Generate scannable barcodes instantly with our free online tool. Create UPC-A, EAN-13, Code 128 barcodes with automatic check digit calculation for retail products, inventory systems, and asset tracking. Perfect for businesses needing GS1-compliant barcodes.
Our advanced generator creates industry-standard barcodes with precise check digit verification. Supports all major formats including UPC barcodes for retail, ITF-14 for logistics, and Code 39 for internal use.
Generate UPC-A barcodes with correct check digits for product labeling and POS systems.
Create Code 128 barcodes with automatic checksum validation for warehouse management.
Generate HIBC barcodes with verified check digits for medical device tracking.
Produce ITF-14 barcodes with proper check digit calculation for carton labeling.
Barcode Type: Select the type of barcode you want to generate. You have the following options:Code-39,EAN-13,UPC-A and ITF.click guide for options.
Enter the data you want to encode in the barcode. This is a required field. Ensure the data conforms to the selected barcode type (e.g., numeric for EAN-13 or UPC-A).
Barcode Title: Optional title above the barcode for identification. Barcode Note: Optional note below the barcode for extra context.
Generate Barcode: Once all the necessary fields are filled out, click the Generate Barcode button. The barcode will be generated and displayed on the screen.
Choosing the correct barcode type is essential as each type serves different purposes and has specific requirements. Here’s a detailed explanation of each barcode type available in the tool, along with examples of when to use them:
Get answers about creating UPC barcodes, check digit calculation, and barcode standards compliance.
Our generator automatically calculates the correct check digit for UPC and EAN barcodes using GS1 standards. The check digit ensures scanning accuracy by validating the entire barcode number.
UPC-A (12 digits) is primarily used in North America, while EAN-13 (13 digits) is international. Both include a check digit, and our tool generates either format with proper validation.
Yes, for internal use. However, retail UPC barcodes require official GS1 prefixes. Our tool alerts you if generated barcodes need GS1 registration for commercial use.
Our generator automatically validates check digits. You can also use our built-in checker to verify existing barcodes by entering the numbers manually.