Extension Tracker

CourseKeeper: Video Downloader for Udemy

2,000 users Rated 4.17 from 23 ratings Last updated 26 Aug 2026

By New Extension Team Live in the Chrome Web Store panjfonepijejhflehmlbdfmdmgaeami Search Google ↗ Last checked 11 Nov 2026, 14:50 UTC

The listing

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

Save videos, subtitles, articles, and attached course resources from Udemy courses you own. Batch and full-course downloads.Summary from the listing
Developer
New Extension Team
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Education
First published
1 Jul 2026
Last updated
26 Aug 2026
Version
1.1.5
Size
218 KiB
Minimum Chrome
88
Languages
11 languages

Deutsch, English, Indonesia, español, français, português (Brasil), русский, 中文（中国）, 中文（台灣）, 日本語, 한국어

Privacy policy
https://reforgeextensions.com/privacy
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
1K1.5K2KTracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov8 Nov2026-09-27: 1,000 users2026-09-29: 1,000 users2026-10-06: 1,000 users2026-10-13: 2,000 users2026-10-20: 2,000 users2026-10-27: 2,000 users2026-11-04: 2,000 users2026-11-11: 2,000 users2,0001K1.5K2KTracking began27 Sep18 Oct8 Nov2026-09-27: 1,000 users2026-09-29: 1,000 users2026-10-06: 1,000 users2026-10-13: 2,000 users2026-10-20: 2,000 users2026-10-27: 2,000 users2026-11-04: 2,000 users2026-11-11: 2,000 users2K
Average rating
4.204.3027 Sep11 Oct25 Oct8 Nov4.174.204.3027 Sep18 Oct8 Nov4.17
Number of ratings
21222327 Sep11 Oct25 Oct8 Nov2321222327 Sep18 Oct8 Nov23
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-112,0004.1723
2026-11-042,0004.1723
2026-10-272,0004.1723
2026-10-202,0004.1723
2026-10-132,0004.1723
2026-10-061,0004.1723
2026-09-291,0004.2921
2026-09-271,0004.2921
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#14,552
by users, of 292,131 extensions
In its category
#438
of 12,901 in Education

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

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 27 Sep 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Sites
  • https://*.udemycdn.com/*udemycdn.com and its subdomains
  • https://api.reforgeextensions.com/*api.reforgeextensions.com
  • https://www.udemy.com/*www.udemy.com
Sites where it runs scripts
  • https://www.udemy.com/course/*www.udemy.com
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • alarmsRun tasks on a schedule
  • downloadsManage your downloads
  • storageSave settings and data in your browser
  • tabsRead the addresses and titles of your tabs

More from this developer

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Video Downloader & Stream Saver423 5.005 Workflow & Planning
Telegram Media Downloader & Batch Saver198 5.006 Workflow & Planning
IG Media & Voice Saver177 5.002 Workflow & Planning
Discord Member Exporter109 4.805 Workflow & Planning
Cleanmark for Gemini72 5.001 Tools
Bulk Saver for Gumroad17 –– Workflow & Planning
TikTok Followers Export17 –– Workflow & Planning
AudioLift Volume Booster - Sound Enhancer16 –– Tools
All 18 extensions by New Extension Team →

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 11 Nov 2026, 14:50 UTC; next check around 18 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “CourseKeeper: Video Downloader for Udemy” (panjfonepijejhflehmlbdfmdmgaeami). Chrome Web Store data, last checked 2026-11-11. https://extensiontracker.com/extension/panjfonepijejhflehmlbdfmdmgaeami. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_panjfonepijejhflehmlbdfmdmgaeami,
  title   = {CourseKeeper: Video Downloader for Udemy (panjfonepijejhflehmlbdfmdmgaeami)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-11},
  url     = {https://extensiontracker.com/extension/panjfonepijejhflehmlbdfmdmgaeami},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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