For the past several months 1-800-FREE-411 worked flawlessly for everyone looking for Free International calls. Unfortunately, it was abused way too much and eventually the service became unstable and off-late several users started asking for an alternative service. Luckily enough, we might get a better solution in coming days. A new voip service called Callarc promises to provide free international calls service which will let you make free calls either from their website or through their apps for iPhone/Android/other smartphones! Currently the Callarc service is invite based as they have not launched completely. So you would need to register and wait for an invite to use their service. I haven't got a chance to test their service yet so cannot vouch for the quality of calls it provides. Interestingly though, they have a Facebook app which you can use to make free international calls, but then you need to have an invite anyway.

Just like 1-800-free-411, Callarc claims that they let you make free calls from anywhere in the world to anywhere else. Now, for that we must wait and see if that actually...