SpecChecker
By 卡普登設計工作室
UI/UX design specification checker for frontend development
Time on the storeAbout 1 to 3 yearsA rough range, not an exact date
Store users9As shown on the Chrome Web Store
Chrome Web Store ratingNot rated yetNo store ratings yet
Last store update26 Sep 2025Version 1.6.0, 13 months ago
How SpecChecker is doing
SpecChecker has been on the store for roughly one to three years and is in the lower half of Developer Tools by users. Interest has been picking up lately. It has not been updated in over a year.
- Time on the store
- About 1 to 3 years
- Recent direction
- Rising
A rough range, not an exact date.
Picking up faster than the month before.
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
This is the only listing we know of from 卡普登設計工作室.
- Listings
- 1
- Combined store users
- ≈9
- Store Featured
- 0
Combined users can count the same person more than once. Maker profile
Ext Watch AI
Should you build in this niche?
One research report for SpecChecker. 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
