Speaktone

Speaktone creates ringtones with the system text-to-speech synthesizer.

Add more voices through System Preferences / Speech. Apple has provided a wide selection of different languages and dialects.

You can control the speed to create even funnier ringtones!

• Now supports creating ringtones from any media files, including videos! Just drag and drop them into the app and it will automatically create a usable ringtone and present it in iTunes.