Which barcode standard should I choose?
Use Code 128 for inventory, logistics, and internal IDs; Code 39 for equipment and assets; EAN-13, EAN-8, or UPC-A for packaging previews.
Barcode Generator
Workflow
Better than QR codes for product codes, inventory IDs, logistics labels, and equipment asset numbers.
Barcode content, settings, and generated PNG / SVG images stay in this browser and are not uploaded to Your Free Tools or any third party.
Barcode Generator
The barcode generator converts numbers, letters, and common symbols into Code 128, Code 39, EAN-13, EAN-8, and UPC-A barcodes. It is useful for product labels, inventory management, logistics codes, test data, and packaging previews. Inputs, settings, and generated images are processed only in this browser.
Code 128 barcodeCode 39 barcodeEAN-13 barcodeUPC-A barcode
Use cases
- - Generate Code 128 or Code 39 for inventory, logistics, and equipment asset IDs.
- - Create EAN-13, EAN-8, or UPC-A product barcodes for packaging previews.
- - Quickly prepare test data, label samples, and temporary print previews.
How to use
- 1Choose Code 128, Code 39, EAN-13, EAN-8, or UPC-A.
- 2Enter content and adjust bar width, height, margin, color, and readable text as needed.
- 3Review the preview, then download the locally generated PNG or SVG image.
Features
Barcode standard: Code 128 barcode / Code 39 barcode / EAN-13 barcode
Output format: PNG image / SVG image
Generate Code 128 or Code 39 for inventory, logistics, and equipment asset IDs.
Create EAN-13, EAN-8, or UPC-A product barcodes for packaging previews.
FAQ
Can EAN or UPC check digits be added automatically?
Yes. EAN-13 accepts 12 or 13 digits, EAN-8 accepts 7 or 8 digits, and UPC-A accepts 11 or 12 digits. If one digit is missing, the check digit is filled locally in the browser.
Is barcode content uploaded?
No. Barcode content, settings, and generated results are processed only in this browser.