MiniTool Video Converter Portable is one of the best free file converters. Its fast conversion speed, various format support, optional output quality, and other features make it an ideal choice for people who want to convert video or audio files. It is also capable of downloading YouTube content. MiniTool Video Converter is the most direct solution to convert audio and videos files to multiple formats. This free video converter is available to turn audio to video and convert video to audio.