Looking for a quick and easy way to generate barcodes online?
Our Free Online Barcode Generator Tool helps you create high-quality barcodes instantly in popular formats like Code128, EAN-13, UPC, and Code39 — with no API, login, or download required.
Whether you’re managing product inventory, printing retail labels, or organizing data, this tool gives you complete control over barcode content, format, height, and display preferences. Generate, preview, and download PNG barcodes in just a few clicks.
🎯 Supported Barcode Formats
- CODE128 – Industry standard for logistics and inventory
- CODE39 – Simple and readable, ideal for basic applications
- EAN-13 – Retail barcode format used globally
- UPC – Standard barcode for U.S. retail systems
🚀 Key Features
✅ Create barcodes in seconds
✅ Supports multiple formats
✅ Live preview (SVG output)
✅ One-click PNG download
✅ Responsive on all devices
✅ No registration or API key required
✅ Lightweight and fast loading
How to Use the Barcode Generator Tool
This simple and user-friendly Barcode Generator Tool lets you create high-quality barcodes in multiple formats (like Code128, EAN-13, UPC, and Code39) instantly — no API, signup, or installation required.
✅ Step 1: Enter Barcode Content
🔹 In the Enter Barcode Content field, type the data you want to encode.
For example:
1234567890RS2025CODE9876543210987
This can be your product ID, serial number, inventory code, or any custom text/number.
✅ Step 2: Select Barcode Format
Use the dropdown menu under Select Barcode Format to choose your preferred barcode type.
Supported Formats:
| Format | Description |
|---|---|
| CODE128 | Versatile format used across industries |
| CODE39 | Simple format supporting numbers and letters |
| EAN-13 | Used for international retail products |
| UPC | Common in U.S. retail systems |
✅ Step 3: Click “Generate Barcode”
Once your content and format are set, click the “Generate Barcode” button.
A live preview of your barcode will be displayed instantly below, rendered in high-quality SVG format (scalable vector).
✅ Step 4: Download Barcode as PNG
Click the “Download PNG” button to save the barcode image to your device.
This is especially useful for:
- Printing on product labels
- Using in inventory systems
- Adding to documents or packaging
💡 Tips for Best Results
- ✅ Make sure the barcode content matches the format (e.g., EAN-13 must be 13 digits).
- ✅ Avoid special characters unless supported by the selected format.
- ✅ Preview your barcode before downloading to verify correctness.