JPG to AVIF Converter

Summary

Upload a JPG or JPEG image, adjust the quality slider, and download the AVIF — all processed locally in your browser, nothing sent to a server.

How it works

1. Select or drag a JPG or JPEG image onto the upload area.
2. Adjust the AVIF quality slider (1–100, default 80) to your preference.
3. The preview and estimated output size update instantly.
4. Review the before/after file size comparison.
5. Click "Download AVIF" to save the converted image.

Use cases

• Shrink large JPG photos for faster web page loads.
• Convert product images to AVIF for maximum e-commerce performance gains.
• Reduce image weight for Core Web Vitals improvement.
• Prepare design exports for modern browsers that support AVIF.
• Optimize hero images and banners without losing visual quality.
• Preview different quality levels before final export.
• Process images privately without uploading to a third-party service.
• Replace high-resolution JPEG banners with smaller AVIF equivalents.

Frequently Asked Questions