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Convert HEIC to AVIF

Convert HEIC to AVIF format — 100% browser-based, no upload required.

2 cores · low tier

Drop a file here or click to select

Format will be auto-detected

About these formats

Source

HEIC

High Efficiency Image Container

Modern image format using HEVC compression — default for iPhone photos since iOS 11. Delivers ~50% smaller files than JPEG at the same quality.

Best for

iPhone/iPad photosApple ecosystemHigh-quality photos

Advantages

  • + ~50% smaller than JPEG
  • + 10-bit color depth
  • + Apple default
  • + Transparency & animation

Limitations

  • Limited non-Apple support
  • HEVC patents
  • Slow software adoption
Target

AVIF

AV1 Image File Format

Next-generation image format based on the AV1 video codec. Superior compression and quality compared to WebP and JPG.

Best for

Modern web imagesHigh-quality photosHDR content

Advantages

  • + ~50% smaller than JPG
  • + HDR support
  • + Excellent quality
  • + Transparency & animation

Limitations

  • Slow encoding
  • Limited browser support
  • Very new format