Question 1

What is an ICO file?

Accepted Answer

ICO is the image format used for favicons in Windows and web browsers. An ICO file can contain multiple sizes (16x16, 32x32, 48x48, etc.) in a single file.

Question 2

What image formats can I convert?

Accepted Answer

You can upload PNG, JPG, GIF, WebP or SVG images. The tool converts them to ICO format with multiple embedded sizes.

Question 3

What sizes are included in the ICO file?

Accepted Answer

The ICO file includes 16x16, 32x32, 48x48, and 64x64 sizes. You also get separate PNG files for 180x180 (Apple touch icon) and 192x192 / 512x512 (Android Chrome).

Question 4

Are my images uploaded to a server?

Accepted Answer

No. All image processing happens in your browser using Canvas. Your images never leave your device.