Convert HEIC to AVIF — Free & Private
Convert HEIC to AVIF online for free. HEIC is the default photo format on iPhone and iPad; AVIF is a next-generation image format with superior compression. All processing happens locally in your browser — your files never leave your device.
How to convert HEIC to AVIF
- 1
Select your HEIC file
Click or drag your HEIC file onto the converter above.
- 2
Convert to AVIF
The output format is pre-set to AVIF. Click the convert button to process your file.
- 3
Save instantly
Your converted AVIF file is ready — save it to your device, no email required.
HEIC to AVIF — FAQ
Is the HEIC to AVIF converter really free?
Yes, completely free. No hidden fees, no watermarks, no file size limits. LocalConvert is open source and free forever.
Are my HEIC files safe?
Absolutely. Your files never leave your browser. All HEIC to AVIF conversion happens using WebAssembly running locally on your device — no uploads, ever.
How long does HEIC to AVIF conversion take?
Most conversions finish in seconds. Larger files may take a little longer depending on your device's speed and memory.
What's the difference between HEIC and AVIF?
HEIC is the default photo format on iPhone and iPad. AVIF is a next-generation image format with superior compression.