MP4 is an abbreviation for MPEG-4 Part 14. It is a digital media format used to store video, audio, images, and other such data. This format can be easily played on any device: smartphones, tablets, computers, TVs, etc. MP4 is perfect for video editing and video uploading to popular hosting sites like YouTube and Vimeo. This format is also used by many streaming services because it provides good quality and transfer rates for streaming data.