Compress AVIF

    Free · No registration needed

    Optimize your AVIF images with custom compression settings — 100% free, no registration whatsoever. AVIF already delivers best-in-class compression, and fine-tuning quality lets you achieve even smaller files for performance-critical use cases.

    Drop AVIF files here or click to browse

    Accepted: .avif — up to 10 MB per file

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

    • Adjustable quality for AVIF's superior compression
    • Achieve the smallest possible image files
    • Supports HDR and wide color gamut
    • Perfect for performance-focused web projects
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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 an AVIF compressor?
    An AVIF compressor is an online tool that reduces the file size of AVIF images by re-encoding them at a lower quality setting. This free tool allows you to compress AVIF images instantly without installing any software.
    Is this AVIF compressor free to use?
    Yes, this is a 100% free AVIF compressor. There are no hidden fees, subscriptions, or watermarks on your compressed images.
    How do I compress AVIF images online?
    Simply upload your AVIF image, adjust the quality slider to your preferred level, and click compress. Once complete, you can download your smaller AVIF file immediately.
    Can I compress AVIF without losing quality?
    AVIF already delivers best-in-class compression. Re-encoding at a slightly lower quality can produce even smaller files with minimal visible difference at settings above 60-70%.
    Why should I compress AVIF images?
    AVIF files saved at high quality can still be reduced significantly. Re-encoding at a lower quality setting can cut file size by 30-60% with minimal visual impact for performance-critical applications.
    Is this AVIF compression tool safe?
    Yes. Your files are processed securely. Uploaded images are not shared and are automatically deleted after compression to protect your privacy.
    Do I need to install software to compress AVIF?
    No. This is an online AVIF compressor that works directly in your browser. No downloads or installations are required.
    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.
    Does this AVIF compressor work on mobile devices?
    Yes. The tool works on mobile phones, tablets, and desktops, including Android, iOS, Windows, macOS, and Linux.
    What browsers are supported for this tool?
    This online AVIF compressor works with all modern browsers that support AVIF, including Chrome, Firefox, Safari 16.4+, and Edge.
    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.