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PreviewChecks

By CoMStudio OÜ

Check social preview metadata in the current tab, then optionally test server configuration.

Time on the storeUnder 6 monthsA rough range, not an exact date
Store users3As shown on the Chrome Web Store
Chrome Web Store ratingNot rated yetNo store ratings yet
Last store update5 Oct 2026Version 0.3.5, 1 day ago

Inside the extension

Reviews

Loading reviews…

Permissions & access

Access levelLow

Asks only for everyday access, nothing we track as sensitive.

What it’s allowed to do, not what it actually does. Not a safety rating.

Permissions 3

Standard3

  • Save its own settingsstorage
  • Work on the tab you click it onactiveTab
  • Run its code on pages it can accessscripting

Members also see when a new version asks for new access.

Website access 1

  • previewchecks.com
Extension ID
jineangdlfjoaplnbghoccgdjnpmhmme
Package size
12.16MiB
Manifest
Version 3

The maker

This is the only listing we know of from CoMStudio OÜ.

Listings
1
Combined store users
≈3
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 PreviewChecks. 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
Overview
Explore the store
Opportunities
Compare
Watchlist
Collections
Saved searches
Alerts
Reports
Plans & usage
Account settings
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