Rdownloader is a perfect online video downloader, It is independent and works in all devices like Windows, Mac, a Linux PC. you can easily download youtube video and convert audio from any Operating System and any browser using it. It allows you to convert YouTube videos to MP3 files with just a few clicks. It supports all formats, such as MP3 (128kbps, 320kbps, 64kbps, 96kbps, 192kbps, 256 kbps), AAC, MP4, M4V, 3GP, WMV, WMA, FLV, MO, WEBM, etc. You can now easily convert thousands of videos from YouTube into your favorite songs. It has never been easier to convert YouTube to MP3.

Paste or manual enter the link of youtube video which you want to download. Click "Start" button to begin parse the video download link. Select the video/audio format you want to download, then start to download. you can easily download and convert YouTube videos to MP4, MP3, 3GP formats.It is completely free.