Many reviewers list it as one of the best MP4 converters for Mac or Windows.
Most importantly, the program supports a wide range of file formats like MP4, DV, AVI, DAT, TS, MOV, and many, many more. For exporting, you can choose from a number of high-quality formats that allow you to put out professional-quality videos with ease. When editing, you have the ability to set your in and out points and cut and trim the video to set things up exactly as you want. It combines conversion features and doubles as a video player, editor, and encoder. MPEG Streamclip is one of the best programs available for video conversion for Mac or Windows. Best for: Users looking for one of the fastest video converters for Mac or Windows.