Compress AVIF Online

AVIF borrows its tricks from the AV1 video codec, which is how it typically lands below WebP and far below JPEG at the same visible quality. Its quantiser has room to give before the eye objects, so compression runs here trade gently — until the one place AVIF historically stumbles: very dark, flat areas, where aggressive settings can show banding. A modern browser renders it everywhere else; ancient software still needs a fallback.

Drag & Drop your AVIF files here
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Compression Options

80%
Free to use Processing details shown No registration

Current limit: up to 50 files · 1024 MB per file. Options vary by format.

Processing method varies by format. Check this page's privacy details before uploading sensitive files.

Frequently Asked Questions About Image Compression

Should I convert everything to AVIF?

Where the destination is a modern browser, it is usually the lightest option. A site that must serve old software keeps a JPEG or WebP fallback alongside.

Why does my compressed AVIF show banding in shadows?

Flat dark gradients stress any quantiser. Raise the quality slightly for those images and let the rest of the set stay lean.

Will my original file be changed?

The result is downloaded as a separate file. Keep your original until you have checked the Compressed AVIF.

What should I check before using the result?

Open the Compressed AVIF in the application that consumes it and spot-check the parts that matter to you; the original file stays untouched if you need to re-run with different options.

Is Compress AVIF Online free?

Yes. The compress AVIF is free with no trial limit, subscription, or watermark on downloads. Use it for personal and commercial projects without creating an account.

Are my files safe when I compress online?

Many tools on FileCompress process files in your browser so data never leaves your device. When server processing is used, files travel over encrypted connections and are deleted after the job completes.