Convert to AVIF

    Free · No registration needed

    Convert any image to AVIF format online for free — no registration needed. AVIF delivers the best compression available today, with files up to 50% smaller than JPG while maintaining stunning visual quality.

    Drop image files here or click to browse

    Accepted: .jpg .jpeg .png .webp .avif .heic .heif .bmp .gif .svg .ico — up to 10 MB per file

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

    • Up to 50% smaller than equivalent JPG files
    • Superior compression to both JPG and WebP
    • Supports HDR and wide color gamut
    • Batch conversion for multiple images at once
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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 formats can I convert to AVIF?
    You can convert JPG, PNG, WebP, HEIC, HEIF, BMP, GIF, SVG, and ICO files to AVIF using this free online converter.
    Is this image to AVIF converter free?
    Yes, this is a 100% free image to AVIF converter. There are no hidden fees, subscriptions, or watermarks on your converted images.
    Why convert images to AVIF?
    AVIF offers the best compression ratio of any modern image format. Files are up to 50% smaller than JPG and 20% smaller than WebP, which dramatically improves website performance.
    Do all browsers support AVIF?
    AVIF is supported by Chrome, Firefox, Safari, and Edge. Browser support has expanded rapidly and covers the vast majority of web users today.
    Can I convert multiple images at once?
    Yes! You can upload multiple images and convert them all to AVIF in a single batch. Download them individually or as a ZIP file.
    Is this converter safe to use?
    Yes. Your files are processed securely. Uploaded images are not shared and are automatically deleted after conversion to protect your privacy.