AVIF to ICO converter
Convert AVIF images to multi-size ICO icon files. Fast, free, private, and processed entirely in your browser.
Drop your AVIF images here
or choose up to 30 images from your device
Maximum file size: 20MB per image
Your images stay private
Images are processed directly in your browser and are never uploaded to our servers.
AVIF vs. ICO
AVIF is a compressed modern image format. ICO is a container designed to hold multiple icon sizes for favicons, shortcuts, and applications.
This tool packages resized PNG entries inside a real multi-size ICO file.
How to convert AVIF to ICO
- 1
Upload your AVIF images
Drag up to 30 files in or choose them from your device.
- 2
Automatic icon conversion
Each AVIF is packaged into a multi-size ICO file in your browser.
- 3
Review the results
Check the generated icon file for each image.
- 4
Download one or all
Save one ICO file or download everything as a ZIP.
When to convert AVIF to ICO
- Creating a website favicon
- Preparing a Windows shortcut or application icon
- Packaging several icon sizes into one file
- Using an icon workflow that does not accept AVIF
Frequently asked questions
- Yes, completely free with no signup or usage limit.
- No. Conversion happens directly in your browser.
- The generated ICO uses common favicon and icon sizes from 16×16 through 256×256.
- ICO is expected by website favicons, Windows shortcuts, and some application icon workflows.
- Yes, up to 30 at a time, downloadable individually or as a ZIP.
- Each image can be up to 20MB.
- Yes, in any modern mobile browser.
Related tools
Or browse the full list of free image tools.