Free AVIF Converter
Cut photo file sizes by up to 50% compared to WebP with next-generation AVIF compression directly in your browser.
PNG 2.4 MB
AVIF (-85%)
Drag and drop images
or browse to upload.
Explore Related Free Tools
Discover more free, fast, and 100% private browser-based utilities to edit and optimize your files.
Image Compressor
Reduce JPG, PNG, and WebP file sizes up to 85% with zero quality loss.
Open Compressor →Image Resizer
Scale photos by percentage or custom pixel dimensions with batch export.
Open Resizer →Image Format Converter
Convert between JPG, PNG, WebP, AVIF, and SVG instantly in your browser.
Open Converter →HEIC to JPG
Convert Apple iPhone HEIC and HEIF photos to universal high-res JPG files.
Open HEIC to JPG →Image Cropper
Crop photos to exact aspect ratios (16:9, 1:1, 4:3) or custom rectangular dimensions.
Open Cropper →SVG Converter
Rasterize vector SVG files to high-resolution PNG, JPG, or WebP up to 8x scale.
Open SVG Converter →What is AVIF and Why Use It?
AVIF (AV1 Image File Format) is the newest open-standard image format based on the AV1 video codec. It offers superior compression efficiency compared to JPEG and WebP, allowing websites to deliver high-resolution images with up to 50% smaller file sizes and faster page loading speeds.
How to Convert Images to AVIF
Upload Photos
Select single or batch JPG, PNG, WebP, or AVIF files from your computer or phone.
Choose Output Format
Pick AVIF, JPG, PNG, or WebP and adjust the compression quality slider.
Download Converted Files
Save converted images individually or download all in a single ZIP package.
Frequently asked questions
AVIF is supported by all modern browsers including Google Chrome, Mozilla Firefox, Microsoft Edge, Opera, and Safari on iOS 16+ and macOS Ventura+.
Yes! Files Craft supports bi-directional conversion. You can upload any .avif file and convert it into a standard .jpg or .png image for older software or legacy websites.
Yes, 100%. All image encoding and rendering occurs entirely in your browser using modern WebAssembly and HTML5 Canvas. Your photos never leave your device.