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Barcode Generator

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What is online Barcode Generator?

This free online barcode generator creates high-quality barcodes in multiple formats including CODE128, EAN13, UPC, CODE39, ITF14, MSI, and Pharmacode. Generate single barcodes or create hundreds in bulk with customizable width, height, and display options. Perfect for inventory management, product labeling, retail operations, and business automation.

Key Features:

How to use Barcode Generator?

Single Barcode Generation:

  1. Enter your barcode content (numbers or text) in the input field
  2. Select your desired barcode format from the dropdown menu
  3. Adjust width and height using the sliders for optimal sizing
  4. Toggle text display and background options as needed
  5. Click "Generate Barcode" to create your barcode
  6. Download as PNG image with a single click

Bulk Barcode Generation:

  1. Switch to "Bulk Generator" tab at the top
  2. Enter barcode codes line by line in the text area, OR upload a CSV file
  3. Choose your barcode format and barcodes per page layout
  4. Configure display options (text visibility, background color)
  5. Click "Generate Bulk Barcodes" to process all codes
  6. Preview the first 4 generated barcodes
  7. Download all barcodes as a single PDF or individual PNG files in ZIP

CSV File Format:

Use Cases for Barcode Generator

Frequently Asked Questions

Have questions about Barcode Generator? Find answers to the most common queries below.

Our generator supports 7 popular formats: CODE128 (default, alphanumeric), EAN13 (13-digit retail standard), UPC (12-digit universal product code), CODE39 (alphanumeric industrial), ITF14 (14-digit shipping), MSI (numeric inventory), and Pharmacode (pharmaceutical). Choose the format based on your industry requirements.
Yes! Use the Bulk Generator tab to create hundreds of barcodes simultaneously. Simply enter codes line by line or upload a CSV file. You can download all barcodes as a single organized PDF or as individual PNG images in a ZIP file.
Create a text file with one barcode code per line, or use Excel/Sheets with codes in the first column. Save as .csv or .txt format. The tool automatically parses your file and generates barcodes for all valid entries.
CODE128 works for any alphanumeric content and is most versatile. EAN13 and UPC are retail standards requiring specific digit counts. CODE39 is industrial standard. ITF14 is for shipping containers. MSI is for inventory systems. Pharmacode is pharmaceutical-specific. Choose based on your scanner compatibility.
Absolutely! Adjust width (1-5 scale) and height (50-200 pixels) using sliders. Toggle text display on/off to show/hide the code beneath the barcode. Choose white background or transparent for different printing needs. All changes preview in real-time.
No installation required! This is a completely web-based tool that runs in your browser. It works on desktop, tablet, and mobile devices. Just open the page and start generating barcodes immediately.
For single barcodes, click "Download Barcode (PNG)" to save as an image file. For bulk generation, choose "Download PDF" for a multi-page organized document, or "Download All (ZIP)" to get individual PNG files for each barcode.
Yes! The generated barcodes follow industry standards and are fully scannable with standard barcode readers and smartphone apps. Test your downloaded barcode with your specific scanner to ensure compatibility with your chosen format.