Speaking of free video joiner s for mac I have some options for you. #1. Free Video Joiner (Mac & Windows) Free Video Joiner is one of the best tool that can join several videos into one large file without causing any damage to the original video quality. It's the most efficient free video merger that supports all popular video formats and converting the joined clips to other formats including AVI WMV MOV MP4 (MPEG4) DVD VCD as well as devices such as iPod phone Zune and PSP. The free tool is very easy-to-use for everyone. And since it includes all video encoders and decoders you can use it as AVI Joiner MPEG Joiner WMV Joiner and tobine any video file with ease. #2. TunesKit Free Video Cutter s (Mac & Windows) If you are in need of trimming special parts from a single video and merging those parts into a new video file then TunesKit Free Video Cutter s could be your best choice. Unlike the traditional video joiner that allows you to merge different video files into a large file this freeware offers you the option to cut and merge multiple sections cut from the same source video while preserving lossless quality. It alsoes with a clear user interface that anyone can handle well. With the built-in media player you are able to cut merge the video files in real-time and preview the output. What's more it makes the cutting and merging so precise as you can set the segment to millisecond. #3. Weeny Free Video Joiner (Windows Only) This is another simple and straightforward video joiner freeware that can join multiple video files into one large video with a few click only. By using this smart tool you can merge many video files in same or different formats such as 3gp avi flv mp4 mpg rmvb vob wmv and other formats and save them to avi flv mp4 mpg or wmv file. It takes only three steps toplete the joining process add the files adjust output settings (video codec video size video bitrate video framerate audio quality and audio volume) and then join. You can also preview the oue video via the media player in the main window. #4. MediaJoin (Windows Only) MediaJoin as its name indicates is a joiner for media files including both videos and audios. This free media joiner enables you tobine video and audio files into a new file with only one click. The program supportsmon video and audio formats as input and output including AVI MPEG WMV MP3 OGG WAV and WMA. It simply presents you with a handy and ultimate solution to arrange media items in the order you want.