Barcode Generator
Generate multiple types of barcodes for free, fully customizable with various parameters, works offline after one-time loading
Barcode Configuration
Barcode Preview
Please click Generate button to create barcode
Instructions
Enter Barcode Content
Enter the content you want to generate as a barcode in the input box. Different barcode types have different character requirements.
Select Barcode Type
Select the barcode type you need from the dropdown menu, such as EAN-13, Code 128, etc.
Customize Barcode Style
You can adjust parameters such as barcode color, size, and text display to meet your needs.
Generate and Download Barcode
Click the Generate button to preview the barcode, then click the Download button to save as PNG image.
Barcode Basics
What is a Barcode?
A barcode is a set of bars and spaces arranged according to certain encoding rules, used to represent information consisting of characters, numbers, and symbols. A barcode system is an automatic identification system composed of barcode symbol design, production, and scanning reading.
Common Barcode Types
EAN-13
International product barcode, applicable to most retail products worldwide, consisting of 13 digits.
UPC
Product barcode mainly used in the United States and Canada, usually 12 digits.
Code 128
High-density barcode, can represent full ASCII character set, suitable for logistics, warehousing and other fields.
Code 39
Can represent numbers, letters and some special characters, widely used in industrial fields.
Barcode Application Scenarios
- Retail product management and checkout
- Logistics and warehouse management
- Library management systems
- Medical drug tracking
- Production process control
- Asset management
Tips for Use
- Choose the appropriate barcode type to ensure it matches your application scenario
- Barcode content should comply with the encoding rules of the selected type
- Ensure clarity when printing, avoid blurry or distorted barcodes
- For product barcodes, ensure compliance with international standards
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