Retail GTINs use EAN/UPC; logistics often uses Code 128 or ITF-14.
Adjust data and options to render a vector or raster preview.
Retail GTINs use EAN/UPC; logistics often uses Code 128 or ITF-14.
Adjust data and options to render a vector or raster preview.
Barcode Generator
Generate professional 1D barcodes in your browser with live preview. Pick a symbology, tune bar width, height, quiet zone, and colors, then export SVG or PNG. Large payloads can render in a Web Worker so the UI stays responsive — nothing leaves your device.
Barcode Generator Use Cases
- Produce ITF-14 and Code 128 symbols for warehouse labels and shipping cartons
- Generate EAN-13 or UPC-A artwork for packaging mockups before sending to print
- Export vector SVG barcodes for brand guidelines, slides, or documentation
- Create Codabar or MSI symbols for legacy systems and internal tooling
Barcode Generator FAQ
Is my barcode data sent to a server?
No. Rendering uses JavaScript in your browser. Large inputs can be processed in a Web Worker on your device.
Which symbology should I use for retail products?
Use EAN-13 or UPC-A for POS scanning in most retail environments. Use ITF-14 for carton logistics. Code 128 is a strong general-purpose choice when you need flexible alphanumeric data.
Why would SVG export matter?
SVG stays sharp at any print size and is ideal for packaging, InDesign, and web assets. PNG is convenient for quick previews and raster workflows.
When does the tool use a Web Worker?
When the encoded payload exceeds about 500 KB of UTF-8 text, generation moves to a Web Worker so the page stays interactive.