@thermal-label/brother-ql

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Live Demo ​

Type a label below and see a live 1bpp bitmap preview instantly. Connect a Brother QL printer via WebUSB (Chrome or Edge only) to print it directly from your browser.

Live preview · updates as you type

No printer connected

Printing requires Chrome or Edge with WebUSB. The preview works in any browser.

Notes ​

  • Preview works in all browsers — no WebUSB required
  • Printing requires Chrome 61+ or Edge 79+ in a secure context (https:// or localhost)
  • If your printer is not detected, check that Editor Lite mode is disabled
  • Two-color printing requires a QL-800, QL-810W, or QL-820NWB with DK-22251 labels