clipped from: www.iphone-ringtone-maker.us 
If you want customized ringtones for your iPhone such as make ringtone from friends’ voices, kid’s laugh or cat, you have found the ultimate solution.
iPhone Ringtone Creator for Mac, a smart mac iPhone ringtone creator, provides all-in-one iPhone ringtone solution. With the iPhone ringtone creator, you can create your own ringtones from all popular videos and audios, transfer them to iPhone directly.
Furthermore, the Mac iPhone Ringtone Creator also helps you create ringtone clips from any video/audio and turn it into iPhone ringtone. It can transfer the converted ringtone to iPhone without iTunes. Only a video and an audio file are needed and all the rest this iPhone Ringtone Creator for Mac will automatically do.