Convert WebP to AVIF

    Free · No registration needed

    Upgrade your WebP images to AVIF for even better compression — it's free and requires no registration. AVIF offers superior quality-to-size ratios, making it the next step in web image optimization.

    Drop WebP files here or click to browse

    Accepted: .webp — up to 10 MB per file

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

    • Even smaller files than WebP
    • Better quality at equivalent file sizes
    • Future-proof format with growing adoption
    • Supports HDR and wide color gamut
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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
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    No credit card required. Free plan includes 2 GB bandwidth/month.

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    Frequently Asked Questions

    What is a WebP to AVIF converter?
    A WebP to AVIF converter is an online tool that transforms WebP image files into AVIF format. AVIF provides even better compression than WebP, typically producing files 20-30% smaller at the same visual quality.
    Is this WebP to AVIF converter free to use?
    Yes, this is a 100% free WebP to AVIF converter. There are no hidden fees, subscriptions, or watermarks on your converted images.
    How do I convert WebP to AVIF online?
    Simply upload your WebP 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 WebP to AVIF without losing quality?
    AVIF offers superior compression, often producing visually identical results at smaller file sizes than WebP. This tool is optimized to maintain excellent quality during conversion.
    Why should I convert WebP images to AVIF?
    AVIF offers 20-30% better compression than WebP at the same visual quality. It's the most efficient image format available and future-proofs your images for next-gen web performance.
    Is this WebP 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 WebP to AVIF?
    No. This is an online WebP to AVIF converter that works directly in your browser. No downloads or installations are required.
    Can I convert multiple WebP files to AVIF at once?
    Yes, batch conversion is supported. You can upload and convert multiple WebP images in a single session. When finished, download them individually or all at once as a ZIP file.
    Does this WebP 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. Many sites serve AVIF with a WebP fallback for the best of both worlds.
    Are there file size or upload limits?
    The tool supports most standard image sizes. Very large files may have limits to ensure fast and reliable performance for all users.