Drop AVIF images here or click to browse
Processed entirely in your browser. Never uploaded to a server.
AVIF opens fine in a browser and then stalls out the moment you try to reopen it somewhere older — a photo editor without AVIF support, a print workflow, software that's simply never been updated to handle it. PNG is the safest landing spot: lossless, alpha-capable, and readable by essentially everything that opens images at all.
Decoding happens on your device
The AVIF decoder is a WebAssembly build of libavif, downloaded once on your first conversion and then cached by the browser. It's a couple of megabytes, so the first file takes a moment longer than the rest. Nothing about your image is sent anywhere.
FAQ
Why can't I open my AVIF file?
Does this restore the quality lost when the AVIF was encoded?
Does the transparency carry over?
Why is the PNG so much bigger than the AVIF?
Going back the other way, for a website? Try PNG to AVIF.
Need the PNG smaller, or a specific size? Try Compress Image or Resize Image next.
Curious what makes AVIF different from PNG? Read AVIF explained. Wondering why an AVIF file won't open somewhere? Read where AVIF is and isn't safe to use.
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