Krunkit

Optimize AVIF

Re-encode AVIF images with fine-tuned compression. Already small files, made even smaller.

Drop images here or click to browse (up to 10)

JPEG, PNG, WebP, AVIF up to 50MB each

AVIF Optimization Guide

Fine-Tuning

Adjust quality to find the optimal balance for your specific image content.

Quality 70-80

Sweet spot for web images — excellent quality with tiny file sizes.

Quality 50-60

For thumbnails and previews where file size is the priority.

Already Optimal?

AVIF is already highly efficient. Savings may be modest but still valuable.

Frequently Asked Questions

Can AVIF files be optimized further?

Re-encoding with adjusted quality settings can reduce size. The savings depend on the original encoding settings.

Is AVIF optimization lossy?

Yes, re-encoding AVIF is lossy. Use quality 80+ to minimize visible impact.

When should I optimize AVIF?

When you need to squeeze out every byte — for bandwidth-sensitive applications, slow connections, or large image galleries.

How long does it take?

A few seconds per image. AVIF encoding is computation-intensive but our WebAssembly codec handles it efficiently.