Usually, for the device like a smart phone, it is required a certain format of audio so that it is supportive to be played in the gadget. Thus, there are actually many kinds of applications that can help you convert any kind of audio files to be compatible for the iPhone.

iRinger is a free ringtone software for iPhone. It is very users’ friendly for customizing ringtone for your iPhone. The iRinger is compatible to run in all versions of Windows including the XP and Windows Vista. However, the iRinger requires the iphone firmware 1.1.2 or the iTunes software 7.5 and up. It also works with the iPhone 3G.

The ToneShop is also another application that is interesting to know. It is able to convert MP3, WAV, WMA and MP4 audio formats. imTOO is the third best application to create iPhone ringtones from video or music. The interesting feature is that it is dedicated for Mac iPhone ringtone maker software.

The Xilisoft is also important to note. It allows you to convert music files like WMA, RA, WAV, M4A, MP3 formats to M4R iPhone Ringtones. The other formats like the like AVI, WMV, DivX, MP4, AVCHD, MKV, RM, MOV and MPEG are also able to be converted to the M4R. The last are the Garage Band and Fission.