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OnlyCompress
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Image to AVIF

Free convert PNG, GIF, JPG, JPEG, WEBP, BMP, SVG, PSD, TIF, TIFF, HEIC, and HEIF images to AVIF format. Process up to 30 images at once while preserving the best possible image quality. Files are never uploaded — all processing is completed on your device.

Select Images

Drag images here, or use Paste (Ctrl + V / ⌘ + V) to quickly add files.

AVIF Conversion Guide

  1. What is an AVIF image?

    AVIF (AV1 Image File Format) is a next-generation image format based on AV1 video coding technology. It supports both lossy and lossless compression, transparency, and HDR features. Compared with JPEG, PNG, and WebP, AVIF can usually provide smaller file sizes while maintaining excellent image quality, making it ideal for modern websites and applications.

  2. Why convert images to AVIF?

    AVIF provides one of the most advanced image compression technologies available today. It can significantly reduce file sizes while maintaining excellent image quality. Converting images to AVIF helps improve website loading speed, reduce bandwidth usage, save storage space, and enhance overall performance.

  3. How to convert images to AVIF?
    • Click the Select Images button, or directly drag and drop images onto the page.
    • Click the Convert button, and the system will automatically convert your images to AVIF format.
    • Click Save to download individual files, or click Save All to download all converted AVIF images.
  4. When do you need AVIF image conversion?
    • Website Image Optimization

      AVIF offers excellent compression efficiency, significantly reducing image sizes and improving page loading speed.

    • Mobile Applications

      Smaller AVIF images reduce data usage and provide a better experience on mobile devices.

    • Content Delivery and Sharing

      Using AVIF reduces image transfer size, helping websites and applications load faster.

    • Email and File Sharing

      Smaller AVIF files are easier to share through email and messaging platforms.

    • CMS and Website Uploads

      More websites and CMS platforms, including WordPress, support AVIF to improve page performance.

    • Storage Optimization

      Converting large image collections to AVIF can reduce local and cloud storage usage while maintaining excellent quality.

  5. Privacy and Security
    • 100% Local Processing — Images never leave your device. All conversions are completed securely in your browser.
    • No File Uploads — Your files are never sent to any server and always remain under your control.
    • Privacy First — We do not view, store, or collect any of your image data.
    • No Registration Required — Open the tool and start converting instantly.
    • Original Files Remain Safe — Converted files are created separately and your original images are never modified.