Barcode Generator
Usage Guide
Enter text content to generate barcode in the left input box
Select barcode format, adjust size and color parameters
Click download button to save barcode image locally
Barcode Content
Barcode Preview
Barcode preview will be displayed after entering content
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Tool Introduction
This is a professional free online barcode generator that supports CODE128, CODE39, EAN13, EAN8, UPC and other barcode formats. Our barcode creation tool provides custom size, color, display text and other options to meet different barcode generation needs for product barcodes, inventory management, product identification and other scenarios.
Tool Highlights
- Free online barcode generation supporting multiple standard formats
- Custom barcode size, color, display text and other parameters
- Supports mainstream formats like CODE128, CODE39, EAN13
- Local generation, protects user privacy, data not uploaded to server
Applications
- Product barcode generation and product identification creation
- Inventory management barcode and asset identification creation
- Book ISBN barcode and library management
- Event ticket barcode and membership card creation
Tool Features
Multiple Barcode Formats
Supports CODE128, CODE39, EAN13, EAN8, UPC and other standard barcode formats to meet different industry and application scenario needs
Transparent Background Support
Supports generating barcodes with transparent background, ideal for overlaying on designs, posters and web pages; preview area provides a checkerboard to verify transparency
Frequently Asked Questions
What formats does the barcode generator tool support?
Our barcode generator tool supports CODE128, CODE39, EAN13, EAN8, UPC and other standard formats, can meet different industry and application scenario barcode generation needs.
How to customize barcode appearance?
You can customize appearance by adjusting barcode width, height, color and other parameters, and choose whether to display text content to make barcode more suitable for your usage needs.