HEIC to AVIF Converter — Free, No Upload, Instant
Convert HEIC files to AVIF format directly in your browser. next-gen images up to 50% smaller than JPEG. Batch-process up to 10 files at once. 100% client-side — no signup required.
wsotoolz.com
Bulk crop, compress, and convert up to 10 images simultaneously. Fast, private, 100% client-side.
Drag and drop images here
or click to select — JPG, PNG, WebP, AVIF, SVG, HEIC, ICO · up to 10 at once
Or press Ctrl+V · ⌘V to paste an image directly from your clipboard
Frequently Asked Questions
How do I convert HEIC to AVIF for free?
Drop your HEIC files into the upload zone above, select AVIF as the output format in the Dev panel, adjust quality if needed, then click Download. Export at quality 70–82% for AVIF files up to 50% smaller than JPEG. All processing runs entirely in your browser — no files are ever uploaded to a server.
Is converting HEIC to AVIF lossless?
Export at quality 70–82% for AVIF files up to 50% smaller than JPEG. Your original HEIC file is never modified. Batch-convert up to 10 files at once with uniform settings via the "Apply to all" toggle, then download everything as a single ZIP archive.