Free Barcode Generator
The most trusted free barcode generator for Amazon FBA, Shopify, KDP and 50+ platforms — generate UPC, EAN, ISBN, ITF-14, Code 128, Data Matrix, FNSKU in seconds.
Why UPCGen
Valid
Every code has a valid check digit and passes GS1 standard validation.
Platform-Approved
Codes meet the requirements of Amazon, Shopify, Etsy, eBay, and Walmart supplier portals.
Bulk-Ready
Generate 1 or 10,000 at once. Export to CSV, PNG sheets, PDF, SVG, or EPS for professional print.
Anonymous
Anonymous generation with no need to sign up
1 code every 24 hours
Free
Selling on a specific platform?
Step-by-step guides for adding barcodes to your listings:
Dedicated generators
Need more?
We provide bespoke services for clients with custom barcode workflows. Let us know how we can help!