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% smallerJPGAVIFBrowser-based

Your files are automatically deleted after 30 minutes. 100% Privacy guaranteed.

Why convert JPG to AVIF?

40-55% smaller than JPG, best-in-class quality

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