Convert AVIF to ICO on Mac
Convert AVIF files to ICO format on your Mac with Jollycat. Next-generation image format based on AV1 video codec. Superior compression to JPEG, WebP, and HEIC with HDR support. All processing runs locally on your Mac — no cloud processing and no uploads required for conversion.
AVIF vs ICO
| Property | AVIF | ICO |
|---|---|---|
| Type | both | lossless |
| Compression | AV1-based lossy/lossless | PNG or BMP embedded |
| Transparency | Yes | Yes |
| Animation | Yes | No |
| Bit Depth | 8/10/12-bit | 8/32-bit |
| File Extension | .avif | .ico |
| Key Advantage | Best compression ratio available | Multiple sizes in one file |
How to Convert AVIF to ICO on Mac
Open your AVIF file
Drag and drop your .avif file onto the Jollycat icon in your macOS dock or menu bar. Jollycat instantly detects the format.
Select ICO format
Pick ICO from the list of output formats. Optionally adjust quality, resolution, or compression settings.
Convert and save
Click Convert and Jollycat processes the file instantly on your Mac. No uploads required, no waiting — everything runs locally on Apple Silicon.
When to Convert AVIF to ICO
ICO advantages
Multiple sizes in one file. Windows standard.
AVIF limitations
Slow encoding speed. Limited software support.
Common use cases
Windows app icons, Website favicons, Desktop shortcuts.
AVIF to ICO Conversion Tips
ICO files contain multiple PNG or BMP images at different sizes, allowing the OS to select the appropriate size.
Frequently Asked Questions
Is the AVIF to ICO conversion free?
Jollycat is a one-time purchase for $9.99. Once purchased, you can convert AVIF to ICO and use all 1,650+ conversion paths with no limits.
Does converting AVIF to ICO require an internet connection?
No. Jollycat processes everything locally on your Mac. Your AVIF files never leave your device — all conversion happens offline using Apple Silicon.
Can I batch convert multiple AVIF files to ICO?
Yes. Drag multiple AVIF files onto Jollycat and convert them all to ICO at once. Batch processing is built in.
Ready to Convert AVIF to ICO?
Jollycat handles AVIF to ICO conversion and 1,650+ other format conversions. All offline on your Mac.
Get Jollycat for Mac