Raster format
.ico
Windows icon format containing multiple sizes in one file.
- Category
- Raster
- Best for
- Favicons, Windows icons
- Extension
- .ico
When to use it
Use ICO when favicons, windows icons. It is the right pick whenever those constraints apply.
When to avoid it
Reach for an alternative format in the raster category when your workflow has different priorities — see related formats below.
Related raster formats