All Free MP4 Video Converter is an all-in-one MP4 converter. It not only converts all popular video formats like AVI, WMV, MOV, AVI, FLV, etc. to MP4, but also converts MP4 to mainstream video formats compatible with the most popular gadgets. This free MP4 video converter can also convert videos between all the popular media formats at high speed and quality to share on YouTube and Facebook, and extract audio with ease.