Barcode Generator
Generate Code 128 barcodes online for free. Enter any text or number and download the barcode as a PNG image. No signup, no watermark.
Generate Barcodes from Any Text
Generate Code 128 barcodes online for free. Enter any text or number and download the barcode as a PNG image. No signup, no watermark. AllToolsFree processes everything locally in your browser using JavaScript and WebAssembly — your files are never uploaded to any server. This makes it one of the most private and secure free online tools available.
Frequently Asked Questions
What barcode format is used?
Code 128 — a high-density barcode format that supports all ASCII characters. It is widely used in shipping, packaging, and inventory.
Can I customize the barcode size?
Yes. Adjust the bar height to create taller or shorter barcodes. The width adjusts automatically based on the text length.
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