How do I create GS1-128 barcode online?
Use BarcodeGen to generate GS1-128 barcode directly in the browser. You can adjust size, text, color, margins and print settings, then export PNG, JPEG or SVG files.
GS1-128 Barcode Generator
Preview and printing use this paper size.
GS1-128 field helper: GTIN, expiry and batch
This helper supports AI (01), (17) and (10). Use the data field above for other AIs. Demo values are for testing; use your assigned GTIN for real products.
Enter 14 digits with a valid GTIN check digit.
Human-readable text
How to create GS1-128 barcodes
- Choose a format and enter your barcode value in the editor above.
- Adjust size, margins and text while checking the live preview.
- Download PNG, JPEG or SVG, or print a label. Test the printed result with your scanner.
Frequently asked questions
Can I print GS1-128 barcode from the browser?
Yes. You can print GS1-128 barcode directly from the browser or export image and SVG files for label printers, design tools and production systems.
Can I generate GS1-128 barcode in bulk later?
Yes. Use the batch page to paste lists, build sequences, generate random IDs or import Excel and CSV data for bulk barcode creation.