HEIC to AVIF converter
Convert HEIC to AVIF for free, right in your browser. AVIF gives the smallest files of any common format at the same visual quality.
1Add files
Drop images or PDFs here
or paste an image with Ctrl+V / ⌘V
How to convert HEIC to AVIF
- Drop your HEIC files into the box above, or click Choose files.
- AVIF is already selected. Adjust quality or size if you want.
- Click Convert, then download each file or all of them as a ZIP.
About HEIC and AVIF
HEIC is the photo format iPhones use by default, which many Windows apps and websites cannot open. AVIF gives the smallest files of any common format at the same visual quality.
Questions
- Is it safe to convert HEIC to AVIF here?
- Yes. The conversion runs entirely in your browser, so your files are never uploaded to a server.
- Will converting HEIC to AVIF reduce quality?
- AVIF uses compression. Use the quality slider: 85% or higher looks the same as the original for most photos.
- Can I convert many HEIC files at once?
- Yes. Add as many files as you like and download them all together as a ZIP file.
- How do I stop my iPhone saving HEIC?
- Open Settings, then Camera, then Formats, and choose “Most Compatible”. New photos will be saved as JPG.