Merge any number of videos, even in smartphone formats, with Video Joiner
Free Video Joiner will let you join several videos. It supports AVI, WMV, MOV, MPEG, MPG formats as sources, and saves as AVI, WMV, MOV, MP4 (MPEG4).
It supports saving as DVD, VCD compatible mpeg. It supports saving as iPod, iPhone, PSP video.
You can use Free Video Joiner to join an unlimited number of video files in different formats. It includes all the necessary video encoders and decoders, you won’t need to download anything else.
Note that the default width and height of your large video will be the same with the first video file you select in your merge sequence.