In general, we set those tones that we like the most as our mobile ringtones. In some cases, we may like a particular song or even just a few lines of a song so very much and wish if that can be our ringtone. You do not have to search all over the internet for free ringtones. Just logon to iwfr.net and get your ringtones downloaded instantly from their huge database. If you do not find the ringtone that you are looking for from here, get that mp3 song and slice the favorite part of your mp3 song using the online mp3 to ringtone converter provided by them. The mp3 ringtones ripped is also in mp3 format so you do not have to worry if your mobile phone will support that ringtone.
In case you have an iphone, while ripping the song, you can change the output format to M4R iPhone ringtone from their menu. Getting an itune cannot be made simpler anywhere else. This ringtone conversion requires no software download and you do not even have to register with the site for using their services. There are also nametones in this site, which you can personalize and download for free.