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Convert PNG to AVIF

Free online PNG to AVIF converter. No signup, no watermark.

Output Format
Quality (WEBP)80

Convert PNG images to the cutting-edge AVIF format for the best compression available today. AVIF, based on the AV1 video codec, delivers up to 50% smaller files than PNG with visually lossless quality.

Why Convert PNG to AVIF?

  • Up to 50% smaller files compared to PNG lossless
  • Superior compression to both WebP and JPEG
  • HDR and wide color gamut support
  • Growing browser support (Chrome, Firefox, Safari 16.4+)

PNG vs AVIF

Feature comparison between PNG and AVIF
FeaturePNGAVIF
CompressionLosslessLossy & lossless (AV1)
File SizeLargeVery small
TransparencyFull alphaFull alpha
HDR SupportNoYes
Browser SupportUniversalModern browsers
Encoding SpeedFastSlower

How to Convert PNG to AVIF

  1. 1Upload your PNG files to the converter
  2. 2Select AVIF as the output format and adjust quality
  3. 3Download your next-gen AVIF images

Frequently Asked Questions

AVIF generally achieves 20% smaller file sizes than WebP at the same quality. However, browser support is slightly less universal. For maximum compatibility, consider WebP. For maximum compression, choose AVIF.

Chrome 85+, Firefox 93+, and Safari 16.4+ support AVIF. This covers approximately 90%+ of global browser usage as of 2024.

Yes, completely free with no watermarks or signup required.

AVIF uses the AV1 codec, which is more computationally intensive than WebP's VP8 codec. The extra encoding time is the trade-off for achieving 20% better compression. Most images still convert in just a few seconds.

Use the HTML <picture> element to serve AVIF with a WebP or JPG fallback. The browser automatically selects the best format it supports, so users with older browsers still see your images without issue.

Related Conversions

JPG → AVIFConvert JPG to AVIF for free.PNG → WebPConvert PNG to WebP for free.WebP → AVIFConvert WebP to AVIF for free.PNG → JPGConvert PNG to JPG for free.