Choose your PNG files
Select PNG still images, up to 100 at once. The file is processed locally.
ON YOUR DEVICE
PNG to AVIF
Convert PNG images to AVIF on your device. Compare original and result before downloading.
Drop your images here
AVIF only · Up to 100 images
Files stay on your device
Three simple steps
Prepare AVIF output
AVIF is a modern image format. Encoding can be slower; this tool creates 8-bit still images, not HDR or animation.
Save and check your AVIF file
Compare the actual preview and sizes before downloading.
Common questions
What changes when I convert PNG to AVIF?
PNG stores lossless pixels and alpha transparency. It can be larger than a photo in JPEG or WebP. AVIF is a modern image format. Encoding can be slower; this tool creates 8-bit still images, not HDR or animation. Compare the actual preview and sizes before downloading.
Will the AVIF file be smaller?
Not necessarily. AVIF is a modern image format. Encoding can be slower; this tool creates 8-bit still images, not HDR or animation. Size depends on the source and settings. The result reports file sizes and processing time.
Which PNG files work here?
Still images that your browser can decode. Animation and source metadata are not preserved. AVIF decoding support depends on the browser.
Is there a size cap for PNG to AVIF?
There is no fixed file-size quota. Select up to 100 images per batch. Your device memory and browser determine practical capacity. Large selections show a warning that you can continue past.