Your files stay on your device
Convert AVI to MKV
Turn AVI Video files into Matroska Video, right in your browser.
Drop your AVI files here
or click to browse from your device
Supports: AVI
MKV accepts nearly every kind of video, so most files copy over unchanged.
Everything runs in your browser. Nothing is uploaded.
Paste, drop, or type to begin. Everything stays on this device.