UPCBay
Best overall for Amazon and online marketplace sellers
Pros
- Codes from original UCC-issued prefixes (pre-2002) — genuine GTINs, not generated numbers
- One-time pricing starting at $8 — no annual fees, no renewal
- Instant digital delivery: PNG, SVG, TXT, Excel
- Transparent about where codes come from — no fake certificates of authenticity
- Works on Amazon, eBay, Etsy, Walmart Marketplace, Shopify, and more
Cons
- Not suitable for large brick-and-mortar retail (Kroger, Target, physical Walmart) — those require GS1 directly
- No public GS1 company registry listing under your brand name
Nationwide Barcode
Established third-party with transparent prefix sourcing
Pros
- Long-established provider — been around since the early 2000s
- Clear about the source of their codes (GS1 prefix holder)
- One-time pricing model
Cons
- Higher per-code pricing than UPCBay for small quantities
- Older website and user experience
- Delivery can take 24–48 hours for some orders
Barcode Robot
Budget option, but verify the code source before buying
Pros
- Very low prices for bulk orders
- Fast checkout process
Cons
- Less transparency about the origin of codes
- Mixed reports on Amazon acceptance — worth researching current user reviews before buying
- Limited customer support
Bar-Codes-Talk
Small operation, reasonable prices, limited documentation
Pros
- Competitive single-code pricing
- Barcode image delivery included
Cons
- Limited information about prefix source and code legitimacy
- Small operation with limited support responsiveness
Bottom line
For Amazon sellers, UPCBay is the practical choice: legitimate codes, lowest per-unit cost, instant delivery, and no annual overhead. If you're heading into physical retail at Kroger, Target, or Costco — get GS1. That's the honest split. For anything online-first, third-party works, and UPCBay's combination of transparent sourcing and pricing is the best package in the category.
Get barcodes for your products
Starting at $8. One-time, no renewal, instant delivery.