JPG to AVIF Converter
AVIF often makes much smaller files than JPG at similar quality. This free JPG to AVIF converter runs entirely in your browser, so your files are never uploaded.
JPG (JPEG) uses lossy compression for photos and has no transparency. AVIF is an image format based on the AV1 video codec, often much smaller than JPG.
How to convert JPG to AVIF: Choose your JPG files, or drop them onto the converter. The output is already set to AVIF. Quality, resize and background colour are optional. Convert and download your AVIF files.
Is this JPG to AVIF converter free? Yes. It's free to use, with no sign-up and no watermark.
Are my files uploaded? No. The conversion runs in your browser, so your files never leave your device.
What changes when I convert JPG to AVIF? Encoding AVIF takes longer than JPG, especially for large images.
Can I convert several JPG files at once? Yes. Add as many files as you like and they're converted one after another.