Instant, Reliable 12-Digit UPC & POS Data

Largest database for inventory and supply chain, trusted by Amazon, Walmart, Costco & more.

Need a UPC code? Get One Now!

Why Choose WestNet ?

Bigger & Better Than GS1

We offer unparalleled product data access with over 25 years of experience. Our platform processes millions of daily lookups for POS and supply chain operations, seamlessly scaling to meet all your retail or e-commerce needs.

Trusted By Industry Giants

Companies like Amazon, Walmart, and Costco rely on our robust UPC data. Enjoy comprehensive coverage, real-time validation, and simple integration with your existing inventory systems—beyond what GS1 alone can offer.

0 UPC Codes in Our Database
0 Years Serving Supply Chain
0 Daily UPC & POS Lookups

Our Clients

What Our Users Say

Key Features

  • ✅ Free UPC Lookup
  • ✅ Largest UPC Database on Earth
  • ✅ 12-Digit Check Digit Validation
  • ✅ Over 25 Years of Experience
  • ✅ Trusted by Major Retailers
  • ✅ Fast, Reliable Data Access
Key Features Image
WestNet UPC - Inventory & Supply Chain

Seamless Integration For Inventory & POS

Our system integrates effortlessly with existing POS software, supply chain platforms, and inventory databases. Whether you run a local retail store or a multi-warehouse enterprise, WestNet ensures your product identifiers remain accurate and fully compliant with global standards.

With advanced features like real-time validation and bulk data import, you can reduce errors, speed up restocking, and confidently scale your operations.

Super WestNet UPS Service: Beyond GS1 Standards

Experience our Super WestNet UPS Service—a revolutionary approach that surpasses traditional GS1 standards. Our solution delivers seamless integration with advanced POS systems and next-gen inventory management tools.

Designed for modern supply chains, it offers real-time data synchronization, automated error detection, and robust bulk data processing. Enjoy unprecedented accuracy, scalability, and efficiency that set your operations apart.

Upgrade to a service engineered to meet the demands of today’s dynamic market and stay ahead with WestNet’s innovative technology.

Super WestNet UPS Service - Superior Supply Chain Solutions

WestNet vs GS1

Discover why WestNet is the superior choice for your UPC & supply chain needs.

Feature WestNet GS1
Cost Affordable $99 Expensive ($250 + annual fees)
POS & Inventory Support Immediate usage Limited / slower
Daily Inquiries 5M+ 1M
Activation Speed Instant Delayed
Customer Support 24/7 Support Limited Hours
API Availability Robust APIs for Supply Chain Basic APIs
Global Coverage Worldwide Regional
Customization Highly Customizable Limited
User-Friendly Interface Intuitive Complicated

Request Your UPC Now

Lock in your free UPC this month and enjoy lifetime coverage for your product codes.

UPC Registration Form | Free For The Month of May 2025

UPC Registration Form | Free For The Month of May 2025

Please fill out the wizard below to register your UPC. Fields marked with * are required. Free this month (limit one per customer).

UPC Details

Ready to Submit?

Once you click Submit Request, we’ll process your free UPC assignment (limit one per customer this month).

Disclaimer

WestNet has been a cornerstone of the global product identification and supply chain ecosystem for decades, predating the internet itself. Recognized as one of the original UPC registrars, WestNet has played a vital role in enabling commerce by providing trusted, reliable, and globally compatible UPCs to businesses worldwide.

We are not formally affiliated with GS1, yet WestNet operates as an aggregator and registrar, ensuring businesses have seamless access to UPCs while upholding global standards. Our extensive database is used by major platforms like Amazon, Walmart, and other inventory/POS systems for UPC validation. WestNet’s accessible solutions support GS1’s mission by making UPCs easy to obtain for businesses of all sizes.

We maintain the highest reliability but do not guarantee compatibility with every external system. Users acknowledge WestNet’s pivotal role and agree to verify compliance requirements with GS1 or other governing bodies if needed.

By choosing WestNet, you leverage a legacy of trust, innovation, and unmatched expertise in global product identification and supply chain management.