Free Barcode Generator

Generate downloadable barcodes for your products instantly.

Show Advanced Options

Barcode Formats Reference

Not sure which format to use? Check the valid characters and samples below.

Format Name Best Use Case Allowed Characters Sample Value
Code 128 Standard Inventory & Shipping All Letters, Numbers, Symbols JW-PROD-2025
EAN-13 Retail Products (International) Numbers Only (13 digits) 9501101530003
UPC (UPC-A) Retail Products (USA/Canada) Numbers Only (12 digits) 036000291452
Code 39 Automotive / Defense / ID Uppercase A-Z, 0-9, - . $ / + % TEST-CODE-39
ITF-14 Cartons / Shipping Boxes Numbers Only (14 digits) 10012345678902
Pharmacode Pharmaceutical Control Numbers Only 12345

How to Use the Barcode Generator


1. Enter Data

Type your product SKU, ID, or number into the input field. Refer to the table above for valid formats.

2. Select Format

Code 128 is the best choice for internal use. Use EAN-13 only if you have a specific retail number.

3. Customize

Click "Show Advanced Options" to change the barcode color, height, or line width to match your label design.

4. Download & Print

Click Generate to see the preview. Use Download PNG for standard printing or Download SVG for designers.

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