Free OnlineImage Tools
Barcode Generator
Generate barcodes in Code128, EAN-13, UPC-A, and other formats. Free online barcode maker with customizable options.
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Key Features — Barcode Generator
Multiple formats: Code128, EAN-13, UPC-A, Code39
Customizable bar width and height
Show or hide text below barcode
Download as PNG or SVG
Instant generation and preview
Why Use This Tool — Barcode Generator
Free Online Barcode generatorCreate barcode — for EveryoneFast & Easy Barcode makerCode 128 barcode — 100% FreeFree Online Ean barcode
Privacy First
All processing happens in your browser. Your data never leaves your device.
Lightning Fast
Get instant results with zero wait time. No server delays, no loading screens.
Works Everywhere
Use on any device — desktop, tablet, or phone. No downloads or plugins needed.
Frequently Asked Questions — Barcode Generator
Which format should I use?
Code128 supports all ASCII characters. EAN-13 is standard for retail products. UPC-A is used in North America. Code39 is common in logistics.
Can I use these commercially?
The barcodes are standard format and free to use. For retail products you need a GS1 company prefix for valid EAN or UPC numbers.
Why is my barcode showing an error?
Each format has specific requirements. EAN-13 needs 12-13 digits. UPC-A needs 11-12 digits. Code128 accepts any ASCII text.