Pro Feature

The Global Standard for Product QR Codes

GS1 Digital Link encodes your GTIN, batch, serial, and product data into a single QR code that works at point-of-sale, in supply chains, and on every smartphone.

Compliant with GS1 Digital Link Standard v1.6.0 and the Sunrise 2027 transition.

48
Countries with Active Pilots
60+
Major Retailers Committed
2027
Sunrise Deadline

Everything You Need for GS1 Compliance

GTIN Validation

Real-time check digit verification for GTIN-8, GTIN-12, GTIN-13, and GTIN-14 formats. Catches errors before they reach your packaging.

Application Identifiers

Add batch/lot numbers, serial numbers, expiry dates, weights, and country of origin — all encoded per GS1 standard.

Hosted Product Pages

Scanners see a branded product info page with images, company details, and GS1 data. Or redirect directly to your own resolver.

Real-Time Compliance

12-point compliance checker validates your Digital Link against the GS1 v1.6.0 specification as you build it.

Design Customization

Logos, colors, patterns, frames — your GS1 QR codes look professional, not like they came from a government portal.

Bulk Serial GenerationBusiness

Generate up to 500 serialized QR codes per batch. Sequential, random, or UUID strategies. CSV import supported.

Anatomy of a GS1 Digital Link

https://id.gs1.org/01/05412345000013/10/LOT-2026Q1/21/SN-00042?3103=000250&17=261231
Domain
GTIN (AI 01)
Batch (AI 10)
Serial (AI 21)
Weight (AI 3103)
Expiry (AI 17)

How It Works

1

Enter Your GTIN

Type or scan your product barcode number. QRWolf validates the check digit and detects the format instantly.

2

Add Product Data

Select Application Identifiers — batch, serial, expiry, weight — from a categorized picker. Add product info for your hosted page.

3

Download or Batch Generate

Download a single branded QR code, or generate up to 500 serialized codes in one batch with CSV export.

Try It Yourself

Our free GS1 Digital Link Simulator lets you enter a GTIN, add Application Identifiers, and watch a standards-compliant URI build in real time — no account required.

Open the Free Simulator

Built for Real-World Compliance

Retail Packaging — Sunrise 2027

Walmart, Kroger, and 60+ retailers are transitioning from UPC barcodes to 2D barcodes at point-of-sale. GS1 Digital Link QR codes are the standard.

Pharmaceutical Traceability

Encode serial numbers and batch data for drug serialization compliance. Each package carries a unique, verifiable identifier.

Food Safety — FDA FSMA 204

The FDA mandates traceability for high-risk foods. GS1 Digital Link encodes batch, lot, and origin data directly in the QR code.

EU Digital Product Passport

The EU requires QR-linked product data for electronics, batteries, and textiles starting in 2026. GS1 Digital Link is the designated format.

Available on Pro and Business

Pro — $9/mo

Individual GS1 Codes

  • Full GTIN validation
  • All Application Identifiers
  • Hosted product page or redirect
  • 12-point compliance checker
  • Full design customization
Business — $29/mo

Everything in Pro, Plus

  • Bulk serial generation (up to 500)
  • Sequential, random, or UUID serials
  • CSV import for existing serials
  • Batch API endpoint
  • ZIP download of all codes

Learn more: GS1 Digital Link Complete Guide · Sunrise 2027 Guide

What is a GTIN? · Application Identifiers Reference

Create Your First GS1 QR Code

Available on Pro plans. 7-day free trial included.