Free Barcode Lookup
Look up any barcode number — UPC, EAN, GTIN, or ISBN — and get full product data instantly.
Free daily lookups · UPC, EAN, GTIN, ISBN & ASIN · 1.6B+ products
Barcode lookup converts a scanned or typed barcode into product information: name, brand, category, images, and identifiers. EcomSource.ai offers free barcode lookup online plus a barcode lookup API for apps, POS systems, and inventory software.
Barcode lookup by number
Enter the numeric code (not the lines). We support UPC-A, EAN-13, GTIN-14, and ISBN-13 book codes. Results include cross-references so you can move between Amazon ASIN, UPC, and EAN in one response.
Barcode lookup API & bulk search
Integrate barcode lookup into your stack with REST endpoints. Use the bulk barcode lookup endpoint to process up to 100 identifiers per request — ideal for dropshipping, liquidation lists, and catalog imports.
Frequently asked questions
Is barcode lookup the same as UPC lookup?
UPC lookup is a type of barcode lookup focused on 12-digit US codes. Our tool handles UPC, EAN, GTIN, and ISBN in one search.
How does EcomSource compare to BarcodeLookup?
EcomSource offers faster API responses, Amazon-native ASIN mapping, bulk batch lookup, and lower pricing for high-volume sellers. See our comparison guide on the blog.