Home/Utility Tools/Barcode Generator

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

Barcode Format

Size Preset

Orientation

Bar Width: 2px

Height: 100px

Margin: 20px

Font Size: 14px

Foreground Color

Background Color

Color Presets

Custom Label Text (overrides data text)

Show label text below barcode

Common Presets

Data Input

Code 128 value

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.