HEIC to AVIF Converter
Convert HEIC images to AVIF online for free. Fast, secure HEIC to AVIF converter that keeps quality high. No sign-up or watermark.
HEIC to AVIF Converter
Our free HEIC to AVIF converter changes your HEIC images into AVIF format in seconds. Upload a file, click convert and download the result — no software, no sign-up and no watermark. Converting HEIC to AVIF gives the smallest possible file size with high quality, perfect for performance-focused websites.
HEIC vs AVIF: what is the difference?
HEIC (High Efficiency Image Container) is the default photo format on modern iPhones and iPads. It keeps excellent quality at about half the size of JPG, but many Windows apps and websites cannot open it.
AVIF (AV1 Image File Format) is a next-generation format based on the AV1 video codec. It often produces even smaller files than WebP with excellent quality and is supported by modern browsers.
How to use the HEIC to AVIF converter
- Click to upload your HEIC image, or drag and drop it.
- Wait a moment while it is converted.
- Download your new AVIF file.
- Repeat for more images if needed.
Common use cases
- Making HEIC images compatible with apps that require AVIF
- Preparing images for websites, online stores and social media
- Optimising file size or quality for a specific purpose
- Converting files without installing Photoshop or other software
Frequently asked questions
Will converting HEIC to AVIF reduce quality?
AVIF uses compression, so there may be a small difference, but at normal settings it is rarely visible.
Is transparency kept?
Yes, AVIF supports transparency, so transparent areas are kept.
Is it safe to upload my images?
Your files are processed only to perform the conversion. Avoid uploading confidential images to any online tool.
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