For Etsy, eBay, and marketplace sellers

Find the listings that look profitable—but aren’t.

Upload a listing CSV. FeeSift calculates unit economics, flags margin leaks, and creates a repair-ready pricing file entirely in your browser.

No bank connectionLocal CSV processingRepair export

Margin audit

3 listings need attention

PROFIT AT RISK$493.08
MONTHLY PROFIT$549.09
AVERAGE MARGIN15.3%
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LISTINGPRICEMARGINLARGEST COSTREPAIR

Clear buyer monetization

Useful before the first subscription.

Single audit$19

One CSV, complete margin report, repair export.

Seller$15/mo

Unlimited audits, saved fee presets, history.

Advisor$49/mo

Client workspaces, branded reports, bulk audits.