GS1 Assistant (UPC EAN GTIN)

Shopify sku and barcodes app by Left Foot Software·Generate valid GS1 barcodes (UPC EAN GTIN). Sell on Amazon, Google, Walmart without rejection

Snapshot

4.90(11 reviews)#18of 70 inSKU and barcodes

Ongoing.AI tracks GS1 Assistant (UPC EAN GTIN) daily — category rank, keyword positions in App Store search, install footprint, listing changes, and reviewer sentiment — back to when we first observed the listing.

Rating

4.90

11 reviews

Pricing

From $4/mo

freemium

Built for Shopify

Yes

Years live

2

launched May 6, 2024

Last updated

Jun 30, 2026

Shopify listing

Recent activity

Review trajectory.

Daily review count and rating drift. The blue line is cumulative review count; the dashed amber overlay is the rating on the right axis. Boring is good — sudden swings stand out against an otherwise stable curve.

New reviews

7-day Δ

28-day Δ

+0

Rating change

7-day Δ

28-day Δ

+0.00

#11#11#11#10#105.003.752.501.250.00May 28May 31Jun 3Jun 6Jun 10Total reviewsRating (0–5)
GS1 Assistant (UPC EAN GTIN) added 0 reviews over the last 28 days.

Category rank over time

Where GS1 Assistant (UPC EAN GTIN) sits day-by-day in SKU and barcodes.

Position across the SKU and barcodes page, snapshot daily. Lower is better — the Y axis is inverted so the strongest ranks sit at the top of the chart. Open the full SKU and barcodes leaderboard →

#7#10#13#16#19May 28May 31Jun 4Jun 7Jun 11GS1 Assistant (UPC EAN GTIN) · #10F · #9CTS Multi Barcode Labels · #11
Best position observed: #8. GS1 Assistant (UPC EAN GTIN) slipped 2 positions over the window. Greyed lines: the apps sitting immediately around it on the latest snapshot.

Catalog position

Where GS1 Assistant (UPC EAN GTIN) sits in the App Store.

Rank and percentile inside the SKU and barcodes category — the competitive shape of the niche around this app.

Rank in SKU and barcodes

#18

of 70 active apps

Review count percentile

75th

vs category siblings

Rating percentile

72th

vs category siblings

Years on App Store

2

since 2024

Listing change cadence

What GS1 Assistant (UPC EAN GTIN) has changed lately.

Every pricing tweak, tagline refresh, and Shopify-side listing ping. Captured from Ongoing.AI’s per-scrape diff log — the cadence and the content of changes, in one strip.

Listing changes · last 21 days+19shopify_lastmod: 2026-06-09 → 2026-06-11shopify_lastmod: 2026-06-11 → 2026-06-13shopify_lastmod: 2026-06-13 → 2026-06-14shopify_lastmod: 2026-06-14 → 2026-06-16shopify_lastmod: 2026-06-16 → 2026-06-17shopify_lastmod: 2026-06-17 → 2026-06-18shopify_lastmod: 2026-06-18 → 2026-06-19shopify_lastmod: 2026-06-19 → 2026-06-20shopify_lastmod: 2026-06-20 → 2026-06-21shopify_lastmod: 2026-06-21 → 2026-06-22shopify_lastmod: 2026-06-22 → 2026-06-25shopify_lastmod: 2026-06-25 → 2026-06-26shopify_lastmod: 2026-06-26 → 2026-06-27shopify_lastmod: 2026-06-27 → 2026-06-29shopify_lastmod: 2026-06-29 → 2026-06-30Jun 11, 26Jun 21, 26Jul 2, 26

Shopify Lastmod · Jul 1

2026-06-29 → 2026-06-30

Shopify Lastmod · Jun 30

2026-06-27 → 2026-06-29

Shopify Lastmod · Jun 28

2026-06-26 → 2026-06-27

PricingIdentity & listingCadence

Reviews

What merchants are saying

4.90(11 reviews)
  • 91%positive10
  • 0%neutral0
  • 9%negative1

Top themes

    What merchants praise

    First class app with first class support. If you need barcodes then this is the only app you need. It can connect to your GS1 account is needed. We have been using this app for 2+ years and in that time have been able to use the barcodes ( Ean and UPC ) to upload products to Amazon , eBay and Etsy ). We also use the barcodes internally for stock verification when picking and packing. This app is ideal and support has always been there if needed. First class app which is easy to use and has the features and integrations you need in 2026.
    TESLARY · 5 · 2026-04-24

    What merchants complain about

    Absolut keine Empfehlung. Bei größeren Artikellisten ab ca. 18.000 Artikel bzw. Varianten wird alles extrem langsam. Ab ca. 20.000 vergebenen GTINs gibt das System seinen Geist auf und funktioniert gar nicht mehr. Nach anfänglicher Begeisterung bin ich absolut enttäuscht.
    Leynwendt · 1 · 2024-05-13

    Plans

    GS1 Assistant (UPC EAN GTIN) pricing tiers.

    Free

    Free

    • GTIN Validation (Format & Check Digit)
    • GTIN Status Visibility (OK/Discontinued)
    • Duplicate GTIN Detection
    • Verified by GS1 Status & Details
    • Manage Your Company Prefixes
    • Multiple Region Export Format Support
    • API Access (where supported)
    • Assign Upto 20 GTINs

    Basic

    $4.99/month

    • Include Everything From Free Plan
    • Assign Upto 500 GTINs

    Pro

    $11.99/month

    • Include Everything From Free Plan
    • Assign Unlimited GTINs

    Capabilities

    What GS1 Assistant (UPC EAN GTIN) can do.

    The 10 capabilities GS1 Assistant (UPC EAN GTIN) lists across its category, in Shopify’s own taxonomy. Pulled directly from the App Store listing.

    Barcode management

    6
    • Auto-generation
    • Bulk generation
    • QR codes
    • GTIN
    • UPC
    • Scanning

    SKU management

    4
    • Bulk generation
    • Duplicate check
    • Barcode integration
    • Variants

    FAQ

    GS1 Assistant (UPC EAN GTIN) — frequently asked questions.

    What is GS1 Assistant (UPC EAN GTIN) on Shopify?
    GS1 Assistant (UPC EAN GTIN) is a Shopify app in the SKU and barcodes category. Getting rejected for missing or invalid GTINs? GS1 Assistant lets you buy and assign valid UPC codes, EAN codes, GTINs from official GS1 organizations, directly inside Shopify. Uses your GS1 company prefix. No resold or fake barcodes. Auto-assign UPC barcodes to new and missing products. Manage all barcodes for your products in one place. Valid GTINs enable better rankings, richer listings on Google Shopping. And no rejections on Amazon, Walmart & other marketplaces. Fully compliant from day 1. It averages 4.90 out of 5 across 11 merchant reviews on the Shopify App Store.
    How much does GS1 Assistant (UPC EAN GTIN) cost?
    GS1 Assistant (UPC EAN GTIN) offers a free plan and 2 paid plans starting at $4/month and going up to $11.99/month. The free plan includes GTIN Validation (Format & Check Digit), GTIN Status Visibility (OK/Discontinued), Duplicate GTIN Detection, and Verified by GS1 Status & Details. The paid plans unlock advanced features beyond what's available on the free tier.
    Is GS1 Assistant (UPC EAN GTIN) free?
    Yes — GS1 Assistant (UPC EAN GTIN) offers a free plan alongside paid options. The free plan includes GTIN Validation (Format & Check Digit), GTIN Status Visibility (OK/Discontinued), and Duplicate GTIN Detection. Paid plans start at $4/month for advanced features.
    When was GS1 Assistant (UPC EAN GTIN) launched?
    GS1 Assistant (UPC EAN GTIN) launched on May 6, 2024 — over 2 years on the Shopify App Store. In that time it has gathered 11 merchant reviews.
    Is GS1 Assistant (UPC EAN GTIN) Built for Shopify?
    Yes — GS1 Assistant (UPC EAN GTIN) carries Shopify's Built for Shopify badge. This certification is awarded to apps that meet Shopify's published standards for performance, ease of use, and merchant value, and is reviewed by the Shopify team rather than self-declared by the developer.
    What are the best GS1 Assistant (UPC EAN GTIN) alternatives?
    Merchants commonly compare GS1 Assistant (UPC EAN GTIN) with Yanet Retail Barcode Labels, MS Barcode Labels & Generator, 506 EasyScan SKU & Barcode, and Retail Barcode Generator. Each alternative covers a similar use case but differs on pricing model, integration depth, and the specific themes merchants praise in reviews — see the alternatives section above for a side-by-side.

    Methodology

    Where the numbers come from.

    Ratings, review counts, pricing tiers, “Built for Shopify”, launch date, and category memberships come from the live Shopify App Store listing — refreshed daily by Ongoing.AI’s crawler. The review-count trajectory is the diff between today’s snapshot and snapshots from 7 and 28 days ago. Topic counts and sentiment come from the review corpus, topic-tagged with Claude. Install footprint is observed via Ongoing.AI’s tech-detection pass against actively-tracked Shopify storefronts. Catalog position is computed at snapshot time against every active app sharing the primary category. Snapshot generated .

    Find every brand running GS1 Assistant (UPC EAN GTIN).

    Ongoing.AI tracks every Shopify brand’s app stack daily. Pull the full install list, filter by vertical or geography, and catch the moment merchants install — or churn off.

    Prefer the source? View GS1 Assistant (UPC EAN GTIN) on the Shopify App Store ↗