HEIF to AVIF Converter
Simple Convert your HEIF files to AVIF online & free
HEIF
High Efficiency Image File format; a container for HEVC/AV1-compressed images and sequences.
AVIF
Next-gen image format based on AV1, offering excellent compression and HDR support.
How to convert HEIF to AVIF
STEP 1
Upload heif-file(s)
Select files from your computer, Google Drive, Dropbox, or URL.
STEP 2
Choose "to avif"
Pick AVIF or another target format you need from the list of available options.
STEP 3
Download your avif
Let the file convert and then download your AVIF result immediately afterwards.