Xilisoft iPhone Ringtone Maker for Mac lets you convert favorite music/ songs in WMA, WAV, RA, M4A, MP3 formats to M4R iPhone ringtones. Also, it can convert AVI, WMV, DivX, MP4, H.264/AVC, AVCHD, MKV, RM, MOV, XviD, 3GP, and MPEG to M4R for making background music as your iPhone ringtone.
Xilisoft iPhone Ringtone Maker for Mac - Furthermore, with Xilisoft iPhone Ringtone Maker for Mac, you can also create ringtone clip from any video/audio and turn it into iPhone ringtone. Only a video and an audio file are needed and all the rest Xilisoft iPhone Ringtone Maker for Mac will automatically do.