FlipSignal

ExtensionShopping

Item media 1 (screenshot) for FlipSignal

Item media 2 (screenshot) for FlipSignal

Overview

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

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

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Details

Version
1.0.0
Updated
July 25, 2026
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Offered by
adamgilmer
Size
15.65KiB
Languages
English
Developer
Email
adamgilmer@gmail.com
Non-trader
This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

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FlipSignal has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.

FlipSignal handles the following:

Personally identifiable information

Website content

This developer declares that your data is

Not being sold to third parties, outside of the approved use cases
Not being used or transferred for purposes that are unrelated to the item's core functionality
Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, visit the developer's support site