Start with a scan
Use a manufacturer barcode, a photo, or a few words. Check the match, then explore comparable listings.
Book Scanner App for Resellers
Book scanner app for resellers comparing eBay prices. Scan an ISBN barcode or photograph a cover, check the edition and condition, and save your research.
Start with 10 free scans
Research before you buy
Compare current and sold prices
Compare asking prices with displayed sold prices. Check condition, shipping, and the original listing for context.
Save your research
Save the Find and its research so you can pick up where you left off. Prepare a listing draft when you’re ready.
Check the book's edition and condition
Check the ISBN, publisher, edition and binding before comparing prices. A paperback, hardcover or signed copy may need a different search. Review condition, markings, missing pages and shipping rather than relying on the title alone.
How it works
- 1
Scan or search
Point at a barcode, use a photo, or enter an item name.
- 2
Compare listings
Switch between Current and Sold and narrow the results with filters.
- 3
Save your Find
Keep a photo and the research together for later.
Frequently asked questions
Contact supportCan I scan a book without an ISBN barcode?
Yes. Photograph the cover or search by title and author, then check the edition in the results. Sell Thru compares available listings; it does not authenticate rare books or calculate Amazon FBA profit.
Are sold prices guaranteed resale values?
No. Compare the actual product, condition, shipping, and listing details. An undisclosed accepted Best Offer is not a verified sale price.
Are shipping costs included in the prices?
Each listing shows its item price and any supplied shipping separately. Averages include supplied shipping costs; missing shipping is not assumed free, and Delivery location helps calculate Current shipping quotes.
Explore Sell Thru
Get Sell Thru for iPhone and Android
Start with 10 free scans. No payment required. Subscription plans are available in the app.