[Hi, Billy Mays here for..] TheRealUrl does it too, with JSON/P support and returning page titles as well! ;) http://therealurl.appspot.com/ http://therealurl.

[Hi, Billy Mays here for..] TheRealUrl does it too, with JSON/P support and returning page titles as well! ;) http://therealurl.appspot.com/ http://therealurl.appspot.com/ (it runs on Google App Engine, so I expect to keep it up as long as GAE exists. I didn't get TLD for it, to keep maintainance/costs at zero. And it memcaches everything, so feel free to query it as much as you like)