Online Barcode Generator (Code 128, EAN-13, UPC)
Generate industry-standard linear barcodes (Code 128, EAN-13, UPC, Code 39) instantly from text or numbers. Customize format, size, and color securely client-side.
39 uses
100% client-side processing
Input & Settings
Enter multiple items on separate lines for bulk generation.
Tip: Code 128 accepts all ASCII characters (recommended for general use).
Results
Barcodes will appear here.
Barcode Guide
- CODE 128 The default, most common barcode. Supports numbers, letters, and special characters.
- EAN-13 / UPC Used for retail product identification globally. Requires exactly 12 or 11 digits respectively.
- Bulk Mode Enter multiple data points on new lines to generate multiple barcodes simultaneously.
Features
- Generates industry-standard **SVG barcodes**.
- Download output as high-quality **PNG** image.
- Supports single and **bulk generation**.