Skip to content

Convert ZPL to PNG

Paste your ZPL below and download the label as a PNG image at 152, 203, 300 or 600 dpi. It runs on the OpenZPL engine, free and without an account.

Paste your ZPL

Preview

100%

How to convert ZPL to PNG

  1. Paste your ZPL in the editor, or open a .zpl file.
  2. Pick the label size and the print density of your printer (203 dpi is the most common).
  3. Check the preview, then download the PNG.

Convert from your code

curl https://api.openzpl.com/v1/printers/8dpmm/labels/4x6/0/ \
  --data-binary @label.zpl > label.png

Questions

Yes. The viewer and the API's free plan need no account: 3 requests per second and 5,000 labels a day.

No. The label is rendered and returned; the API doesn't keep the ZPL. The editor only remembers your last label in this browser.

Grayscale has smooth edges for screens. Bitonal (1-bit) matches what a thermal printer prints and gives smaller files; pick it in the full editor.