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.heic.avif
Convert HEIC to AVIF
Convert HEIC (.heic) to AVIF (.avif) for free, right in your browser. No upload, no sign-up: your files never leave your device.
About HEIC to AVIF conversion
This tool converts HEIC files to AVIF entirely on your device. The conversion runs locally in your browser using WebAssembly, so your images are never uploaded to a server.
HEIC is the default photo format on iPhones. It is compact but poorly supported outside Apple devices.
AVIF is a modern image format based on the AV1 codec, often much smaller than JPEG at similar quality.