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Image to ICO

Builds a Windows .ico containing PNG-compressed entries at the sizes you tick (16–256 px, aspect kept and centred on transparency). Multi-size ICOs are what browsers and Windows pick from.

Workspace Files stay on your device
A little guidance. A better result.

How to use Image to ICO

Windows .ico with PNG entries at the sizes you pick (16–256 px).

  1. Prepare your input

    Choose a clear source image.

  2. Use the workspace

    Select the icon sizes to include.

  3. Check your result

    Download ICO and inspect it at small sizes.

Know the limits

The ICO uses PNG-compressed entries; compatibility with older icon readers can differ.

Where does my input go?

This browser tool processes your input on your device. Optional analytics is a separate choice; it is not needed to use the tool. Keep your original until you have checked the result.

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