--- title: "Udemy Course Downloader - Videos & Resources – Chrome extension stats, history and permissions" description: "1,000 users, rated 5.00 by 17 people. Version 3.2.5, updated 2026-11-10. Requests 13 permissions." url: "https://extensiontracker.com/extension/hajfmfcfafojmmmccgdkknknfnikebpe" --- # Udemy Course Downloader - Videos & Resources Live in the Chrome Web Store. - Users: 1,000 - Rating: 5.00 from 17 ratings - Last checked: 2026-11-11 05:43 UTC - Users gained in 7 days: No change - Users gained in 30 days: +49 (+5.2%) - Rank by users: #17,862 of 292,125 live extensions - Rank in Education: #535 of 12,901 ## The listing What the Chrome Web Store shows, as of the last check. Summary from the listing: > Download Udemy course lectures, resources, and captions. Pick quality in the side panel. DRM not supported. - Extension ID: `hajfmfcfafojmmmccgdkknknfnikebpe` - Developer: [TreeBird](https://extensiontracker.com/developer/u084602888e2a64cbf073078076dc51c4) - Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing)) - Category: [Productivity › Education](https://extensiontracker.com/category/productivity/education) - First published: 2026-08-04 - Last updated: 2026-11-10 - Version: `3.2.5` - Size: 2.12 MiB - Minimum Chrome: 88 - Languages (29): Deutsch, English, Indonesia, Nederlands, Türkçe, català, dansk, español, français, italiano, magyar, norsk, polski, português (Brasil), română, slovenčina, slovenščina, svenska, čeština, Ελληνικά, български, русский, українська, العربية, فارسی, 中文（中国）, 中文（台灣）, 日本語, 한국어 - Privacy policy: `https://leonoramarsvisely.github.io/privacy-policy/udemy-downloader-privacy-policy.html` - Chrome Web Store: - View its code or download CRX: - Search Google for the ID: ## Users over time One row per check, newest first, as shown on the Chrome Web Store. | Checked | Users | Rating | Ratings | | --- | ---: | ---: | ---: | | 2026-11-11 | 1,000 | 5.00 | 17 | | 2026-11-10 | 1,000 | 5.00 | 17 | | 2026-11-03 | 1,000 | 5.00 | 16 | | 2026-10-06 | 951 | 5.00 | 9 | | 2026-09-27 | 752 | 5.00 | 8 | ## What changed Every change found on a check, newest first. - 2026-11-10: New version `3.2.5`, replacing `3.2.4`. - 2026-10-12: Now trusted by Enhanced Safe Browsing. - 2026-10-06: New version `3.2.4`, replacing `3.2.3`. ## 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 2026-09-27. 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 - `*://*.akamaihd.net/*`: akamaihd.net and its subdomains - `*://*.akamaized.net/*`: akamaized.net and its subdomains - `*://*.cloudfront.net/*`: cloudfront.net and its subdomains - `*://*.fastly.net/*`: fastly.net and its subdomains - `*://*.udemy.com/*`: udemy.com and its subdomains - `*://*.udemycdn.com/*`: udemycdn.com and its subdomains - `*://udemy.com/*`: udemy.com ### Sites where it runs scripts - `*://*.udemy.com/*`: udemy.com and its subdomains - `*://*.udemy.com/course/*`: udemy.com and its subdomains - `*://udemy.com/*`: udemy.com - `*://udemy.com/course/*`: udemy.com ### Browser features - `downloads`: Manage your downloads - `offscreen`: Open a hidden page for background work - `scripting`: Run scripts on sites it can reach - `sidePanel`: Show a side panel - `storage`: Save settings and data in your browser - `tabs`: Read the addresses and titles of your tabs ## More from this developer Other extensions from the same publisher account. | Extension | Users | Rating | Ratings | Category | | --- | ---: | ---: | ---: | --- | | [Video Downloader - MP4 & Live \| VidCatch](https://extensiontracker.com/extension/acdompcgcfechideioeakbobblhoodhl) | 90 | – | – | Entertainment | | [Pinterest Board & Pin Downloader — ZIP & PDF](https://extensiontracker.com/extension/pojkbpklkiepnjdmjkafaafiiikjeoac) | 31 | – | – | Entertainment | | [Side Notes: Sidebar Notepad, To-Do List & Quick Memo](https://extensiontracker.com/extension/ceifgikmebgjlbpfbcdmlcfpnbgcimcm) | 29 | – | – | Workflow & Planning | | [WebNotes: Webpage Highlighter & Notes – Local Search](https://extensiontracker.com/extension/fomkjmmopbkioekmihocjpahbenkgpif) | 11 | – | – | Workflow & Planning | | [Patreon Media Saver – Video & Audio Downloader](https://extensiontracker.com/extension/elegdgdgbldhkfdegfkgapbpilgkbbch) | 4 | – | – | Entertainment | | [Audio Only for YouTube \| Save Data & Bandwidth](https://extensiontracker.com/extension/jplnpbopbdhdjgkkijlcgnagacabnepo) | 3 | – | – | Entertainment | | [Export TikTok Comments to CSV, Excel & JSON](https://extensiontracker.com/extension/klmdokkdagccodjdmefeelnobmeeinbm) | 2 | – | – | Tools | | [AI Chat Exporter - ChatGPT to PDF, Markdown & Word](https://extensiontracker.com/extension/hkmejmbanngeahnodejpfgojipehofmo) | – | – | – | Entertainment | All 9 extensions by [TreeBird](https://extensiontracker.com/developer/u084602888e2a64cbf073078076dc51c4). ## 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 2026-11-11 05:43 UTC; next check around 2026-11-18. How the data is collected: . ## Cite this page Extension Tracker. “Udemy Course Downloader - Videos & Resources” (hajfmfcfafojmmmccgdkknknfnikebpe). Chrome Web Store data, last checked 2026-11-11. https://extensiontracker.com/extension/hajfmfcfafojmmmccgdkknknfnikebpe. Accessed 2026-11-13. ```bibtex @misc{extensiontracker_hajfmfcfafojmmmccgdkknknfnikebpe, title = {Udemy Course Downloader - Videos & Resources (hajfmfcfafojmmmccgdkknknfnikebpe)}, author = {{Extension Tracker}}, year = {2026}, note = {Chrome Web Store data, last checked 2026-11-11}, url = {https://extensiontracker.com/extension/hajfmfcfafojmmmccgdkknknfnikebpe}, urldate = {2026-11-13} } ``` --- From Extension Tracker, a public record of the Chrome Web Store: . It isn't affiliated with Google. The data is free to reuse under CC 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`.