Apps similar to YoutubeDownloader include yt-dlp, which is free and open source. Other options are youtube-dl, Cobalt Tools, Internet Download Manager and Seal. There's no shortage of YouTube Downloaders like YoutubeDownloader, with more than 100 alternatives for Windows, Mac, the web, Linux and Android.
Airy is a YouTube video downloader, i.e. an application that allows you to save your favorite YouTube videos so you can watch them whenever you feel like - no matter whether you are connected to Internet or not and whether it is still available on the web site.
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MacYTDL is a macOS GUI/front-end for youtube-dl, the cross-platform video downloader. It runs on any Apple Mac with OS X 10.10 or later.
Download and convert videos online from many websites including Youtube, Vimeo, Facebook, Dailymotion, Instagram, Twitter, Vine, and many more.
xVideoServiceThief (a.k.a xVST) is a tool for downloading your favourite video clips from a lot of video websites (currently supports 93 websites and increasing!).
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This is batch file allowing you to use Youtube-dl with a minimal GUI. It can download both audio and video files.
With VideoGet you can easily download YouTube videos. VideoGet also supports downloads from more than 850 other video websites, including popular YouTube, MySpace, Google Video, Yahoo Video, MetaCafe, etc.
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InsTube lets you download HD videos and music from over 1000 sites, such as YouTube, Facebook, Dailymotion, SoundCloud, etc. The Video Lock inside InsTube helps manage your videos.
Movie downloader for youtube, metacafe, dailymotion, and many others, all those pesky sites that insist you use a big fat browser that runs flash in order to see their content. It's a command-line app written in straight C.
