PNG to AVIF Converter

Convert PNG files to AVIF for maximum compression efficiency on the web. AVIF supports transparency and delivers the smallest file sizes available.

Free plan · up to 15 files · 10 MB each 15 / 15 conversions today

or drag and drop files here

Low Max
Maximum compression

AVIF produces smaller files than any other web image format, including WebP and PNG, while maintaining excellent visual quality.

Transparency supported

AVIF fully supports alpha transparency, making it a viable replacement for transparent PNG images on the web.

Future-proof format

AVIF is the format of choice for next-generation web performance, backed by major browser vendors and Google.

Frequently Asked Questions

Does AVIF support transparency like PNG?

Yes, AVIF supports full alpha channel transparency. Transparent PNG images can be converted to AVIF without losing their transparency.

How much smaller is AVIF compared to PNG?

Significantly smaller. For photographic content, AVIF can be 60-80% smaller than PNG. For graphics, savings are lower but still substantial.

What if some visitors use older browsers that don't support AVIF?

Use the HTML picture element to provide AVIF as the primary source and PNG or WebP as a fallback for unsupported browsers.