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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 ContainerModern 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 FormatNext-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