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Resize AVIF

Resize up to 30 AVIF images at once while preserving high quality. All processing happens locally in your browser. Your files never leave your device. 100% free.

Keep aspect ratio
Contain
Cover
Stretch
Percentage
50%
Select AVIF Files
Drag & drop AVIF images here, or paste them (Ctrl + V / ⌘ + V) for quick import.
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How to Resize AVIF Images

  1. What is an AVIF image?

    AVIF is a next-generation image format based on the AV1 image codec. It supports both lossy and lossless compression, transparency (alpha), and HDR. Compared with JPEG, PNG, and WebP, AVIF typically delivers much smaller file sizes while maintaining excellent image quality, making it an increasingly popular choice for modern websites and applications.

  2. Why resize AVIF images?

    Resizing AVIF images helps them fit the requirements of websites, social media, apps, or printing while reducing unnecessary pixels, improving loading speed, and optimizing storage and performance.

  3. How to resize AVIF images?
    • Click the Select AVIF Files button or simply drag and drop your images onto the page.
    • Set the desired width and height, with the option to keep the aspect ratio.
    • Click the Resize button to resize your AVIF images instantly.
    • Preview the resized AVIF images, then click Save to download individual files or Save All to download everything at once.
  4. When should you resize AVIF images?
    • Websites & Blogs

      Resize AVIF images to match page layouts and improve loading speed and user experience.

    • Social Media

      Resize images to meet the recommended dimensions for Instagram, Facebook, X, WeChat, and other platforms without unwanted cropping or stretching.

    • E-commerce Product Images

      Quickly resize product photos to meet the upload requirements of Shopify, Amazon, eBay, and other marketplaces.

    • Mobile App Development

      Create perfectly sized AVIF images for apps while maintaining image quality and reducing storage usage.

    • Batch Image Processing

      Resize multiple AVIF images at once to save time and improve productivity.

  5. Privacy & Security
    • 100% local processing — your images never leave your device.
    • No uploads required — everything is processed directly in your browser.
    • Privacy first — we never view, store, or collect your image data.
    • No registration required — start resizing instantly.
    • Your original files remain untouched — resized images are saved as new files.