ecomsource
Convert ASIN ↔ UPC / EAN / GTIN across 1.6B+ products. Pricing, sales rank, and variations in milliseconds.
10 Free API Calls / Day · No Credit Card
{
"asin": "B07FCZSC41",
"identifiers": [
{ "type": "UPC", "value": "810043378307" },
{ "type": "EAN", "value": "0810043378307" }
],
"brand": "Etekcity",
"title": "Smart Kitchen Scale",
"price": 39.99,
"salesRank": 1240
}200 OK·Try without credit card
SEO & Catalog Intelligence
Incomplete specs and uncertain product info hurt rankings. Enrich every listing with verified catalog data so pages stay accurate, structured, and search-ready.


Warehouse & PIM Intelligence
Stop researching items by hand. Scan once and retrieve titles, brands, specs, dimensions, images, and variations — then push clean records into your warehouse and PIM workflows.
EcomSource connects over 50,000 leading brands and manufacturers with top marketplaces, retailers, and distributors, creating an end-to-end e-commerce ecosystem. By connecting the source of product content with the platforms that bring it to market, our network boosts visibility, expands reach, and drives growth across every channel your customers shop.
Look up any UPC, EAN, GTIN, or ASIN and get the full catalog record — identifiers, variations, and specs in one place.
Product DataTitles, brands, images, pricing, and category hierarchy — verified catalog data ready for listings, PIM, and enrichment workflows.

Product DataConvert ASIN ↔ UPC / EAN / GTIN in one call. Cross-marketplace identifiers structured for sellers, scrapers, and developer APIs.

Product DataParent-child relationships, size/color variants, and sibling ASINs — so you map the full family instead of one orphaned SKU.

Product DataDimensions, weight, attributes, and compliance fields for FBA fees, warehouse ops, and accurate storefront listings.

Empowering e-commerce platforms, AI developers & Amazon sellers worldwide with real-time barcode intelligence.
Cataloged & verified in EcomSource Data Engine
Indexed with real-time ASIN, UPC, EAN & GTIN data
One platform for UPC lookup, barcode search, ASIN conversion, and bulk APIs — built as an affordable alternative to legacy providers.
See how EcomSource stacks up on pricing, catalog depth, and API speed.
Browse All GuidesSix core data surfaces — from identifier conversion to sales rank — working together so you get the full catalog record instantly.
Instantly convert between ASIN, UPC, EAN, and GTIN across 1.6B+ products with sub-50ms latency.
Learn MoreBrand, manufacturer, model, 4-level category hierarchy, pricing, and launch dates in structured JSON.
Learn MoreBullet points, hazmat classification, transportation regulatory data, safety warnings, and origin info.
Learn MoreUp to 20+ high-res CDN-hosted images per product with variation labels (MAIN, PT01, SWATCH, etc.).
Learn MorePrecise item and package dimensions, weight, and volume metrics for FBA fee calculation & shipping.
Learn MoreBest Seller Rank (BSR) across display groups and category classifications for competitive analysis.
Learn MoreUPC lookup, EAN search, bulk barcode conversion, and ASIN catalog intelligence — 1.6B+ products via one REST endpoint.
Convert any Amazon ASIN to verified barcodes & GTINs in under 50ms for automated catalog workflows.
Normalized JSON with title, brand, dimensions, sales rank, and complete parent-child variation trees.
Process up to 10,000 barcode queries per request with dedicated API keys and rate limit controls.
{
"status": 200,
"query": "B07FCZSC41",
"data": {
"asin": "B07FCZSC41",
"variationType": "PARENT",
"identifiers": [
{ "type": "UPC", "identifier": "810043378307" },
{ "type": "EAN", "identifier": "0810043378307" }
],
"summary": {
"brand": "Etekcity",
"itemName": "Smart Kitchen Scale",
"category": "Digital Scales",
"price": 39.99
}
}
}Frequently Asked Questions
Everything you need to know about EcomSource.ai, identifier lookups, catalog enrichment, and API integrations.
Instantly inspect real-time catalog outputs—including ASIN to UPC mappings, parent-child variations, 4-level category hierarchies, and verified manufacturer specs.
| Product Information | ASIN Tool | UPC/EAN | Type | Manufacturer | Model # | Classification |
|---|---|---|---|---|---|---|
| SanDisk Extreme Portable SSD - Up to 1050MB/s - USB-C, USB 3.2 Gen 2 - External Solid State Drive | B0DNV2XFJQ | — | PARENT | SanDisk | B0DNV2XFJQ | External Solid State Drives |
| SanDisk 2TB Extreme Portable SSD - Up to 1050MB/s, USB-C, USB 3.2 Gen 2, IP65 Resistance - SDSSDE61-2T00-G25 | B08HN37XC1 | 619659184674 | CHILD | Western Digital Technologies, Inc. | SDSSDE61-2T00-G25 | External Solid State Drives |
| SanDisk 1TB Extreme Portable SSD - Monterey - SDSSDE61-1T00-G25M | B0C59G4TLQ | 619659205157 | CHILD | Western Digital Technologies, Inc. | SDSSDE61-1T00-G25M | External Solid State Drives |
| SanDisk 1TB Extreme Portable SSD - Sky Blue - SDSSDE61-1T00-G25B | B0C5SDQVNL | 619659204778 | CHILD | Western Digital Technologies, Inc. | SDSSDE61-1T00-G25B | External Solid State Drives |
| SanDisk 8TB Extreme Portable SSD - High Capacity - SDSSDE61-8T00-G25 | B0DLK38TR9 | 619659208998 | CHILD | Western Digital Technologies, Inc. | SDSSDE61-8T00-G25 | External Solid State Drives |
| Apple 2020 MacBook Air Laptop M1 Chip, 13” Retina Display, 8GB RAM, 256GB SSD Storage | B08N5WRWNW | 194252037141 | CHILD | Apple Computer | MGN63LL/A | Laptops & Notebooks |
| Apple iPad mini (6th Generation): with A15 Bionic chip, 8.3-inch Liquid Retina Display, 64GB | B09G9BL5CP | 194252518176 | CHILD | Apple Computer | MK7P3LL/A | Tablets & E-Readers |
| Apple AirPods Pro Wireless Earbuds with MagSafe Charging Case | B07ZPKN6CD | 019019924686 | CHILD | Apple Computer | MLWK3AM/A | Earbud Headphones |
| PlayStation 5 Console (PS5 Disc Edition) - Ultra-High Speed SSD | B08L5WHH27 | 711719541028 | CHILD | Sony Interactive Entertainment | CFI-1000A01 | PlayStation 5 Consoles |
| Nintendo Switch – OLED Model w/ White Joy-Con | B09B2W7VGZ | 045496882716 | CHILD | Nintendo of America | HEGSKAAAA | Nintendo Switch Consoles |