Quick AVI Joiner is an easy-to-use and powerful tool to join multiple avi video files into one larger avi file. Quick AVI Joiner can join all formats of avi files together. The source avi files can have different frame size, frame rate, avi codec (such as xvid, divx, mpeg4...), audio format, audio channel. You can set the output avi file's frame size, frame rate, codec, audio format, audio channel as you want. Quick AVI Joiner uses a powerful video conversion engine to join all the avi video files with high speed and best quality. And it's very easy to use with user-friendly interface.