Vision Test
By Keller
Test your vision (visual acuity) via Tumbling E chart in your browser!
Time on the storeAbout 3 years or moreA rough range, not an exact date
Store users340As shown on the Chrome Web Store
Chrome Web Store rating5.0 / 51 rating on the Chrome Web Store
Last store update21 Jan 2026Version 0.1.5, 9 months ago
Inside the extension
Product image 1 of 3Reviews
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The maker
Keller has 20 listings on the store. Updates now and then.
- Listings
- 20
- Combined store users
- ≈461K
- Store Featured
- 12
- Updated in the last 90 days
- 1 of 20
- Speech to Text (Voice Recognition)≈300K users · updated 12 months ago
- Page Edit≈30K users · updated 10 months ago
- Dark New Tab≈30K users · updated 5 months ago
- LaTeX Editor≈20K users · updated 8 months ago
Combined users can count the same person more than once. See all 20 listings
Ext Watch AI
Should you build in this niche?
One research report for Vision Test. 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
