CardSniper
CardSniper shows comps, profit margins, and deal confidence right on the eBay listing. Sellers will hate it. Flippers will love it.
Save time. Save money. Snipe smarter.
Deal Detection
Instantly compares live listings to recent sold comps so you know what’s fair - at a glance.
Profit Calculator
Automatically calculates potential flip profit by comparing current prices to recent sold comps.
See the most relevant sold listings directly on the eBay page — no extra tabs or manual searching.
Each deal gets a confidence label based on comp quality and price spread. Know what’s legit.
CardSniper is 100% Free
No trials, no paywalls, no catch. Just real-time eBay comps, deal confidence, and profit insights — right where you need them.
At checkout, just put 0 if you want it completely free.
If it helps you and you feel like giving back, donations are welcome — and 10% goes to Best Friends Animal Society , helping shelter animals find homes.
Start Sniping Today
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