Convert an image to AVIF
Batch convert your JPG, PNG, or WebP images to AVIF, the format offering the best current compression ratio.
How it works
AVIF generally offers 20 to 50% better compression than WebP at equivalent visual quality, making it the format of choice for speeding up website loading. Import your images, adjust the quality if needed, then convert them in batch.
Why is the default quality set to 75%?
AVIF compresses so well that a quality of 70-80% often remains visually indistinguishable from the original while greatly reducing file size. Raise the slider if you notice visible detail loss.
100% local processing: encoding uses your browser's native Canvas API — your images are never sent to a server.