Freedsound is described as 'World best youtube to mp3 converter' and is an app in the Audio & Music category. There are more than 50 alternatives to Freedsound for a variety of platforms, including Windows, Online / Web-based, Mac, Android and Linux. The best alternative is youtube-dl, which is both free and Open Source. Other great apps like Freedsound are 4k Video Downloader (Freemium), ClipGrab (Free, Open Source), FrostWire (Free, Open Source) and Youtube Video and Audio Downloader (Free, Open Source).
Gihosoft Free Video Converter is a video converter tool designed to help users convert rare video formats into all major video formats, like MP4, MKV, AVI, MOV, WMV and ones compatible with Android & IOS devices.
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.
Youtubeleak.com is a free online service for downloading YouTube videos. This is no browser addon and no application. It's fully online and you need just two clicks to go: paste a YouTube link and select video quality/format (default is MP4).
Record your favorite songs, shows, and much more from YouTube to Mp3 or Mp4 with Yout, the Internet DVR Simple, just search for something in the search bar, click your video, and then record it as a Mp3 (Music), you can toggle to Mp4(Video) if you want that instead.