Retrieve UPCs (Universal Product Codes) from a list of Amazon ASINs. Convert ASIN to UPC or EAN and get data points to help decide which products to source.
Also convert UPCs to ASINs, EANs, or ASINs to EANs
Last updated: February 2026
Enter your ASIN below to convert it to a UPC for free. No sign up required!
Need to convert a list of ASINs to UPCs? Upload your CSV or XLSX list to Rocket Source today and save hours of manual searching.
More than just ASIN to UPC conversion, Rocket Source allows you to stay competitive with up-to-date buybox pricing, sales ranks, FBA fees, competitor information and much, much more. The data we provide can give you an edge over your competition, helping you to make smarter sourcing and pricing decisions.
Sign up for our 100% free Startup plan today and start converting up to 50,000 ASINs to UPCs per week.
A: Rocket Source can support even the most demanding needs. Our Scale plan is capable of running lists of hundreds of thousands of products without skipping a beat. However, free plans are limited to just one scan of up to 50k ASINs per week.
A: All of them! We support all Amazon marketplaces including US, CA, MX, UK, DE, FR, IT, ES, NL, SE, PL, AU, JP, SG, AE, SA, IN, TR, EG, and BR.
A: We provide 90+ data points including the converted UPC/EAN, pricing information, BSR (Best Seller Rank), competitor data, FBA fees, and profitability calculations.
A: Common use cases include: listing products on other marketplaces like eBay or Walmart that require barcodes, verifying product authenticity, cross-referencing with supplier catalogs, and scanning products in retail stores for arbitrage opportunities.
A: Some products on Amazon don't have associated UPC/EAN codes, particularly Amazon-exclusive products, handmade items, or listings created with GTIN exemptions. In these cases, we'll indicate no match was found.
A: UPC (Universal Product Code) is a 12-digit barcode primarily used in North America, while EAN (European Article Number) is a 13-digit barcode used internationally. Many products have both, and our converter returns all available identifiers.
Need programmatic access? Use our API to convert thousands of ASINs to UPCs automatically.
cURL
curl -X POST "https://app.rocketsource.io/api/v3/asin-convert" \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{"marketplace": "US", "asins": ["B07ZPC9QD4"]}'JavaScript
const response = await fetch(
'https://app.rocketsource.io/api/v3/asin-convert',
{
method: 'POST',
headers: {
'Authorization': 'Bearer YOUR_API_KEY',
'Content-Type': 'application/json'
},
body: JSON.stringify({
marketplace: 'US',
asins: ['B07ZPC9QD4']
})
}
);
const data = await response.json();