Convert AVI to MKV online, for free.
By proceeding, you agree to our Terms of Use.
Simply upload your AVI files and click the convert button. You can also batch convert AVI to MKV format.
We use both open source and custom software to make sure our conversions are of the highest quality. In most cases, you can fine-tune conversion parameters using “Advanced Settings” (optional, look for the icon).
Our AVI to MKV Converter is free and works on any web browser. We guarantee file security and privacy. Files are protected with 256-bit SSL encryption and automatically delete after a few hours.