PNG to AVIF Converter Online — Smaller Files, Same Quality

Shrink your PNG files dramatically by converting to AVIF — the modern image format with superior compression. The MyPDF PNG to AVIF converter produces files up to 50% smaller than PNG while preserving visual quality and transparency.

How to Convert PNG to AVIF

1. Upload your PNG files (single or batch).
2. Set the quality level and whether to preserve transparency.
3. Download your AVIF images instantly.

PNG vs. AVIF Comparison

Feature	PNG	AVIF
Compression	Lossless only	Lossy + lossless
Transparency	Yes	Yes
File size	Large	50-80% smaller
Browser support	Universal	Chrome, Firefox, Safari 16+
Animation	APNG (limited)	Yes

Practical Tips

• Use AVIF for web images where browser support is acceptable — it dramatically reduces page load times.
• Keep PNG originals as your archive format and convert to AVIF for deployment.
• Set quality to 60-80 for the best balance of file size and visual quality.

Is AVIF supported in all browsers?

AVIF is supported in Chrome 85+, Firefox 93+, and Safari 16+. For older browsers, serve WebP or PNG as a fallback using the HTML element.

Does AVIF preserve transparency?

Yes. AVIF fully supports alpha channels, making it a great replacement for transparent PNGs at a fraction of the file size.

Related Tools

• AVIF to PNG — convert AVIF back to PNG
• PNG to WebP — convert PNG to WebP
• Compress Image — compress images in any format
• Convert Image — convert between any image formats