GTIN-first | Data | Commerce | Comparison

Product Data & Commerce Infrastructure powered by GTIN

Outlefy unifies and enriches GTIN/EAN/UPC-identified catalogs to build consistent product pages, APIs and feeds ready for white-label ecommerce, price comparison platforms, and marketplaces.

Explore the catalog View the API
Normalization
GTIN matching + deduplication
Scale
Millions of SKUs, multi-country
Pipeline
From GTIN to commerce infrastructure
Live
GTIN / EAN / UPC
Universal product identifier
Product Data
Attributes, variants, brands, categories
Ecommerce
White-label, ready to launch
Price Comparison
GTIN matching + neutral ranking
APIs & Feeds
Direct integration with your systems
Multi-language Multi-country B2B / B2C SEO-ready
Fragmented data

Brands, merchants, and feeds with different structures and low consistency.

Messy GTINs

Duplicates, incomplete attributes, incorrectly linked variants.

Scaling is hard

Launching multi-country ecommerce or comparison products requires heavy engineering.

Outlefy solves it with a GTIN-first core

Centralize, normalize, and distribute product data with ready-to-use commerce infrastructure.

GTIN-Based Product Catalog

A normalized repository to build consistent product pages, precise search, and reliable matching across merchants.

Enriched product pages
Technical attributes, images, categories, brands, and variants.
Relations & variants
Grouping by family, color, capacity, size, and more.
Multi-language
Built-in structure for translations and locales.
History
Attribute / price versioning (if it fits your stack).
Request catalog access Integrate via API
Product page example
GTIN 84xxxxxxxxxxx
Normalized product name
Brand • Category • Model
EAN MPN SKU
Attribute 1
Value
Attribute 2
Value
Attribute 3
Value
Attribute 4
Value
Comparison (optional)
Offers by GTIN (if you connect merchants)
See price comparison

White-label Ecommerce

Launch online stores on top of Outlefy with a GTIN-synced catalog and an SEO-ready architecture.

  • Your own domain or subdomain
  • Direct sales, affiliate, or dropshipping
  • Normalized catalog and consistent categories
  • Internationalization by country/language
Create a store View services
White-label template
Landing + categories + product page + checkout (depending on your stack)

Price Comparison & Marketplaces

Build multi-merchant GTIN listings with reliable matching and neutral presentation.

Build a comparison site Connect via API
GTIN matching
Unify offers from different merchants for the same product.
Neutral ranking
Transparent comparison (price, availability, relevance).
Multi-country
Domains and locales per country, currency, and language.
Affiliate-friendly
Integrates with networks and tracking (depending on your setup).

APIs & Integrations

Access products, catalogs, variants, and (if enabled) prices. Integrate Outlefy into your ecommerce, comparison site, app, or data pipeline.

Product API
GTIN-based pages, attributes, images, variants.
Catalog API
Categories, brands, relations, and locales.
Feeds
Custom exports by country/language/category.
Webhooks
Notifications when product pages/attributes change.
Request API access
GET /v1/products/{gtin}
{
  "gtin": "84xxxxxxxxxxx",
  "name": "Normalized name",
  "brand": "Brand",
  "category": "Category",
  "attributes": {
    "color": "...",
    "capacity": "...",
    "model": "..."
  },
  "images": ["https://..."],
  "variants": ["..."],
  "locales": ["en-GB", "es-ES"]
}
*Illustrative mock. We adapt it to your real API (auth, pagination, rate limits, etc.).*

Outlefy ecosystem services

Beyond the catalog and infrastructure, we add quality, matching, and growth layers.

Data enrichment
Complete attributes, categories, brands, and relations.
GTIN matching
Deduplication, normalization, and family-level grouping.
Feed audit
Quality, errors, coverage, consistency, and mapping.
Technical SEO
Structure, schema, internationalization, performance.
Market insights
Category coverage, brands, trends, and gaps.
AI for product
Classification, extraction, recommendations, and QA.

Request access

Tell us about your project and we’ll provide catalog/API access or a white-label demo.

*This is a frontend-only form. Wire it to your API / CRM (Webhook, Email, etc.).*
Trust & Scale

Designed for millions of products

Architecture built for high availability, internationalization, and modular growth.

High Availability
Load balancing + caches + queues
Security
Auth, rate limiting, audit logs
GDPR-ready
Processes and controls
Observability
Metrics, logs, and alerts
GTIN catalog with enrichment and normalization.
White-label ecommerce to launch stores by country/language.
Price comparison with offer matching per product.
APIs for integrations with systems and partners.