Why is my value invalid?

Formats have different lengths and allowed characters. EAN-13 and UPC-A require numeric input of the exact expected length.

Which format should I choose?

CODE128 is flexible for internal codes. Retail scanning normally requires the barcode standard assigned by the retailer or GS1.

Can I print the result?

Yes. Download the PNG and test a printed scan before producing an entire label batch.

Barcode Generator

Create CODE39, CODE128, EAN, UPC, ITF, and MSI barcodes.

Barcode formatRetail labels usually require a GS1-assigned standard.Value

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How to Use Barcode Generator

Choose a barcode format.
Enter a value allowed by that format.
Click Generate Barcode.
Download the PNG label.

Why Use This Tool?

Barcodes provide fast machine-readable entry for inventory, assets, tickets, shipping labels, and library records.

Frequently Asked Questions

Why is my value invalid?: Formats have different lengths and allowed characters. EAN-13 and UPC-A require numeric input of the exact expected length.
Which format should I choose?: CODE128 is flexible for internal codes. Retail scanning normally requires the barcode standard assigned by the retailer or GS1.
Can I print the result?: Yes. Download the PNG and test a printed scan before producing an entire label batch.

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