MacX Free AVI Video Converter is the best free Mac AVI video converter that helps to convert any video to AVI for free on Mac OS. Supporting Hyper-threading technology, this free AVI video converter for Mac will convert video to AVI with fast speed, for example, convert MKV to AVI, MP4 to AVI, FLV to AVI, MPEG to AVI, MOV to AVI, AVCHD to AVI etc. This program can also be utilized to convert all HD and regular videos to WMV, MOV, MPEG format.