iCoolsoft iPhone Ringtone Maker for Mac is a handy Mac tool to create M4R ringtones and transfer ringtones to iPhone. This tool supports all popular video and audio formats as the input, and it can output M4R ringtones for iPhone, iPhone 3G and iPhone 3GS. This iPhone Ringtone Maker for Mac is the ideal tool for Mac users to make and manage iPhone ringtones.

Supporting MP3, WMA, AAC, M4A, AVI, MPEG, RMVB, MOV, FLV, MP4 and more video/audio formats, iPhone Ringtone Maker for Mac can help you make ringtones from various resources. It also enables you to cut the source file and get your favorite segment as ringtone.

http://www.icoolsoft.com/iphone-ringtone-maker-for-mac/