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PNG to ICO Converter

Build multi-resolution Windows .ico icons from PNG images.

100% offline — files never leave this device. Want proof? Disconnect your internet, then use the tool. It still works.

How to use the png to ico converter

  1. Drop your images into the box above — or click to browse. Files stay on this device.
  2. Adjust the options on the right. A live preview of the settings updates as you change them.
  3. Press the process button. The work happens inside your browser — you can even go offline first.
  4. Download each result, or grab them all as a single ZIP.

Frequently asked questions

Which sizes are inside the .ico?

16, 32, 48, 64, 128 and 256 pixels — Windows picks the best one for each context (taskbar, explorer, desktop).

Can I make a favicon for my website?

Yes — this produces exactly what browsers expect. Drop the generated favicon.ico into your site root.

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