It is well known fact that the MP4 format is very popular. All the players used these days support this file type. Compared to this mainstream format, AVI is rare. Though AVI has its share of users, MP4 is favoured more because of its ease of availability. The Free AVI to MP4 Converter ensures that users get top class MP4 files and that too, in very less time. This tool has many benefits which can prove to be very handy. Firstly, it comes for free. There is no need for the user to register for it and then start the installation process. Secondly, the resultant files can be transferred to a number of portable devices and played at any time, without the need for any internet connectivity. The features which come along with the software are quite interesting. These include the option of customising the output result and its impeccable speed of conversion. Though the default settings ensure that the quality is very close to that of the source, there may be instances in which users might want to modify the same for better viewing experience. The operation of this tool is simple. Anyone with basic computer skills can do it without the need for any guides. The Free AVI to MP4 Converter supports batch conversion. There is a preview window which allows users to check the quality of the MP4 video and make any changes, if necessary. It supports the 'drag and drop' function and hence, comes across as a tool that saves a lot of time. At any point during the conversion, users can remove, add and modify the files being converted. Parameters such as resolution, bit rate, speed of the video, etc, can all be improved with the Free AVI to MP4 Converter.