SmallFile.cc

PNG to AVIF Converter

Convert your PNG files to AVIF format online, for free

Drop PNG files here or click to upload

Up to 20 files, 50MB each. Conversion happens in your browser.

Files stay on your deviceFree, no limits

How to convert PNG to AVIF

1

Upload

Select your PNG file

2

Convert

Processed in your browser

3

Download

Save your AVIF file

What is PNG?

PNG is a lossless image format that supports transparency. It is ideal for graphics, logos, screenshots and images that require sharp edges or transparent backgrounds. PNG files are typically larger than JPG files.

What is AVIF?

AVIF is a next-generation image format based on the AV1 video codec. It offers up to 50% better compression than JPEG and 20% better than WebP. AVIF supports HDR, wide color gamut, and transparency. Browser support is growing rapidly.

FAQ

How to convert PNG to AVIF?

Upload your PNG file using the upload area above. SmallFile will automatically convert it to AVIF format. Click Download to save the result. The entire process happens in your browser - no files are uploaded to any server.

Is it safe to convert PNG to AVIF online?

Yes. SmallFile processes your files entirely in your browser using WebAssembly technology. Your files never leave your device and are never uploaded to any server. We physically cannot access your files.

Can I convert multiple PNG files at once?

Yes. You can select or drag multiple files at once. SmallFile will convert all of them in batch. All processing happens locally in your browser.

What is the difference between PNG and AVIF?

PNG is a lossless image format that supports transparency. It is ideal for graphics, logos, screenshots and images that require sharp edges or transparent backgrounds. PNG files are typically larger than JPG files. AVIF is a next-generation image format based on the AV1 video codec. It offers up to 50% better compression than JPEG and 20% better than WebP. AVIF supports HDR, wide color gamut, and transparency. Browser support is growing rapidly.

Related conversions

JPG to PNGPNG to JPGPNG to WebPPNG to BMPPNG to GIF