旁听 Sidenote - YouTube AI 学习助手
By langli0728
YouTube 双语字幕、引导提问、视频总结与 AI 问答。支持自定义提示词，可导出可搜索的 PDF、XMind 与 Markdown。
Time on the storeUnder 6 monthsA rough range, not an exact date
Store users8As shown on the Chrome Web Store
Chrome Web Store ratingNot rated yetNo store ratings yet
Last store update22 Sep 2026Version 0.8.2, 16 days ago
Inside the extension
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The maker
This is the only listing we know of from langli0728.
- Listings
- 1
- Combined store users
- ≈8
- Store Featured
- 0
Combined users can count the same person more than once. Maker profile
Ext Watch AI
Should you build in this niche?
One research report for 旁听 Sidenote - YouTube AI 学习助手. 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
