PNG to AVIF Converter
Convert PNG files to AVIF free — instantly, with no sign-up, no watermark and no upload.
Zero server uploads. The PNG to AVIF conversion happens inside your browser, so your file never leaves your device and nothing is stored by us.
Drop your PNG file here
or click to browse — accepts .png
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 PNG to AVIF?
Swapping heavy PNG assets for AVIF dramatically cuts page weight while keeping detail and transparency, without touching your build pipeline.
Are my PNG 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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