Cairn - YouTube Course Tracker
By Chaimantec
Finally finish YouTube courses. Auto-track lectures from Stanford CS, MIT OCW, and any playlist. Sync across devices.
Time on the storeUnder a yearA rough range, not an exact date
Store users6As shown on the Chrome Web Store
Chrome Web Store ratingNot rated yetNo store ratings yet
Last store update16 Sep 2026Version 1.4.0, 23 days ago
Inside the extension
Product image 1 of 4Reviews
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The maker
Chaimantec has 2 listings on the store. Updates most of their listings often.
- Listings
- 2
- Combined store users
- ≈281
- Store Featured
- 0
- Updated in the last 90 days
- 1 of 2
- Kokoro Speak275 users · updated 4 months ago
Combined users can count the same person more than once. See all 2 listings
Ext Watch AI
Should you build in this niche?
One research report for Cairn - YouTube Course Tracker. Reports come with Plus, Pro and Max.
- Takeaway & demandCited takeaway and search volumes
- Traffic & domainPopularity rank, visits and authority
- Money & pricingPlans and prices from the maker’s site
- ReviewsComplaints and praise, quoted
- Competitors & ranksRank against the closest listings
- Build opportunityWhat to build and how to position it
- Every number shows its source and date
- Ready in a minute or two
- Report and PDF yours for 30 days
