Convert to AVIF Online Free
Achieve the smallest image files on the web! Convert to AVIF online free — up to 50% smaller than JPEG, better quality than WebP, all processed privately in your browser.
Drop JPG/PNG/WebP to convert to AVIF online free
How It Works
Upload Image
Select your image
Convert to AVIF
Compressed in your browser instantly
Download Free
Save your AVIF file
Frequently Asked Questions
AVIF offers 20–30% better compression than WebP at the same quality level. It also supports wider color gamut, HDR, and higher bit depth. For maximum performance, AVIF is the best choice for images on modern websites in 2024.
Yes, completely safe. All conversion happens 100% in your browser using local memory. Your images are never uploaded to any server, ensuring complete privacy and security of your files.
The Smallest Image Format: Convert to AVIF Online Free
AVIF is the next frontier in image compression. Created by the Alliance for Open Media (AOM), the same consortium behind the VP9 codec, AVIF leverages the AV1 video codec to achieve compression ratios that were previously impossible for still images. When you convert to AVIF online free, a 1MB JPEG can become as small as 400KB — while looking identical to the human eye.
100% Local Processing — Zero Uploads
Unlike most online image converters that upload your files to a server, Image Tool Bot processes everything directly in your browser using the native Canvas API. Your photos never leave your device, making this the most private and secure AVIF converter available online.