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 snapshotsTracking since Apr 3, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 3, 2026 | 4 | — | — | 2.0.0 |
| Apr 17, 2026 | 6 | — | — | 2.0.0 |
| Apr 28, 2026 | 8 | — | — | 2.0.0 |
| May 5, 2026 | 8 | — | — | 2.0.0 |
| May 11, 2026 | 11 | — | — | 2.0.0 |
| May 19, 2026 | 10 | — | — | 2.0.0 |
| May 28, 2026 | 11 | — | — | 2.0.0 |
| Jun 6, 2026 | 12 | — | — | 2.0.0 |
| Now | 15 | — | — | 2.0.0 |
Permissions & access
- Permissions
- activeTabstorage
- Host access
- https://www.facebook.com/*
Screenshots
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
- —
- Privacy Policy
- https://sanamalik1992.github.io/marketcheck-privacy
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