AVIF is a newer, very efficient format, but some older apps, editors and upload forms do not yet accept it. Converting to JPG restores compatibility.
Convert between JPG, PNG and WebP — multiple files at once
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AVIF is newer, and some systems have not added support yet. Converting to JPG — accepted everywhere — fixes it.
Often yes, since AVIF compresses more efficiently. That is expected and not a quality problem.
No. Conversion happens entirely in your browser — your images never leave your device.
AVIF is a newer, very efficient format, but some older apps, editors and upload forms do not yet accept it. Converting to JPG restores compatibility.
AVIF often has excellent quality at small sizes, so the JPG output may be larger than the original AVIF — that trade buys universal compatibility.
Need something else? The full image converter handles JPG, PNG and WebP in batches.