Do you want to Merge/Join/Splice/Collage your favorite videos together into a single video and make it even more appealing？ Video Merger/Video Collage Maker can help you merge or collage multiple videos into one quickly and with high quality. It supports almost any format of videos as input. Some supported input formats are mp4, mkv, 3gp, 3gpp, mov, flv, avi, mpg, mpeg, m4v, mpeg, vob, wmv, webm etc. You can merge videos by Sequence Mode, Side-by-Side Mode, Up-and-Down Mode, Mirror Mode and Pi