Convert JPEG photos into modern AV1-compressed AVIF images with smaller file sizes and zero server uploads.
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Fast, easy & 100% private in-browser processing in 3 simple steps.
Select single or multiple JPEG photos from your computer or mobile device.
Set your desired compression quality slider from balanced to ultra-high fidelity.
Instantly download your lightweight .avif images individually or as a ZIP.
Engineered for speed, privacy, and maximum image fidelity.
Unlike traditional online converters, we do not store or process your images on our servers. All decoding happens right in your local browser sandbox.
Skip waiting for slow uploads and downloads. Local processing converts your high-resolution photos in fractions of a second.
Convert multiple files simultaneously. Export everything cleanly packed in a single ZIP file with one click.
Install this tool as a standalone application on your Desktop, Android, or iOS device. Access it anytime, even without an internet connection.
AVIF delivers unmatched compression efficiency powered by the open-source royalty-free AV1 codec.
Works seamlessly across Windows, macOS, Linux, ChromeOS, iOS Safari, and Android Chrome without installing any drivers or plugins.
JPEG has been the dominant image format for over three decades, but modern web applications demand faster load times. AVIF (AV1 Image File Format) uses advanced intra-frame video compression algorithms to deliver stunning photo detail at dramatically reduced byte weights.
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Fast, 100% private in-browser tools for converting, compressing, resizing, cropping, and optimizing images.
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Save JPG to AVIF Converter to your browser favorites for quick one-click access anytime.