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Barcode Generator

Generate barcodes in various formats including Code128, EAN, UPC. Free, fast, and works entirely in your browser with no sign-up required.

Settings

Common Presets

Data Input

Code 128

General purpose — all printable ASCII characters

Example: ABC-12345

Use case: Shipping, inventory, logistics

Preview
100%

Enter data to generate barcode

Example: ABC-12345

Supported Formats Reference

Features

11 barcode formats including QR
Custom foreground & background colors
8 color palette presets
Label text override & toggle
Download as PNG, SVG, or WebP
Copy image to clipboard
Print support
Zoom in/out preview
Batch generation with CSV import
Download all batch barcodes (PNG + SVG)
QR Builder: URL, WiFi, vCard, text
QR error correction levels (L/M/Q/H)
Transparent QR background
Webcam QR scanner (jsQR)
Image upload QR scanner
Scan history
Check digit validation & suggestion
Format reference with click-to-use
Persistent localStorage history (30 items)
Size presets: label, shelf, retail

Privacy first: All barcodes are generated and scanned entirely in your browser. No data is transmitted to any server.