About This Tool
The Barcode Generator creates scannable Code 128 barcodes from any text or number, rendered directly in your browser using HTML5 Canvas — no external services required.
Frequently Asked Questions
What is Code 128?
Code 128 is a high-density linear barcode format capable of encoding all 128 ASCII characters, widely used in shipping, packaging and inventory.
Can I encode letters and symbols, not just numbers?
Yes, Code 128 supports the full ASCII character set including letters, numbers and most symbols.
Will this barcode scan with a standard scanner?
Yes, the generated barcode follows the Code 128 standard and is readable by any compatible barcode scanner or scanning app.