GS1 US Tools

GS1 US® provides a variety of tools to help our members and other GS1 Standards users implement GS1 Standards correctly and accurately.

GS1 US Data Hub®

Identify products and locations, create barcodes, and look up product, location, and company data through one convenient, data-sharable platform.

Go to GS1 US Data Hub >


Check Digit Calculator

Calculate the check digit for your GTIN® or other identification number.

Go to Check Digit Calculator >


GS1 Company Database (GEPIR®)

Search this database of GS1 Company Prefix licensees by company name, GTIN, GLN, or SSCC to verify U.P.C. barcodes and see basic company information.

Go to GS1 Company Database (GEPIR) >


Solution Provider Finder

Search this database to find knowledgeable GS1 US-certified standards experts as well as qualified service providers and implementation consultants.

Go to Solution Provider Finder >


EPC® Encoder/Decoder

Use this tool to run real-time translations between different forms of the Electronic Product Code and the keys encoded in a barcode (e.g. GS1 Company Prefix and GTIN).

Note: This tool follows the GS1 EPC Tag Data Standard 1.9.


Go to EPC® Encoder/Decoder >


Build a Sample U.P.C. Barcode

Use your U.P.C. Company Prefix to create and view practice barcodes.

Go to Build a Sample U.P.C. Barcode >


Rapid Recall Express®

In the event of a recall or market withdrawal, use this standardized, fillable form to communicate all the appropriate information to your affected trading partners.

Go to Rapid Recall Express >


GS1 US EPC Item Level Readiness Program

Develop and execute a successful EPC/RFID implementation program leveraging this self-paced interactive deployment tool.

Go to GS1 US EPC Item Level Readiness >


EPC® User Memory Encoder/Decoder

Use these tools to encode and decode the user memory of a Gen 2 EPC/RFID tag.

Note: These tools follow the GS1 EPC Tag Data Standard 1.9.

Go to EPC® User Memory Encoder/Decoder >