PNG is a lossless image format suited to graphics, screenshots, and images that need transparency.
PNG to AVIF converter
Convert PNG image files to AVIF with on-device browser processing. Your files never leave your device.
Your files never leave your device
Why convert PNG to AVIF?
AVIF is a high-efficiency image format that can produce small files with strong visual quality.
Reduce the size of a PNG with modern AVIF compression.
How to convert PNG to AVIF
Select the source file
Choose one or more PNG files from your device.
Convert in your browser
The AVIF target is selected automatically and processed with the local converter engine.
Download the result
Save the converted file directly from browser memory. No source file upload is required.