JPG to AVIF Converter
Free online JPG to AVIF converter. AVIF typically compresses 30-50% smaller than JPEG at the same quality — encoded in your browser, no upload.
About JPG to AVIF Converter
AVIF typically compresses 30-50% smaller than JPEG at the same visual quality, and supports wide color gamut plus transparency. This converter encodes your JPGs to AVIF with libavif compiled to WebAssembly — the encoding happens on your device, not on a server.
How to use JPG to AVIF Converter
- Drop one or more JPG files into the upload area.
- Adjust the quality slider to tune compression.
- Download each AVIF file.
Frequently asked questions
Is JPG to AVIF Converter really free?
Yes — JPG to AVIF Converter is completely free, with no account, no watermark, and no usage limits. It runs entirely in your browser.
Are my files uploaded to a server?
No. All processing happens locally on your device using WebAssembly. Your files never leave your computer — close the tab and nothing remains.
Which browsers are supported?
Any modern browser on desktop or mobile: Chrome, Firefox, Safari, and Edge.
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