Image format comparison

WebP vs AVIF

WebP offers a mature balance of speed and support; AVIF can be smaller but costs more encoding time and compatibility.

At a glance

FeatureWebPAVIF
CompressionLossy or losslessLossy or lossless
TransparencySupportedSupported
SupportAll current major browsersCurrent major browsers; older applications vary

Choose WebP when

  • Fast encoding matters
  • You need broad modern compatibility
  • Your publishing tools already support WebP
Read the WebP guide

Choose AVIF when

  • Minimum transfer size is the priority
  • Your audience uses current browsers
  • You can test visual quality carefully
Read the AVIF guide

Convert between the formats

Keep the original file, then inspect the converted result at its intended display size. Toolvoya processes supported conversions locally in your browser.

WebP to AVIFAVIF to WebP