How to convert mp3 to ringtone online?

So now you can enjoy your favourite music tune everytime someone calls you and now all your phone calls will be pleasant. TuneUsIn also known as TUI is one of the best free online utility which lets you convert any MP3 song you like into a ringtone for your mobile phone.

As such creating ringtone is totally free of cost but to retrieve it on your cell phone will take one text message, which may cost you few penny. But if you can transfer the tune from PC to mobile phone, its totally free.

Note: Text messaging service is only available in US.