ICO Generator | PNG JPG WEBP to ICO Converter
Convert PNG, JPG, or WEBP images to ICO icon files. Processed in your browser — nothing is stored on a server.
- #image
- #icon
- #convert
Upload an image or click to select
Max 20.00 MB · Multiple files supported
Icon sizes
Selected sizes are included in one ICO file.
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Frequently asked questions
What is an ICO file?
ICO is an image format used for Windows icons and web favicons. A single file can contain multiple icon sizes.
What is the difference between ICO and PNG?
PNG is a single-size image. ICO can bundle multiple sizes from 16×16 to 256×256 in one file.
Which sizes should I choose?
For web favicons use 16, 32, 48px. For desktop apps include 64, 128, 256px as well.
Where are ICO files used?
Website favicons, Windows executables, shortcuts, and app icons.
Can I create ICO files for free?
Yes. This tool is completely free and runs in your browser.