A free program for Android, by Naritasoft.

Ringtone MP3 Cutter is a handy application that can create custom ringtones from any audio file and record them with high-quality. This app can extract the audio from any audio file, convert it to MP3 format, and save it to your device. It can also create new ringtones from scratch and record them with any audio file.

This application is designed to work with Android devices and supports all Android versions. You can also create ringtones for your iPhone device if you have an iPhone.

The user interface of this app is very easy to use and understand. It has a simple and intuitive design that makes the app easy to use and understand.