ecomsource
Stop Manually Googling UPCs.1 API Call = Full Product Data
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
Eliminate Bad Data & Protect Your Store's SEO
Incomplete specifications and uncertain product information hurt store performance and cause search engines to drop page rankings. EcomSource enriches every listing with verified catalog data—turning weak product pages into high-converting, search-ready listings with exact 4-level category structures, rich specs, and zero data errors.
Streamline Operations With Automated Catalog Data
EcomSource.ai significantly improves warehouse operations by automating product identification and listing creation. Instead of manually researching each item, staff can scan any barcode, UPC, EAN, GTIN, or ASIN to instantly retrieve detailed product titles, brands, specifications, dimensions, weights, high-res images, and size/color variations. Automatically create accurate listings, update inventory records, and populate PIM or e-commerce platforms in seconds.
Global Scale & Reach
Empowering e-commerce platforms, AI developers & Amazon sellers worldwide with real-time barcode intelligence.
0K+ Brands
Cataloged & verified in EcomSource Data Engine
0.0B+ Products
Indexed with real-time ASIN, UPC, EAN & GTIN data
Free Barcode & API Lookup Tools
EcomSource.ai provides global database tools for UPC lookup, barcode search, ASIN conversion, and bulk batch processing — built as an affordable alternative to legacy lookup providers.
APIs & Data Conversion
High-performance REST API endpoints for developers and sellers
Product Data API
REST API for UPC, EAN, ASIN & full catalog JSON
B2B Data API
Built for wholesale catalog enrichment & enterprise teams
Amazon Product Data API
PA-API high-speed alternative for ASIN & barcode metadata
ASIN to UPC API
Convert Amazon ASINs to UPC, EAN & GTIN instantly
UPC to ASIN API
Map supplier & manufacturer barcodes directly to ASINs
Free Web Lookup Tools
Search and verify barcodes & product identifiers online
UPC Lookup
Free instant UPC code search for any retail product
UPC Code Lookup
Find product name, brand, specs, and Amazon ASIN by UPC
EAN Lookup
Global & European Article Number (EAN-13) identifier search
Barcode Lookup
Search UPC, EAN, GTIN, and ISBN barcodes online effortlessly
GTIN vs UPC Guide
Identifier comparison guide for sellers — when to use each
Barcode Finder
Identify products from barcode numbers instantly in real-time
GTIN Lookup
Global Trade Item Number search and validation engine
ISBN Lookup
Book barcode & publication lookup for ISBN-10 and ISBN-13
Bulk Barcode Lookup
Batch API lookup processing thousands of UPCs and EANs
Looking for Detailed Comparisons?
Read our in-depth guides comparing EcomSource against legacy barcode providers for pricing, 1.6B+ catalog depth, and API speed.
Global Product Intelligence Data Explorer
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 |
Join the Biggest E-commerce Network
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.
Everything in One API Call
From identifier conversion to full product intelligence — get structured, actionable catalog data instantly.
UPC ↔ ASIN Conversion
Instantly convert between ASIN, UPC, EAN, and GTIN identifiers across 1.6B+ products with sub-50ms latency.
Complete Product Info
Brand, manufacturer, model, 4-level category hierarchy, pricing, and launch/release dates in structured JSON.
Attributes & Compliance
Bullet points, hazmat classification, transportation regulatory data, safety warnings, and origin info.
Product Images CDN
Up to 20+ high-res CDN-hosted images per product with variation labels (MAIN, PT01, SWATCH, etc.).
Dimensions & Weight
Precise item and package dimensions, weight, and volume metrics for FBA fee calculation & shipping.
Sales Rank Data
Best Seller Rank (BSR) across display groups and category classifications for competitive market analysis.
UPC Lookup, Right on Amazon
Our Chrome extension overlays product data directly on Amazon & Walmart pages. See ASINs, UPCs, and variation types without leaving the page.
ecomSource Extension
Live Overlay Widget
| ASIN | UPC | Type |
|---|---|---|
| B0113UZJE2 | 679113377950 | CHILD |
| B097141VBH | 810043374828 | CHILD |
| B0BB6MBR9C | 810043377768 | CHILD |
| B07JB2XRNT | 817915024751 | CHILD |
| B0FMTCKQ89 | 817915023891 | PARENT |
| B0B2R6VG5Z | 810043377195 | CHILD |
Instant UPC/EAN Lookup
See product identifiers directly on Amazon & Walmart product pages — no copy-pasting needed.
Full Variation Data
Get ASIN, UPC, and variation type for every child and parent listing in one glance.
50 Free Lookups/Day
Start using immediately with 50 free daily searches. Upgrade for unlimited access.
Barcode Lookup API
UPC lookup, EAN search, bulk barcode conversion, and ASIN catalog intelligence — 1.6B+ products via one REST endpoint.
Instant ASIN ↔ EAN/UPC/GTIN Mapping
Convert any Amazon ASIN to verified barcodes & GTINs in under 50ms for automated catalog workflows.
Clean JSON for Machine Learning & B2B
Normalized JSON responses with title, brand, dimensions, sales rank, and complete parent-child variation trees.
99.9% Uptime & Bulk Batch Endpoints
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
}
}
}Got Questions? We've Got Answers
Everything you need to know about EcomSource.ai, identifier lookups, catalog enrichment, and API integrations.
Simple, Transparent Pricing
Start free, scale as you grow. No hidden fees.
Free
Free forever lookup tool
- 10 daily lookups (Web & Extension)
- Basic EAN/UPC mapping
- Standard email support
- Variation Data
- Buy Box & Analytics
Starter
For active Amazon sellers
- 3,000 monthly lookups
- Chrome Extension access
- Full Variation Data (Parent/Child)
- Standard email support
- Buy Box Pricing & Sales Rank
- Seller count analytics
Pro
For professional power sellers
- 10,000 monthly lookups
- Full Variation Data (Parent/Child)
- Buy Box Pricing & Sales Rank
- Seller count analytics
- Instant chat support
Let's Get in Touch
Facing any issue? Communication is the key. Let's talk.