Free Online Barcode Generator
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What is a Barcode Generator?
A barcode generator is a tool that allows individuals to create barcodes easily. It facilitates users to customize barcodes for product labelling, inventory management, asset tracking, and more. Our free online barcode generator tool opens the gateway for convenient and efficient ways for businesses to generate barcodes online.
Barcode Generators don't need any specialised training or expertise. Without any training, you can generate various types of barcodes at scale. The barcode type typically depends on the application of the barcode.
Types of Barcodes
As far as the aspect of barcode generation is concerned, you will find that there are two major classes of barcodes: 1D Barcodes and 2D Barcodes. Knowing these two will enable you to make a decision on the type of barcode that can be used in your business.
1D Barcode Generator
1D barcodes are the old type of barcodes that you usually come across on products in stores. They are linear barcodes where information is stored in horizontal lines of varying thicknesses and spaces.
Types of 1D Barcode Generators:
- Code-128: Code 128 is the most popular 1D barcode format due to its compact size and the ability to store alphanumeric information. It can also code all the 128 ASCII characters that could be numbers, letters (upper or lower) and special characters.
- Code-11: Code 11 is another 1D barcode code that is less frequently used, but still used in some industries. It is mostly used for encoding numeric data only, especially for inventory management.
- Code-39: One of the most common 1D barcode formats used, particularly in the industrial setting, is Code 39. It is able to encode letters (A-Z) and numbers (0-9) as well as some special characters. It is commonly applied in asset tracking and inventory management.
- Code-93: Code 93 is an improved version of Code 39, which offers more density and more characters in less space. It is capable of encoding alphanumeric data as well as a greater number of special characters, which makes it suitable for any application where a denser barcode is needed.
Features of 1D Barcodes:
- Simple and easy to generate.
- Best suited for products and items that require basic identification.
- Often used in retail stores and warehouses for inventory management.
- Can store a limited amount of information (usually up to 20 characters).
Use Cases:
- Retail product labelling.
- Library book management.
- Warehouse inventory tracking.
How to Use Our Barcode Generator
Choose a Barcode Type
Decide which type of barcode is required, based on your product or information requirements.
Enter the Data
Feed the information in our barcode generator that you want to encode, such as product ID, SKU, or any alphanumeric data.
Customize (Optional)
Adjust the width, height, colors, font size, and other settings to match your requirements.
Generate Barcode
Click the "Generate" button to create your barcode instantly.
Download the Barcode
Download the barcode in PNG or SVG format. SVG format is recommended for graphic designers as it can be easily resized without quality loss.
Benefits of Using Our Barcode Generator
- 100% Free: Access our online barcode generator at any time and from anywhere without any cost.
- Easy to Use: It is easy-to-use and generates barcode with just few clicks. No registration required.
- Multiple Formats: Download barcodes in PNG or SVG format according to your needs.
- Fully Customizable: Adjust colors, size, and other parameters to match your branding.
- No Login Required: Generate unlimited barcodes without creating an account.
- Privacy First: All calculations are done locally in your browser. We don't store any of your data.
Frequently Asked Questions
How to generate barcodes?
Choose a barcode type, enter your data, customize if needed, click Generate, and download your barcode in PNG or SVG format.
How to generate a barcode for a product?
Determine the barcode format (usually Code-128 or EAN-13 for products), enter your product ID or SKU, generate the barcode, download it, and test it with a barcode scanner.
Which barcode format should I use?
Code-128 is the most versatile and popular choice for general use. EAN-13 or UPC-A are standard for retail products. Code-39 is good for industrial applications. Choose based on your specific needs.
Can I customize the barcode appearance?
Yes! You can customize the width, height, colors (background and line color), font size, margin, and choose whether to display the text below the barcode.
Is this barcode generator really free?
Yes! All our tools are completely free to use. No registration, no hidden fees, and no credit card required. Just visit and start generating barcodes.
Do you store my data?
No, we don't store any of your data. All barcode generation is done locally in your browser, ensuring complete privacy and security.
What file formats can I download?
You can download barcodes in PNG (raster) or SVG (vector) format. SVG is recommended for printing and design work as it scales without quality loss.
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