Know before you buy.
Instant sell-through rates for resellers. Check demand, pricing, and velocity on any item in seconds — so you only source what actually sells.
90 days
Sold data analyzed
Real-time
eBay pricing
~2s
Avg lookup time
5 free searches per day. No credit card required.
How it works
🔍
1
Search any item
Type a brand, product, or category. We search across active and sold listings.
📊
2
Get your verdict
See sell-through rate, price ranges, and a clear BUY / MAYBE / PASS recommendation.
✅
3
Source with confidence
Stop guessing. Know what sells before you spend a dollar.
Built for resellers, by resellers
Whether you flip thrift finds, sell on eBay, or do retail arbitrage — SellChecker helps you make smarter sourcing decisions.
🏪
Thrift Flippers
Check brands on the spot while you shop
📱
eBay Sellers
Know exactly what to list next
🏷️
eBay PowerSellers
Scale with data-driven sourcing
🎯
Retail Arbitrage
Scan clearance with confidence
Simple pricing
Start free. Upgrade when you need more.
Free
$0/forever
- ✓ 5 searches per day
- ✓ Sell-through rate + verdict
- ✓ Stats grid + price range
POPULAR
Pro
$10/month
- ✓ Unlimited searches
- ✓ Smart Insights — tips per search
- ✓ Deal Calculator + Condition filter
- ✓ Price Slider + Saved Searches
Stop guessing. Start checking.
Source smarter. Only buy what actually sells.