youtube-dl-helper is described as 'uses youtube-dl to download video or audio from many sites without requiring you to use the command-line' and is an app in the Video & Movies category. There are more than 100 alternatives to youtube-dl-helper for a variety of platforms, including Windows, Online / Web-based, Mac, Linux and Android. The best alternative is youtube-dl, which is both free and Open Source. Other great apps like youtube-dl-helper are Youtube-DLG (Free, Open Source), 4k Video Downloader (Freemium), Video DownloadHelper (Freemium) and ClipGrab (Free, Open Source).
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. InsTube is the best downloader App to satisfy all your needs.
Quickly convert any YouTube video to MP3, GIF or MP4. While you're watching video on YouTube: Add "conv" (without quotes) after the "www." and before "youtube.com" in the URL and press Enter to convert YouTube video to MP3, GIF or MP4.
Dischron gives you the ability to download videos and audio from a variety of sources such as YouTube and SoundCloud. No software needed, all you need is a computer and or mobile device with a browser and the ability to download.
Freemake YouTube Converter can convert YouTube to MP3, convert YouTube directly to iPhone, iPad, Android, PSP, iPod or a mobile phone. Download any YouTube video in AVI, MP4, FLV, 3GP, MKV. No registration, takes 3 miliseconds to do, absolutely free!