Barcode Generator: Create Barcodes Online | Free Tool

A Code 128 is the most versatile. EAN-13 is standard for retail products. UPC-A is used in North America.

A Yes, the generated barcodes are free to use for any purpose including commercial use.

A It depends on the format. Code 128 supports any length, while EAN-13 requires exactly 13 digits.

A Yes.

A To ensure your generated barcode is scannable, always download the high-resolution PNG image directly from our tool. Avoid significant resizing, especially shrinking, which can lead to blurriness. Maintain excellent contrast between the dark bars and light background. Crucially, ensure there are clear 'quiet zones' – ample white space – on both sides of the barcode. A quick test with a smartphone barcode scanner app can confirm its readability before printing or deployment.

A Yes, you can generate ISBN barcodes using the EAN-13 format within our tool. ISBNs for books published after January 2007 are 13 digits and compatible with EAN-13. Simply input your 13-digit ISBN (excluding hyphens) into the EAN-13 generator. Ensure you include the correct 978 or 979 prefix. Always verify the generated barcode with a scanner before printing to ensure accuracy for your publication.