GS1 Assistant (UPC EAN GTIN)
Manage and assign UPC/EAN Codes from a GS1 Company prefix
Developed by Left Foot Software
App Overview
The GS1 Assistant app simplifies assigning UPC, EAN, or GTIN barcodes to your Shopify product variants using your GS1 Company Prefix. It ensures unique barcode assignments, tracks remaining codes, and provides insights into how major retailers like Amazon, Walmart, and Google Shopping view your Verified by GS1 data. This tool streamlines synchronization with GS1, helping you maintain accurate and organized barcode management for your products.
Screenshots

Manage GS1 barcodes (GTIN UPC EAN) from a GS1 company prefix
GS1 Assistant helps brands manage GS1 barcodes from Shopify instead of multiple GS1 portals. Assign UPC, EAN, or GTINs from your GS1 Company Prefix, prevent duplicates, and track remaining codes. For supported GS1 Member Organizations, products can be synchronized directly. For others, GS1 Assistant generates ready-to-upload spreadsheets so your data stays accurate and compliant.
Key Features
- Manage GS1 product barcodes from Shopify
- Prevent duplicate barcodes that cause listing rejections
- Track remaining GS1 barcodes so you never run out unexpectedly
- See how Amazon, Walmart, and Google view your products in GS1
- Export GS1-ready spreadsheets when direct integration is unavailable
GS1 Assistant (UPC EAN GTIN) FAQs
No. GS1 Assistant (UPC EAN GTIN) pricing starts at $4.99. For more details about GS1 Assistant (UPC EAN GTIN) pricing, check here.

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