JPG to AVIF Converter
Convert JPG files to AVIF free — instantly, with no sign-up, no watermark and no upload.
Zero server uploads. The JPG to AVIF conversion happens inside your browser, so your file never leaves your device and nothing is stored by us.
Drop your JPG file here
or click to browse — accepts .jpg,.jpeg
Instant and free
No account, no watermark and no file size limit — as fast as your device allows.
Completely private
Everything runs in your browser, so your files are never uploaded anywhere.
Works everywhere
Chrome, Edge, Safari and Firefox on Windows, macOS, Linux, Android and iOS.
Why convert JPG to AVIF?
AVIF typically shaves 40-60% off a JPG at the same visual quality, which is one of the quickest wins for page speed and Core Web Vitals.
Are my JPG files uploaded anywhere?
No. The conversion runs inside your browser using your own device's processing power, so the file never leaves your computer or phone and nothing is stored on a server.
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