UPC and EAN barcodes are retail product codes used at point of sale. UPC is the standard format in the United States and Canada, while EAN is commonly used internationally. Code 128 and Code 39 are widely used for inventory, asset tracking, warehouse labeling, shipping, and internal operations. Code 128 stores data more efficiently and supports more characters, which makes it one of the most common barcode formats for business tracking applications. Code 39 is an older barcode format still commonly used in manufacturing, healthcare, automotive, and government environments. QR Codes are two-dim

A barcode generator converts data into a scannable barcode image. A product number, SKU, asset ID, or URL goes in, and a barcode comes out that can be printed or scanned. Wasp's free online Barcode Maker lets users create common 1D and 2D barcode types including Code 128, Code 39, UPC-A, EAN-13, Data Matrix, and QR Codes directly in their browser with no account or payment required.

Yes, our barcode generator is 100% free to use. There are no hidden fees, subscriptions, or usage limits. You can generate unlimited UPC, EAN, and QR codes without paying anything or creating an account.