InternationalCall is described as 'Lets you call landlines and mobile phones in 70+ countries at low pay-as-you-go rates. No subscriptions, no contracts, no apps required on the receiving end' and is an website in the social & communications category. There are five alternatives to InternationalCall, not only websites but also apps for a variety of platforms, including Android, iPhone, Windows and Linux apps. The best InternationalCall alternative is Google Voice, which is free. Other great sites and apps similar to InternationalCall are Aircall, RebTel, Yolla and Yadaphone.