PopTox is built using emerging and proprietary web and VOIP technologies and the platform is entirely web browser based. How come no apps are needed to use PopTox We route all calls from the web browser to a phone based endpoint via VOIP technology.

PopTox is different from other over the top services such as Skype and Viber in that it offers WIFI based calling service to mobile and landline phones. How is PopTox different other free internet based calling providers? We realize that it is very important for you to stay in touch with your loved ones and we are constantly stiving to make international calls affordable and hassle-free. We connect your call directly from the web browser to the mobile or landline phone number. You will not go through the hassle of paying fees and poor quality of calls. With PopTox, you no longer have to sign up to make international calls. PopTox is the only web browser based application that lets users make free internet VOIP calls to mobile phones.

You can use a variety of different apps to call for free but keep in mind that those apps only let you call users who have the same app installed on their computer or smartphone. FAQs How else can I make free WiFi calls?

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