Free Samples

Free Barcode Generator Online

Create professional barcodes easily and download them in SVG or PNG format.

How to Use the Barcode Generator?

Creating a professional barcode is quick and easy with our free Barcode Generator tool. Just follow these simple steps:

  1. Select Barcode Type
    Use the dropdown to choose your desired barcode format (e.g., UPC). Each type is suited for different industries like retail, logistics, or healthcare.

  2. Enter Your Data
    Input the numeric or alphanumeric code (depending on the selected type). For example, UPC requires a 12-digit numeric code like 036000291452.

  3. Generate Barcode
    Click the blue “Generate Barcode” button to create your barcode instantly. The visual preview will appear on the screen.

  4. Download Your Barcode
    Choose your preferred file format — either SVG (for vector-based design work) or PNG (for general use). Simply click on “Download SVG” or “Download PNG” to save it.

  5. Reset If Needed
    Want to start over? Hit the “Reset” button to clear the input and generate a new barcode.

Types of Barcodes

Barcodes come in various formats designed for different industries and use cases. Below are the most common types of barcodes supported by barcode generator tools:

1. UPC (Universal Product Code)

  • Used In: Retail and consumer goods (mainly in the U.S. and Canada)

  • Format: 12-digit numeric code

  • Purpose: Tracks products at point-of-sale and inventory systems

2. EAN (European Article Number)

  • Used In: International retail and logistics

  • Format: 13-digit (EAN-13) or 8-digit (EAN-8) numeric code

  • Purpose: Identifies products globally in the supply chain

3. Code 39

  • Used In: Manufacturing, defense, and logistics

  • Format: Alphanumeric (letters and numbers)

  • Purpose: Flexible for internal tracking and labeling

4. Code 128

  • Used In: Shipping and packaging labels

  • Format: Compact alphanumeric encoding

  • Purpose: Stores more data in less space, ideal for complex logistics

5. QR Code (Quick Response Code)

  • Used In: Marketing, digital links, payments

  • Format: 2D square pattern with high data capacity

  • Purpose: Links to URLs, contacts, promotions, or files

6. Data Matrix

  • Used In: Electronics, healthcare, aerospace

  • Format: Small 2D barcode with high error correction

  • Purpose: Ideal for small items and durable marking

7. PDF417

  • Used In: Government IDs, boarding passes

  • Format: Stacked linear 2D barcode

  • Purpose: Encodes large amounts of text or binary data

Why are barcodes are used for?

1. Inventory Management

Barcodes help businesses track stock levels in real-time, reducing manual errors and improving warehouse organization.

2. Faster Checkout Process

In retail, barcodes speed up the point-of-sale (POS) process, enabling quick scanning and shorter queues at checkout counters.

3. Accurate Product Identification

Each barcode is linked to a specific product, ensuring precise pricing and product details are retrieved instantly.

4. Shipment Tracking

Used by logistics and courier companies, barcodes allow real-time tracking of packages throughout the delivery process.

5. Error Reduction

By automating data entry, barcodes minimize human errors, especially in large-scale inventory or order fulfillment tasks.

6. Cost Efficiency

Barcodes reduce labor costs by automating repetitive tasks like labeling, counting, and scanning.

7. Better Record-Keeping

Barcodes simplify record maintenance by integrating easily with POS and inventory software, ensuring data accuracy.

8. Enhanced Security & Authentication

Barcodes help in verifying genuine products and preventing counterfeit goods by linking each code to a secure database.

Tips for Using Bar code generator

  • Pick the right barcode type based on your use (e.g., UPC for retail, QR for digital).

  • Enter accurate data – double-check numbers and letters before generating.

  • Avoid extra spaces or symbols that may cause errors.

  • Test your barcode using a scanner or barcode app to make sure it works.

  • Download in the right format – use PNG for web, SVG for printing.

  • Leave white space around the barcode so it scans properly.

  • Use a clear, high-quality printer for physical barcodes.

  • Save your barcode image and input data for future use.

Bar Code Generator FAQs

What is the difference between a barcode and an SKU??

A barcode is a machine-readable code that stores product data for quick scanning, often linked to inventory systems. An SKU (Stock Keeping Unit) is an internal alphanumeric code used by retailers to track inventory and manage stock levels. While a barcode is used universally for scanning and identification, an SKU is unique to each organization.

How can I choose the right type of barcode for my business?

To choose the right barcode, consider your industry needs, scanning environment, and data requirements. Use UPC or EAN codes for retail, Code 128 for logistics and shipping, and QR codes for marketing or high data capacity. Evaluate scanner compatibility and printing methods before selecting.

What are the key differences between 1D and 2D barcodes?

1D barcodes are linear and store data horizontally using vertical bars (e.g., UPC, EAN). 2D barcodes hold data in both horizontal and vertical directions, allowing for larger data storage (e.g., QR Code, Data Matrix). 2D codes are ideal for complex data like URLs, product info, or serial numbers.

Are the barcodes I create exclusive to my organization?

If you purchase barcodes from an authorized provider like GS1, your barcodes are globally unique and tied to your company prefix. This ensures brand authenticity and avoids duplication across supply chains. Custom-generated barcodes may not be globally unique unless properly registered.

Can my barcode include my country code?

Yes, barcodes generated through official channels like GS1 include a prefix that can reflect your country of registration. However, this does not indicate where the product was manufactured—just where the barcode was licensed. It’s mainly used for identification and not for origin tracing.