Barcode Generator

9 tools

Generate CODE128, EAN, UPC and other barcode formats.

100% client-side — nothing you process is ever uploaded

A complete QR and barcode toolkit — generate codes for links, WiFi networks, contacts, events, email/SMS/calls, and product barcodes, scan existing codes, or batch-generate a whole list at once. Everything runs locally in your browser.

QR Code WiFi QR Code vCard QR Code Email/SMS/Call QR Calendar Event QR Styled QR (Logo & Colors)Barcode Generator QR Code Scanner Batch QR Generator

ValueFormat

How to use this tool

1Enter the value to encode and pick a barcode format.
2Formats like EAN13/UPC require a specific digit count — an error explains if the value doesn't match.
3Download the generated barcode as a PNG.

Frequently asked questions

Which format should I use?

CODE128 is a flexible general-purpose format. EAN13/UPC are for retail products with a fixed digit count; CODE39 is common in logistics.

Is my data sent anywhere?

No — the barcode is rendered entirely in your browser.