Many video file formats, so many handheld video players, and so little time. To have your favorite DVD clips how you want them - whether that's on your DVR, iPod, PSP or desktop. So you need the right utility to convert DVD into the format that works for you. Put DVDs on your iPod, YouTube or other video player. Sounds good?
There are so many tools of DVD ripper which help you to copy, edit, rip the content of DVDs to a hard disk driver, then can be played by mobile devices or media players. But I here posting top 6 free DVD ripping software which are totally free to use.
HandBrake is an open-source program designed to convert MPEG video (including DVD-Video) into an MPEG-4 video file in MPEG-4 or Matroska (.mkv) containers. The program is used to convert DVDs into other forms so they can be viewed on iPods, iPhones and with the Mac QuickTime Player. Originally developed for BeOS, HandBrake is now available for Linux, Microsoft Windows and Mac OS X.
Free DVD Decrypter application was designed to help you copy video DVD to your computer hard drive within a few mouse clicks.
DVDShrink is software to backup DVD discs. You can use this software in conjunction with DVD burning software of your choice, to make a backup copy of any DVD video disc. DVDShrink is free software. You should never pay for DVDShrink.
MacTheRipper is a free DVD ripper (extractor) for Mac OS X. It can extract commercial DVD movies to your hard drive, minus all the copy protections and region controls put in place by DVD publishers. You can then use various tools to burn the movie back to DVD-R for use in DVD players, or convert the movie to different formats for playback with a variety of devices.
VLC media player
VLC is a media player, not converter, but if you're watching digital video, it's a must-have—plus VLC can indeed rip DVD's, as well as play ripped discs in ISO format (no actual optical media required.) VLC can also play FLV files downloaded from YouTube et al, no conversion to AVI required. Since there's a portable version, VLC's a nice choice for getting your DVD rips/saved YouTube video watching on wherever you go.