Are these tools free?
Yes. They run in the browser. Numbers to list are bought in the pack.
Free tools
Count variations or draw a code you already own. The number to list is bought and downloaded in the pack.
Quantity calculator
Count codes by product and variation (color, size, flavor). We recommend the pack that covers that total.
OpenCode lookup
Check the format and whether that code already went out on an order.
UPC / EAN generator
Draw SVG or PNG of a UPC-A or EAN-13 you already have.
Check digit
Calculate or verify the digit. On the certificate, that digit is red.
UPC, EAN, and UPC-E converter
Go from UPC-A to EAN-13 and expand UPC-E to full UPC-A when the rules allow.
SKU generator
Build consecutive internal SKUs. The SKU is your inventory code. The GTIN you sell is bought in the pack.
The generator draws a number you already have. The number for Mercado Libre is bought in the pack. 25 codes, $25.
Tools: short questions
Do you store what I type?
Lookup searches our order record. The rest runs in your browser.
Can the generator drawing be used to list?
The generator illustrates a number you already have. For Mercado Libre or Amazon, buy assigned identifiers in the pack.