity · Education

A Chrome extension in Productivity · Education with 1 000 users, a small but real audience.

Specific sites only: 3 match patterns.

What the developer says, and 5 screenshots

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

Users
1 000
Rating
4.4 (19 ratings)
Users, last 15 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
1.1.5
Updated in the store
2026-08-26
Published
2026-07-01
Manifest
V3
Browser access
5 permissions, 3 site patterns

How it has moved

Users
unchanged since 01.09
1k · 4 readings
  1. 2026-09-011k
  2. 2026-09-021k
  3. 2026-09-081k
  4. 2026-09-151k
Rating
+0.07 since 01.09
reviewsrating 4.35-4.42 · 4 readings
  1. 2026-09-01reviews17rating4.35
  2. 2026-09-02reviews18rating4.39
  3. 2026-09-08reviews19rating4.42
  4. 2026-09-15reviews19rating4.42
Users
unchanged since 01.09
1k · 4 readings
  1. 2026-09-011k
  2. 2026-09-021k
  3. 2026-09-081k
  4. 2026-09-151k
Rating
+0.07 since 01.09
reviewsrating 4.35-4.42 · 4 readings
  1. 2026-09-01reviews17rating4.35
  2. 2026-09-02reviews18rating4.39
  3. 2026-09-08reviews19rating4.42
  4. 2026-09-15reviews19rating4.42

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

What it can reach

Specific sites only: 3 match patterns.

  • https://www.udemy.com/*
  • https://*.udemycdn.com/*
  • https://api.reforgeextensions.com/*
  • See the address and title of every tab you have open tabs
  • Manage your downloads downloads
  • Act on the current tab, but only after you click it activeTab
Show the remaining 2
  • Schedule work to run later alarms
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

New Extension Team publishes 18 listings we track, 6k users between them.

  1. VK Video Downloader & Dzen Saver New Extension Team · Productivity · Workflow · published 2026-06-26 4k users ★ 4.6
  2. Discord Exporter - Token Copy & Token Login New Extension Team · Productivity · Tools · published 2025-09-02 811 users ★ 3.7
  3. Video Downloader & Stream Saver New Extension Team · Productivity · Workflow · published 2026-08-12 142 users ★ 5.0
Show 5 more from this publisher
  1. IG Media & Voice Saver New Extension Team · Productivity · Workflow · published 2026-06-29 117 users
  2. Telegram Media Downloader & Batch Saver New Extension Team · Productivity · Workflow · published 2026-08-03 66 users ★ 5.0
  3. Cleanmark for Gemini New Extension Team · Productivity · Tools · published 2026-07-24 53 users ★ 5.0
  4. Discord Member Exporter New Extension Team · Productivity · Workflow · published 2026-08-11 44 users ★ 4.8
  5. TikTok Followers Export New Extension Team · Productivity · Workflow · published 2026-07-08 21 users

Like this one

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

  1. Udemy Course Downloader - Videos & Resources Describes nearly the same job, smaller audience 558 users ★ 5.0
  2. CourseSnap Describes nearly the same job, smaller audience 254 users ★ 1.0
  3. Course Downloader Describes nearly the same job, smaller audience 870 users ★ 1.0
  4. Course Saver Describes nearly the same job, smaller audience 11 users ★ 3.0
  5. Subtitle Export for Udemy Describes nearly the same job, smaller audience 24 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.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.