Tools / File Converter / AVIF to QOI Converter

AVIF to QOI Converter

Convert AVIF files to QOI. Batch, free and without uploading.

This tool converts AVIF files to QOI. AVIF is a next-generation image format based on AV1 video coding. It usually beats even WEBP on size, but older programs may not open it.

Fast lossless format. QOI is lossless, so nothing is lost from the image during conversion.

Conversion happens inside your browser; your files are never sent to a server.

How to use

1. Drag and drop your AVIF files, paste them from the clipboard, fetch one from a link, or use "Choose files".
2. Optionally set a maximum width and height.
3. Press "Convert" and download the QOI files one by one or as a ZIP.

Frequently asked questions

Will converting to QOI reduce quality?

No. QOI is lossless; the image in your AVIF is carried over as it is.

How many files can I convert at once?

There is no limit. Select hundreds of files together and download the results as one ZIP.

Are my files uploaded anywhere?

No. Your AVIF files are converted to QOI inside your browser and never sent to a server.