Online Barcode Generator Free tool converting text/numbers into standard barcode images. Essential for retail, logistics, and ticketing systems.

Core Features：

• Multiple Format Support: Supports mainstream barcodes: CODE128, CODE39, EAN-13, UPC, etc.
• Real-Time Preview & Download: Adjustments apply instantly. Export as high-resolution PNG.
• Style Customization: Adjust barcode width, height, colors, and toggle text visibility.
• Content Validation: Validates input against selected barcode standards and alerts if requirements aren’t met.

Common Formats：

• CODE128: A high-density barcode representing all 128 ASCII characters. Widely used in logistics, industry, and warehousing due to its versatility.
• CODE39: A barcode supporting digits, uppercase letters, and limited special characters. Popular for its simplicity and fault tolerance.
• EAN-13: Global standard barcode for retail goods. Contains 12 data digits plus 1 check digit.
• UPC: 12-digit barcode primarily used for retail goods in North America.
• ITF-14: High-density numeric barcode for Global Trade Item Numbers (GTIN) on packaging. Requires exactly 14 digits.
• MSI: Variable-length numeric barcode for inventory management and warehouse labeling. Features configurable checksums.