Malggu Grammar Master
By Malggu LLC
KO/EN dual captions & grammar on Netflix & YouTube. Captions stay in-browser (not uploaded). Cleared when Matching is off.
Time on the storeUnder 6 monthsA rough range, not an exact date
Store users3As shown on the Chrome Web Store
Chrome Web Store ratingNot rated yetNo store ratings yet
Last store update2 Sep 2026Version 0.12.88, 34 days ago
How Malggu Grammar Master is doing
Malggu Grammar Master has been on the store for less than six months and is in the lower half of Education by users.
- Time on the store
- Under 6 months
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 5Reviews
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The maker
This is the only listing we know of from Malggu LLC.
- Listings
- 1
- Combined store users
- ≈3
- Store Featured
- 0
Combined users can count the same person more than once. Maker profile
Ext Watch AI
Should you build in this niche?
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- 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
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