Transparency and animation
HEIC has no transparent pixels to recover; converting to AVIF does not recreate removed backgrounds.
HEIC is treated as a still image for this conversion.
Private local processing · No uploads
Convert HEIC to AVIF Online
Convert HEIC to AVIF online for free. Change images locally in your browser with adjustable quality, no uploads, no watermark, and no signup.
Drop, paste, or choose images
Processed locally — your images never leave this device
Quality and file size
AVIF uses high-efficiency compression for compact web delivery. Adjust quality when available; converting cannot restore detail already removed from the HEIC source.
Compatibility
HEIC offers Apple devices, but inconsistent browser and editor support. The AVIF result offers current browsers, with less support in older editors.
Recommended use
Choose this conversion when moving from space-efficient photos captured on iPhone and iPad to performance-focused websites and modern image pipelines.
How to convert HEIC to AVIF
- 01Add HEIC images
- 02Choose AVIF quality and background settings
- 03Convert and download the AVIF files
HEIC to AVIF FAQ
How do I convert HEIC to AVIF online?
Add one or more images, choose conversion settings, then download each finished file. Processing stays in your browser.
Does HEIC to AVIF preserve transparency?
HEIC has no transparent pixels to recover; converting to AVIF does not recreate removed backgrounds.
What happens to animated HEIC files?
HEIC is treated as a still image for this conversion.