Convert JPG to AVIF Online - Free & Private
AVIF is the highest-compression image format available for web delivery in 2026, producing 40-55% smaller files than JPEG at comparable visual quality. It is supported by Chrome, Firefox, Edge, and Safari, covering over 95% of browsers. Converting JPG hero images and product photos to AVIF produces the largest LCP improvement of any format conversion. All processing runs in your browser using a WebAssembly-compiled AVIF encoder - no files leave your device.
Typical result: avg 48% smallerJPG → AVIFBrowser-based
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Why convert JPG to AVIF?
40-55% smaller than JPG, best-in-class quality