Barcode Generator

Enter text or numbers to generate a Code128 barcode. Download the result as a PNG image.

Free Online Barcode Generator

Generate Code128 barcodes instantly from any text or number input. Code128 is one of the most widely used barcode symbologies, supporting the full ASCII character set including letters, numbers, and special characters. It is compact, reliable, and used across industries for inventory management, shipping labels, product identification, and asset tracking.

How to Use This Tool

Simply type or paste your text into the input field. The barcode generates automatically as you type. When you are satisfied with the result, click the "Download PNG" button to save a high-quality image file. The barcode includes the encoded text printed below the bars for human readability.

About Code128 Barcodes

Code128 is a high-density linear barcode symbology defined in ISO/IEC 15417. It can encode all 128 ASCII characters, making it versatile for encoding product codes, serial numbers, URLs, and any other text data. The symbology includes a built-in checksum for error detection, ensuring reliable scanning across different readers and conditions.

Common Uses

Businesses use Code128 barcodes for shipping labels, warehouse inventory, retail products, library books, event tickets, and asset management. The barcodes generated by this tool are scanner-compatible and suitable for printing on labels, packaging, or documents. All processing happens in your browser, so your data remains private.