Convert AVIF to HEIC on Mac
Convert AVIF files to HEIC 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. Note: transparent areas will be flattened since HEIC doesn't support transparency. All processing runs locally on your Mac — no cloud processing and no uploads required for conversion.
AVIF vs HEIC
| Property | AVIF | HEIC |
|---|---|---|
| Type | both | lossy |
| Compression | AV1-based lossy/lossless | HEVC-based lossy |
| Transparency | Yes | No |
| Animation | Yes | No |
| Bit Depth | 8/10/12-bit | 8/10-bit |
| File Extension | .avif | .heic |
| Key Advantage | Best compression ratio available | 50% smaller than JPEG |
How to Convert AVIF to HEIC 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 HEIC format
Pick HEIC 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 HEIC
HEIC advantages
50% smaller than JPEG. Better quality per byte.
AVIF limitations
Slow encoding speed. Limited software support.
Common use cases
iPhone photography, Apple ecosystem, Storage-efficient photos.
AVIF to HEIC Conversion Tips
AVIF supports transparency but HEIC does not. Transparent areas will be filled with a solid background color.
HEIC uses HEVC (H.265) intra-frame compression. All iPhones since iPhone 7 shoot HEIC by default.
Frequently Asked Questions
Is the AVIF to HEIC conversion free?
Jollycat is a one-time purchase for $9.99. Once purchased, you can convert AVIF to HEIC and use all 1,650+ conversion paths with no limits.
Does converting AVIF to HEIC 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 HEIC?
Yes. Drag multiple AVIF files onto Jollycat and convert them all to HEIC at once. Batch processing is built in.
Ready to Convert AVIF to HEIC?
Jollycat handles AVIF to HEIC conversion and 1,650+ other format conversions. All offline on your Mac.
Get Jollycat for Mac