GIF to ICO

What is GIF?

GIF (Graphics Interchange Format) is a raster image format introduced by CompuServe in 1987. GIF uses LZW lossless compression and supports up to 256 colours per frame, which makes it well suited to simple graphics, logos, icons and short animations. GIF is the only widely supported image format that natively supports animation, which is why it remains popular for short looping clips on the web despite its limited colour palette. The first frame of an animated GIF is typically the key visual, which makes it a natural source for a favicon.

What is ICO?

ICO is the historical icon container format introduced by Microsoft in 1985 for Windows 1.0. An .ico file is a small container that can hold one or more bitmaps or PNG-compressed images at different sizes (typically 16×16, 32×32, 48×48, 64×64, 128×128, and 256×256) and color depths. Browsers, the Windows shell, bookmark managers, and desktop shortcuts all look for an .ico file (commonly favicon.ico) at the root of a website to display the site's icon.

GIF vs ICO comparison

GIF and ICO serve different purposes: GIF is a single (often animated) raster image, while ICO is a multi-image container designed for favicons. The table below summarises the key differences.

Feature	GIF	ICO
Format type	Single raster image	Multi-image icon container
Compression	LZW lossless	BMP or PNG embedded
Animation	Yes	No (first frame only)
Colour depth	Up to 256	32-bit (via PNG)
Typical use	Short animations, simple graphics	Favicons, app icons

When to use GIF to ICO conversion

Converting a GIF to an .ico file is useful when you want a favicon from an animated GIF's first frame. Common scenarios include:

• Favicon from a GIF logo. Use the first frame of an animated brand GIF as your site's favicon.
• Desktop shortcut icon. Create an .ico from a GIF for a desktop URL shortcut.
• Bookmark icon. Provide a real favicon.ico so bookmark managers show your icon.
• Windows app icon. Use the GIF-derived .ico as a Windows application icon.
• Brand consistency. Reuse the key frame of a looping GIF across web and desktop.

How to convert GIF to ICO

Converting a GIF to an .ico favicon with this tool takes only a few seconds and happens entirely in your browser. Only the first frame of the GIF is converted. Follow these four steps:

1. Upload your GIF file. Click the upload area or drag and drop a .gif file.
2. Choose the ICO size. Pick one of 16, 32, 48, 64, 128 or 256 px. 32×32 is the standard favicon size.
3. Convert to ICO. Click the "Convert to ICO" button. The tool draws the first GIF frame onto a square canvas at the chosen size and wraps the PNG bytes inside a single-image .ico container.
4. Download the ICO. Click "Download ICO" to save favicon.ico to your device.