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Barcode Generator - Convert Text to Barcode

Free online barcode generator. Convert text to CODE128, EAN-13, UPC, CODE39 barcodes. Customize size, colors and download as PNG.

Local Processing
Files are not uploaded to any server. All operations are performed in your browser.
CODE 128
通用条形码，支持所有 ASCII 字符
Example: ABC-12345

How to Use

  1. 1

    Select barcode format (CODE128, EAN-13, UPC, CODE39, etc.).

  2. 2

    Enter the text or number to encode.

  3. 3

    Customize width, height, and colors.

  4. 4

    Click 'Generate' and download the barcode image.

Use Cases

Product Labeling

Generate barcodes for product packaging, inventory management, and retail labeling.

Inventory Management

Create barcodes for tracking stock, assets, and warehouse items.

Shipping Labels

Generate shipping barcodes for packages and logistics tracking.

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FAQ

What barcode formats are supported?▾
CODE128, EAN-13, UPC, CODE39, ITF and other common formats are supported.
Are there format requirements for input?▾
Different formats have different requirements. EAN-13 needs 12-13 digits, CODE128 supports all ASCII characters.