PNG to AVIF Converter

Convert PNG to AVIF online for free. PNG to AVIF in seconds — no software install, no watermark, secure and fast.

Drag & drop your PNG file here, or

How to convert PNG to AVIF in 3 steps

  1. 1

    Upload your PNG file

    Drag and drop or select the PNG file you want to convert.

  2. 2

    Choose AVIF as output

    The output format is pre-selected for you — just confirm and start the conversion.

  3. 3

    Download your file

    Once processing finishes, download your converted AVIF file instantly.

Benefits of converting PNG to AVIF

Get next-generation compression

Switching from PNG to AVIF means your file now offers next-generation compression, often 50% smaller than JPG at equal visual quality.

Wider compatibility

PNG is great for lossless quality with transparency support, but not every app or device handles it well. Converting to AVIF sidesteps that, so the file opens wherever you need it to.

No quality compromise

ConvertFastHub runs ImageMagick at production settings, preserving as much of the original PNG fidelity as the AVIF format allows.

Keep your original too

Converting doesn't touch your source file — you get a brand-new AVIF file back and can keep both versions.

Frequently asked questions

How do I convert PNG to AVIF online?
Upload your PNG file above, select AVIF as the output format, and click Convert. ConvertFastHub processes the file in the cloud and gives you a download link — no software installation required.
Is it free to convert PNG to AVIF?
Yes. Free accounts get 10 conversions every 24 hours with files up to 50MB. For unlimited conversions, larger files up to 1.5GB, and priority processing, upgrade to ConvertFastHub Pro.
What's the advantage of AVIF over PNG?
AVIF offers next-generation compression, often 50% smaller than JPG at equal visual quality. Meanwhile, PNG is known for lossless quality with transparency support, ideal for graphics and screenshots — the right choice depends on where you plan to use the file.
Will converting PNG to AVIF reduce quality?
ConvertFastHub uses production-grade engines (FFmpeg, LibreOffice, ImageMagick) configured for maximum fidelity. Some format conversions are inherently lossy by design; where possible, we preserve the original quality.
Is my file safe when I convert it?
Files are uploaded over an encrypted connection directly to storage, processed in an isolated sandboxed worker, and permanently deleted within 24 hours.