Barcode Generator
Generate EAN, UPC, Code 128, and GS1 barcodes online with automatic check digits and print-ready SVG/PNG exports.
Most formats work best without line breaks.
High-density format ideal for text, numbers, and symbols of varying lengths.
Supports all ASCII characters and automatically optimises character sets.
Tips
- Maintain sufficient contrast between the bar colour and background for reliable scanning.
- Print barcodes at 300 DPI or higher for packaging.
- When embedding a logo, increase the bar height and margin to preserve readability.
Enter some content to generate a barcode preview.
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