Free JPG to AVIF Converter — Convert JPEG to Next-Gen Format Online
Converting JPG to AVIF produces files 40–50% smaller than JPEG at the same visual quality — significantly better than WebP. AVIF is the recommended format by Google for maximum compression efficiency in modern browsers. This tool converts JPEG images to AVIF server-side, handling the computationally intensive encoding for you.
How to use JPG to AVIF Converter
Upload your JPG
Drag and drop or click to select a JPG/JPEG file up to 10MB.
Set AVIF quality
Quality 50–70 is recommended (AVIF's quality scale is different — 50 is excellent, not mediocre). Default is 62.
Convert and download
Click Convert. Download your AVIF file. The file is automatically deleted after 24 hours.
Frequently asked questions
AVIF is typically 40–50% smaller than JPEG at equivalent visual quality. A 200KB JPEG photograph often converts to 90–120KB AVIF. For a site with 100 product images averaging 200KB, switching to AVIF saves ~10–11MB per page load.
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Further reading
Authority documentation and specifications behind this tool.
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