MarketCheck

MarketCheck - Price comparison and scam detection for Facebook Marketplace

As of June 2026, MarketCheck has 15 users in the Shopping category.

Usersup 275.0 percent+275.0%
15
15
Ratingno change0%
— reviews
Reviewsno change0%
Version
2.0.0
Manifest V3

History

8 snapshots

Tracking since Apr 3, 2026.

15.889.53.119999999999999Apr 3, 2026Jun 6, 2026
View as table
DateUsersRatingReviewsVersion
Apr 3, 202642.0.0
Apr 17, 202662.0.0
Apr 28, 202682.0.0
May 5, 202682.0.0
May 11, 2026112.0.0
May 19, 2026102.0.0
May 28, 2026112.0.0
Jun 6, 2026122.0.0
Now152.0.0

Permissions & access

Permissions
activeTabstorage
Host access
https://www.facebook.com/*

Screenshots

MarketCheck screenshot 1MarketCheck screenshot 2MarketCheck screenshot 3MarketCheck screenshot 4

About

MarketCheck helps you shop safely on Facebook Marketplace.

✓ Price Comparison - See if you're getting a fair deal by comparing with new and used prices

✓ Scam Detection - AI analyses listings for warning signs like new seller accounts, unusually low prices, and vague descriptions

✓ Seller Review - Check how long the seller has been on Facebook

✓ Image Check - Verify if listing photos appear elsewhere online

How it works:
1. Browse Facebook Marketplace as normal
2. Click on any listing
3. MarketCheck panel appears with analysis
4. Click "Check this listing" for full AI analysis

Free to use. Your data stays private - we don't store your browsing history.

Technical

Version
2.0.0
Manifest
V3
Size
49.59KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
bmcaankidamnpgimjmibbihlndfdhndh
Developer ID
u910567a3fc5d3b112881eb56882fe751
Developer Email
[email protected]
Created
Feb 8, 2026
Last Updated (Store)
Feb 8, 2026
Last Scraped
Jun 6, 2026
Website
Support URL

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Data sourced from the Chrome Web Store · last verified Jun 6, 2026.