Echo One — 双语字幕逐句精听
By Publisher
在带英文字幕的 YouTube™ 视频中使用双语字幕、逐句精听、跟读和听写；邀请好友，双方各得 7 天 Pro。
Time on the storeUnder a yearA rough range, not an exact date
Store users56As shown on the Chrome Web Store
Chrome Web Store ratingNot rated yetNo store ratings yet
Last store update25 Sep 2026Version 1.3.1, 11 days ago
Inside the extension
Product image 1 of 4Reviews
Loading reviews…
The maker
This is the only listing we know of from This maker.
- Listings
- 1
- Combined store users
- ≈56
- 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 Echo One — 双语字幕逐句精听. 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