AVIFify

Convert PNG to AVIF in your browser

Dramatically smaller files with full transparency preserved. All conversion happens in your browser — no uploads, no signup, no rate limits.

Much smaller filesTransparency preservedAdjustable qualityClient-side only

Quick start

  1. Step 1

    Select your PNG file

    Click the upload area or drag and drop a PNG file. The file is read directly in your browser.

  2. Step 2

    Choose an AVIF quality

    Use the quality slider to set the AVIF quality factor. 80–90 works well for most images; 90+ for crisp graphics and text.

  3. Step 3

    Convert and download

    Click convert. The PNG is re-encoded as AVIF in your browser with transparency preserved. Download the result once complete.

Why convert PNG to AVIF?

PNG is lossless and supports transparency, but its files are large. AVIF supports a full alpha channel too, while compressing far more efficiently — converted files are often a fraction of the PNG size. That makes AVIF a strong choice for transparent graphics, UI assets, and photographic PNGs you want to deliver fast on the web.

For graphics with sharp edges or text that must stay crisp, use a higher quality setting (90–100). For other images, 80–90 usually provides a good balance between quality and file size. If you need to go back to PNG for an editing tool, use AVIF to PNG.

Frequently asked questions

Reverse direction
AVIF to PNG Converter →

Convert AVIF back to lossless PNG with transparency intact for editing tools and wide compatibility.

Have JPGs instead?
JPG to AVIF Converter →

Convert JPG to AVIF for up to 50% smaller files at equivalent visual quality.