using YoutubeExplode; using YoutubeExplode.Converter; var youtube = new YoutubeClient(); var videoUrl = "https://youtube.com"; // Downloads the video and automatically muxes audio/video using FFmpeg await youtube.Videos.DownloadAsync(videoUrl, "video.mp4"); Use code with caution.
This simple code snippet fetches the highest quality video and audio streams and merges them into a single .mp4 file. c# download youtube video
Install the core library and the converter extension via NuGet: using YoutubeExplode; using YoutubeExplode