Convert HEIC to AVIF

Transform your apple default photo format since ios 11 into AVIF format. Free, private, and browser-based.

How it works

  1. Upload HEIC Files — Drag and drop your HEIC files into the converter, or click to browse. Common sources: iphones (ios 11+), ipads.
  2. Convert to AVIF — The converter processes your files to AVIF format entirely in your browser. No files are uploaded to any server — your privacy is guaranteed.
  3. Download Results — Download your converted AVIF files instantly. For multiple files, download individually or as a ZIP archive.

Why convert HEIC to AVIF

  • Share HEIC files from Apple devices with Windows and Android users
  • Optimize for the web — AVIF offers superior compression for faster page loading
  • Convert to lossless AVIF format to prevent further quality degradation during editing
  • Leverage AVIF advantages: best compression ratio of any modern format
  • Overcome HEIC limitations: poor compatibility outside the apple ecosystem

FAQ

Is HEIC to AVIF conversion free?
Yes, Fileza.io converts HEIC to AVIF completely free with no limits on file size or number of conversions. No hidden fees, no watermarks, and no account required.

Will I lose quality converting HEIC to AVIF?
Both HEIC and AVIF use lossy compression. Output quality is excellent at high quality settings (85%+) — most people cannot see any difference.

Is it safe to convert HEIC to AVIF online?
Absolutely. Unlike most online converters, Fileza.io processes your files entirely in your browser using WebAssembly. Your HEIC files are never uploaded to any server — the conversion runs on your own device, keeping your files 100% private.

Can I convert multiple HEIC files to AVIF at once?
Yes, Fileza.io supports batch conversion. Drag and drop multiple HEIC files at once and they will all be converted to AVIF simultaneously. Download them individually or as a ZIP archive.

Does HEIC to AVIF conversion work on mobile?
Yes, the converter works on any device with a modern web browser — iPhones, iPads, Android phones, and tablets. No app installation required.

Will the converted AVIF files be smaller or larger than HEIC?
AVIF files are generally smaller than HEIC files. The exact reduction depends on your quality settings and the content of your files.

How long does HEIC to AVIF conversion take?
Most conversions complete in seconds. The exact time depends on file size and your device performance. Since processing happens locally in your browser, faster devices convert more quickly.