A completely free ringtone making software, really do not need to connect a computer, iPhone directly make ringtones.
- Select video from album, automatically extract audio from video
- Upload mp3 from PC to iPhone via http service
- Accurate to 0.1 second audio clipping
- Splicing multiple audios.
- Export audio to MP3, m4r
- Share ringtones to friends
"No need to connect to a computer, the iPhone makes ringtones directly" requires "GarageBand", and the production method is within the help page of the APP.