JPG to AVIF
AVIF routinely beats JPEG on file size at the same visual quality, which is why it's increasingly used for web images where every kilobyte affects load time.
Your file never leaves your device. Everything on this page runs locally in your browser — nothing is uploaded to a server.
Drop images here, or click to choose files
Processed entirely on your device
AVIF encoding is slower than other formats — a single photo can take 15–30 seconds. It hasn't frozen, it's just working.