Free barcode generator

Enter your code, choose a format and download your PNG image. Free, with no signup required.

How to create your barcode

  1. Enter your identifier. Keep any leading zeros in your code.
  2. Choose a format. CODE128 works for internal identifiers with letters and numbers. For EAN or UPC, use the number assigned to your product.
  3. Customize and download. Keep strong contrast, ideally black bars on white. The download button saves a PNG image.

Available formats: CODE128 (auto, A, B, C), EAN13, EAN8, UPC, CODE39, ITF14, ITF, MSI, MSI10, MSI11, MSI1010, MSI1110 and Pharmacode.

A long barcode may exceed the preview width: scroll horizontally to see it. The downloaded file preserves every bar. Test a printed label with your scanner before printing a batch.

Frequently asked questions

CODE128 supports letters, numbers and certain symbols, making it suitable for many internal identifiers. Always check which formats your scanner and management software support.

These formats require a specific number of digits and a check digit. The generator flags incompatible values. Verify the product number, including leading zeros, instead of changing digits just to clear the error.

No. It turns an identifier into a barcode image. If your retailers require a GS1 identifier, obtain it through GS1 and check the retailer’s requirements. Generating an image does not reserve a unique number.

Yes. PNG downloads are free and require no signup. The barcode is generated in your browser, and its value is not sent in the generator’s measurement events.