Convert PNG to AVIF

PNG to AVIF — keep alpha, slash file size.

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Up to 20 MB · PNG

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PNG vs AVIF

PNG AVIF
File size Large 60-80% smaller
Transparency Yes Yes
Compression Lossless only Lossy + lossless
Quality Lossless Excellent (lossy)
Browser support Universal All modern browsers
Best for Editing, max quality Web delivery

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Frequently asked questions

Yes — AVIF supports full alpha transparency, so PNGs with transparent or semi-transparent regions convert cleanly without losing the alpha channel.
This tool converts to lossy AVIF (which is what makes it dramatically smaller than PNG). The quality is visually indistinguishable for photos and most graphics.
Yes, completely free with no signup required. Your image is processed on Cloudflare's edge network and automatically deleted after 1 hour.

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Every tool is available on the API. Free up to 100 uploads a month, 5 GB of storage. No watermarks, no bandwidth fees.

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