Sell The Flip — List Everywhere by Tony Nguyen
Auto-post and fill marketplace listing forms from your Sell The Flip listings
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About this extension
Sell The Flip — List Everywhere helps resellers post and update listings across multiple marketplaces from one place.
Use the extension to:
• Import listings from supported marketplaces (Poshmark, Mercari, Facebook Marketplace, OfferUp, and more) into your Sell The Flip account.
• Publish your Sell The Flip listings to marketplace sites—the extension fills listing forms for you.
Connect your Sell The Flip account in the extension, then use the extension on marketplace sites to import or publish. Your data is synced with selltheflip.com. A Sell The Flip account is required.
Use the extension to:
• Import listings from supported marketplaces (Poshmark, Mercari, Facebook Marketplace, OfferUp, and more) into your Sell The Flip account.
• Publish your Sell The Flip listings to marketplace sites—the extension fills listing forms for you.
Connect your Sell The Flip account in the extension, then use the extension on marketplace sites to import or publish. Your data is synced with selltheflip.com. A Sell The Flip account is required.
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Permissions and data
Required permissions:
- Block content on any page
- Access browser tabs
- Access your data for selltheflip.com
Optional permissions:
- Access your data for all websites
Required data collection, according to the developer:
- Authentication information
Optional data collection, according to the developer:
- Technical and interaction data
More information
- Add-on Links
- Version
- 1.1.3
- Size
- 86.44 KB
- Last updated
- 3 days ago (Mar 17, 2026)
- Related Categories
- License
- All Rights Reserved
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
- Add to collection
1. Install the extension and open the popup.
2. Sign in or create an account at https://selltheflip.com and connect the extension (the extension will prompt you to do this).
3. To test import: go to a supported marketplace (e.g. Poshmark, Mercari, Facebook Marketplace), open a listing page, and use the extension to import it into Sell The Flip.
4. To test publish: create a listing in your Sell The Flip dashboard, then use the extension on a marketplace’s “create listing” page to fill the form from that listing.
A Sell The Flip account is required. No special test credentials—reviewers can use their own account or sign up for free.