An M3U file is a plain text file that contains a playlist or a list of audio or video files. M3U stands for “MP3 URL” or “Moving Picture Experts Group Audio Layer 3 Uniform Resource Locator,” and it is a widely used format for specifying media playlists. M3U files can include references to local files or remote URLs, making them a common choice for creating playlists for media players.

How to open an M3U file:

1. Media Players:

2. Text Editors:

3. M3U Player Apps:

Programs that may open M3U files:

1. VLC Media Player:

2. Windows Media Player:

3. iTunes:

Various apps that use files with M3U extension: