Convert HEIC to AVIF

    Free · No registration needed

    Convert HEIC images from Apple devices to AVIF format for the best compression available — totally free, no account required. AVIF offers even better compression than HEIC while maintaining excellent quality.

    Drop HEIC files here or click to browse

    Accepted: .heic .heif — up to 10 MB per file

    By uploading files, you agree to our Terms of Service and Privacy Policy.

    • Best-in-class compression
    • Even smaller than HEIC at same quality
    • Growing browser support
    • Future-proof format
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    Need This at Scale?

    This tool is great for quick conversions, but if you're managing hundreds or thousands of images, Pixel Fiddler puts optimization on autopilot. Transform any image via URL parameters — no re-uploading, no batch jobs, just instant results.

    • Compression and format transformations on the fly
    • URL-based transformations API
    • Works with your existing storage — S3, GCS, Azure, or any origin
    • Global CDN with smart caching for instant delivery worldwide
    • Real-time optimization based on device and browser
    Start for freeView live demo

    No credit card required. Free plan includes 2 GB bandwidth/month.

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    Frequently Asked Questions

    What is a HEIC to AVIF converter?
    A HEIC to AVIF converter is an online tool that transforms HEIC image files (used by iPhones and iPads) into AVIF format. AVIF offers the best compression available, even better than HEIC.
    Is this HEIC to AVIF converter free to use?
    Yes, this is a 100% free HEIC to AVIF converter. There are no hidden fees, subscriptions, or watermarks on your converted images.
    How do I convert HEIC to AVIF online?
    Simply upload your HEIC image, and the tool will automatically convert it to AVIF. Once the conversion is complete, you can download your AVIF file immediately.
    Can I convert HEIC to AVIF without losing quality?
    AVIF supports both lossy and lossless compression. This tool is optimized to maintain excellent visual quality while achieving the smallest possible file sizes.
    Why should I convert HEIC images to AVIF?
    AVIF offers even better compression than HEIC — up to 50% smaller files at the same quality. It's the most efficient image format available and is supported by Chrome, Firefox, and Safari.
    Is this HEIC to AVIF tool safe?
    Yes. Your files are processed securely. Uploaded images are not shared and are automatically deleted after conversion to protect your privacy.
    Do I need to install software to convert HEIC to AVIF?
    No. This is an online HEIC to AVIF converter that works directly in your browser. No downloads or installations are required.
    Can I convert multiple HEIC files to AVIF at once?
    Yes, batch conversion is supported. You can upload and convert multiple HEIC images in a single session. When finished, download them individually or all at once as a ZIP file.
    Does this HEIC to AVIF converter work on mobile devices?
    Yes. The tool works on mobile phones, tablets, and desktops, including Android, iOS, Windows, macOS, and Linux.
    What browsers support AVIF?
    AVIF is supported by Chrome, Firefox, Safari 16.4+, and Edge. For older browsers, consider also providing WebP or JPG fallback images.
    HEIC vs AVIF — which is better?
    AVIF offers better compression than HEIC and has broader cross-platform support. While HEIC is limited to Apple devices, AVIF works in all modern browsers.