Grammar Checker (Offline)
By Yubi
Check English grammar quickly and completely offline.
Time on the storeAbout 1 to 3 yearsA rough range, not an exact date
Store users444As shown on the Chrome Web Store
Chrome Web Store rating1.0 / 52 ratings on the Chrome Web Store
Last store update26 Nov 2025Version 0.1.2, 11 months ago
Inside the extension
Product image 1 of 2Reviews
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The maker
Yubi has 19 listings on the store. Updates now and then.
- Listings
- 19
- Combined store users
- ≈535K
- Store Featured
- 11
- Updated in the last 90 days
- 2 of 19
- Easy Video Downloader≈200K users · updated 20 months ago
- Magnifying Glass (Hover Zoom)≈90K users · updated 8 months ago
- Change Geolocation (Location Guard)≈70K users · updated 8 months ago
- Canvas Fingerprint Defender≈50K users · updated 4 months ago
Combined users can count the same person more than once. See all 19 listings
Ext Watch AI
Should you build in this niche?
One research report for Grammar Checker (Offline). 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
