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Online Bulk Barcode Generator

Generate barcodes online for free. Support multiple barcode types and bulk generation.

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Barcode Generator

100px1000px

0 / 50 barcodes

Powerful Features

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Multiple Barcode Types

Support Code128, Code39, EAN-13, UPC-A, QR Code, and more.

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Customizable Size

Adjust from 100px up to 1000px for any scenario.

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Color Customization

Control text color and background color for brand consistency.

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Multiple Formats

Export high-quality PNG, JPEG, or PDF files.

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Bulk Generation

Generate up to 50 barcodes or upload CSV/Excel files.

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Free to Use

Unlimited usage with zero cost or registration.

How to Use

Single Barcode Generation

  1. Select the barcode type (Code128, Code39, EAN-13, UPC-A, or QR Code).
  2. Adjust the size between 100px and 1000px.
  3. Choose text color and background color.
  4. Select the output format (PNG, JPEG, or PDF).
  5. Enter barcode data in the text area (one per line, up to 50).
  6. Click “Generate Barcodes” to create previews.
  7. Download individual barcodes or all as ZIP/PDF.

Bulk Barcode Generation

  1. Configure barcode settings (type, size, colors, format).
  2. Upload a CSV or Excel file containing barcode values.
  3. Each cell value will be used to generate a barcode.
  4. Click “Generate Barcodes” to process the file.
  5. Download the generated ZIP file with all barcode images.
  6. Images are named after their barcode content.

Tips

  • QR codes can encode any text or URL.
  • EAN-13 and UPC-A require numeric data of specific length.
  • Code128 and Code39 support alphanumeric characters.
  • Large files may take longer to process.
  • Generated images use barcode values as filenames for easy identification.

Examples

Code128

Alphanumeric barcode for product codes.

HELLO123

EAN-13

13-digit barcode for retail products.

1234567890128

QR Code

QR code for URLs and web links.

https://barcode.chdaoai.com

UPC-A

12-digit barcode for US products.

012345678905

Feedback

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