Sumico: Text Calculator for Units and Currency
By Maksim Golub
A text calculator in the side panel. Type percentages, units, currencies and dates; the answer lands next to the line.
Time on the storeUnder 6 monthsA rough range, not an exact date
Store users7As shown on the Chrome Web Store
Chrome Web Store ratingNot rated yetNo store ratings yet
Last store update26 Sep 2026Version 1.6.0, 13 days ago
Inside the extension
Product image 1 of 5Reviews
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The maker
Maksim Golub has 3 listings on the store. Updates most of their listings often.
- Listings
- 3
- Combined store users
- ≈19
- Store Featured
- 0
- Updated in the last 90 days
- 3 of 3
- Export Open Tabs - Copy URLs to Markdown CSV7 users · updated 23 days ago
- Skopo5 users · updated 39 days ago
Combined users can count the same person more than once. See all 3 listings Developer website
Ext Watch AI
Should you build in this niche?
One research report for Sumico: Text Calculator for Units and Currency. 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
