FlipSignal icon

FlipSignal

by adamgilmer · Shopping
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Finds underpriced Facebook Marketplace items using your own logged-in session. Runs locally — never sends your FB login anywhere.

Users
3
−1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#350K
#268K among extensions
Version
1.2.0
updated 29 Jul 2026

Users

monthly, 3 months
023Jul 2026Sep 2026Oct 2026
Latest, 15 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 months
001Jul 2026Sep 2026Oct 2026
Latest, 15 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About FlipSignal

Automates checking the user's own Facebook Marketplace searches against eBay prices to identify underpriced items worth reselling, and delivers matching results via email.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days−1−25.0%00.00

Version history

3 versions recorded
1.2.029 Jul 2026
1.1.027 Jul 2026
1.0.025 Jul 2026

Details

Category
Shopping
First seen
25 Jul 2026
Size
18 KB
Languages
en
Pricing
Free
Privacy policy
flipsignal-site.vercel.app
Support
flipsignal.cash
Extension ID
ojkcikpiefoadianfdfnlkhlplmpghhb

Permissions and risk

Elevated riskimpact 3, likelihood 3
Permissions
storagealarmsscriptingtabsnotifications
Site access
https://www.facebook.com/*https://backend-gold-eight-45.vercel.app/*

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