Unwiredtec has released the second version of a free online ringtone converter. The free system is targeted at individuals and companies that need to convert ringtones for their mobile phones occasionally, on a one-to-one basis. Convert-Ringtones utilizes the Ringtone Creator 2.4 transcoding engine and allows performing a number of operations on ringtones like cropping, limiting file size, reducing polyphony, fading, trimming, adding vibration. The online service supports 24 ringtone formats and modifications and more than a hundred configurable options–enough to support 99% of all cell phones available in all parts of the world.