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UPCgen vs GMXS

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

UPCgen compared with GMXS
DetailUPCgen logo UPCgenGMXS logo GMXS
What it doesFree barcode generator for UPC, EAN, ISBN, and other retail barcodes Free URL shortener with custom short links, no sign-up needed
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Freemium
PricingFree: 5 codes per day. Starter $9/month (100 codes/month, PNG download, all 9 barcode types, API access). Pro $29/month (3,000 codes/month, bulk CSV, SVG/PDF/EPS exports, Avery+FBA label sheets, API access). Business $99/month (25,000 codes/month, everything in Pro, 5 team seats, priority support). Free account: 100 saved links and 30 new links per calendar month. Up to 10 links per day without an account.
Key features
  • Generate UPC, EAN-13, EAN-8, UPC-E, ISBN, ITF-14, Code 128, FNSKU, and Data Matrix barcodes
  • Valid check digits passing GS1 standard validation
  • Bulk generation up to 10,000 codes at once
  • Export to CSV, PNG, PDF, SVG, and EPS formats
  • Avery and FBA label sheets
  • REST API for developers
  • Bulk CSV upload and download
  • Free registration with no card required
  • Platform compliance for Amazon, Shopify, Etsy, eBay, Walmart
  • Custom short link aliases
  • Link expiry dates up to 365 days
  • Edit or pause links
  • Private click counts
  • No sign-up needed for basic use
  • Update destination from dashboard
  • 4 to 16 character custom aliases
What makes it different
  • Simple, single-page interface without bloated software or confusing options
  • Valid barcodes that download cleanly in multiple professional formats
  • Supports 50+ e-commerce and retail platforms
  • No credit card required
  • Private analytics without storing visitor IP addresses
  • No account needed for up to 10 links a day
  • Full control after sharing links
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)38 −1 (down) since last check2 no change since last check
Trust Flow (Majestic)100
Citation Flow (Majestic)300
Referring domains (Majestic)1381

5 details filled in for both companies.

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