CleanConvert

Convert PNG to AVIF Online Free

Convert PNG images to AVIF for maximum compression. Reduce file sizes by up to 90% while preserving transparency and quality.

Image Converter Tool

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Output Format

Tip: WebP and AVIF offer the best compression while maintaining quality. Use PNG for images requiring transparency, JPG for maximum compatibility.

Quality Settings

85%
High
Smaller file sizeHigher quality
85-100%: Best for photos, minimal compression
70-85%: Good balance of quality and size
50-70%: Smaller files, slight quality loss
Below 50%: Very small files, noticeable quality loss

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Why Convert PNG to AVIF?

AVIF delivers the best compression ratios available, making it perfect for replacing large PNG files on the web:

  • Up to 90% smaller files compared to PNG
  • Preserves alpha transparency
  • HDR and wide color gamut support
  • Dramatically faster page loads
  • Future-proof next-generation format

How to Convert PNG to AVIF

  1. Upload your PNG files using the converter above
  2. Select AVIF as the output format
  3. Set quality (50-70% recommended for AVIF)
  4. Click "Convert" to process
  5. Download your compressed AVIF files

PNG vs AVIF

PNG: Lossless, perfect quality, transparency, but very large file sizes. Best for editing and archiving.

AVIF: Next-gen compression, dramatically smaller, supports transparency, HDR, and animation. Best for web delivery.

Frequently Asked Questions

Can AVIF keep transparency from my PNG?

Yes, AVIF fully supports alpha transparency. Your transparent backgrounds will be preserved during conversion.

Is AVIF better than WEBP for PNG conversion?

AVIF typically achieves 20-30% better compression than WEBP for the same visual quality. However, WEBP has slightly broader browser support.

How long does PNG to AVIF conversion take?

AVIF encoding is more computationally intensive than WEBP, so it takes slightly longer. Most images convert in under 5 seconds in your browser.

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