Caption Mask
By chess99
用可拖动、可缩放的遮罩挡住视频字幕，帮助你进行无字幕听力练习。
Time on the storeAbout 3 years or moreA rough range, not an exact date
Store users37As shown on the Chrome Web Store
Chrome Web Store ratingNot rated yetNo store ratings yet
Last store update28 Aug 2026Version 1.0.0, 38 days ago
How Caption Mask is doing
Caption Mask has been on the store for about three years or more and is in the top half of Education by users.
- Time on the store
- About 3 years or more
A rough range, not an exact date.
Members see the exact launch date, growth history and every release
Inside the extension
Product image 1 of 1Reviews
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The maker
chess99 has 2 listings on the store. Updates most of their listings often.
- Listings
- 2
- Combined store users
- ≈91
- Store Featured
- 0
- Updated in the last 90 days
- 1 of 2
- Tab Out · by Cearl54 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 Caption Mask. 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
