Fast Domain Checker
By core42x
Quickly check domain availability across popular TLDs.
Time on the storeUnder 6 monthsSee the exact launch date
Store users7As shown on the Chrome Web Store
Chrome Web Store rating5.0 / 53 ratings on the Chrome Web Store
Last store update6 Jul 2026Version 1.0.0, 3 months ago
How Fast Domain Checker is doing
Fast Domain Checker has been on the store for less than six months and is in the lower half of Developer Tools by users.
- Time on the store
- Under 6 months
A rough range. Members see the exact launch date.
Inside the extension
Product image 1 of 4Reviews
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Audience & ratings
See full audience and rating history
Users and ratings over time, growth in the last 30/90/365 days.
See plansRelease history
The maker
core42x has 3 listings on the store. Updates most of their listings often.
- Listings
- 3
- Combined store users
- ≈652
- Store Featured
- 0
- Updated in the last 90 days
- 2 of 3
- UI Enhancer for Gemini641 users · updated 17 days ago
- FastCrop4 users · updated 3 months ago
Combined users can count the same person more than once. See all 3 listings
Ext Watch AI
Should you build in this niche?
One research report for Fast Domain Checker. 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
