Convert PNG to AVIF

Transform your lossless image format with transparency into AVIF format. Free, private, and browser-based.

How it works

  1. Upload PNG Files — Drag and drop your PNG files into the converter, or click to browse. Common sources: screenshots, graphic design tools.
  2. Convert to AVIF — The converter processes your files to AVIF format entirely in your browser. No files are uploaded to any server — your privacy is guaranteed.
  3. Download Results — Download your converted AVIF files instantly. For multiple files, download individually or as a ZIP archive.

Why convert PNG to AVIF

  • Significantly reduce file size — AVIF files are much smaller than PNG
  • Leverage AVIF advantages: best compression ratio of any modern format
  • Overcome PNG limitations: larger file sizes than jpeg for photos
  • Upload to websites and platforms that require or prefer AVIF format

FAQ

Is PNG to AVIF conversion free?
Yes, Fileza.io converts PNG to AVIF completely free with no limits on file size or number of conversions. No hidden fees, no watermarks, and no account required.

Will I lose quality converting PNG to AVIF?
There is minimal quality loss. AVIF uses lossy compression, so there is a slight reduction compared to the lossless PNG original. Use higher quality settings (85-95%) to minimize the difference.

Is it safe to convert PNG to AVIF online?
Absolutely. Unlike most online converters, Fileza.io processes your files entirely in your browser using WebAssembly. Your PNG files are never uploaded to any server — the conversion runs on your own device, keeping your files 100% private.

Can I convert multiple PNG files to AVIF at once?
Yes, Fileza.io supports batch conversion. Drag and drop multiple PNG files at once and they will all be converted to AVIF simultaneously. Download them individually or as a ZIP archive.

Does PNG to AVIF conversion work on mobile?
Yes, the converter works on any device with a modern web browser — iPhones, iPads, Android phones, and tablets. No app installation required.

Will the converted AVIF files be smaller or larger than PNG?
Yes, AVIF files are typically much smaller than PNG. You can expect significant file size reduction, often 50-90% smaller depending on content and quality settings.

How long does PNG to AVIF conversion take?
Most conversions complete in seconds. The exact time depends on file size and your device performance. Since processing happens locally in your browser, faster devices convert more quickly.