In earlier days, making calls is a huge task. With the revolution of the internet, nowadays connecting with other people is really easy.

We have good social networks, forums, that helps us to connect with the world. After the innovation of smartphones, there are a lot of apps has been launched for different purposes. Apps that could help to improve our productivity, messaging apps, drawing apps, gaming apps, etc.
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That manner, a lot of calling apps have been launched. Today we have to list 12 Best free international calls app. Here we go.

1. Nanu

Nanu is my personal favorite app because it works perfectly. Nanu is a free app that delivers free calls to everyone, everywhere, even on 2G. You need an internet connection (2G, EDGE, 3G, 4G/LTE or WiFi) when you call nanu-to-non nanu and the one you are calling doesn’t need one.

With Nanu you can call to Australia, Austria, Belgium, Brazil, Bulgaria, Canada, Chile, China, Colombia, Costa Rica, Croatia, Cyprus, Denmark, France, Germany, Hong Kong, Hungary, India, Ireland, Israel, Italy, etc.

2. WhatsApp

WhatsApp comes next on our list. I’m sure you won’t need any more introduction to the world’s most popular instant messaging service. You can use WhatsApp with internet connection to make calls  friends and family, to any countries.

3. Nimbuzz

Nimbuzz comes third on our list. Nimbuzz Messenger is used by more than 150+ million registered users that lets you make free Nimbuzz to Nimbuzz calls.

4. MagicApp

MagicApp by magicJack actually does allow you call non-magicApp users for absolutely free from US. Yes, Get FREE unlimited calling to the U.S. and Canada with magicApp.

5. Kakao Talk

Download Kakao Talk app, just tap the Free Call button and get talking. Like WhatsApp, you can text and call people for free. The app will use an internet connection (3G/EDGE or Wi-Fi) for calls and messaging.

6. imo

You can make high quality Video calls and Calls through imo for free. Also you can chat with your friends, group chat with friends, family, roommates and others for free. imo is really getting popular today because it is really easy to use.

7. Viber

Viber is one of the worlds most popular, widely used app that lets you send free messages as well as make free calls to other Viber users, on any device and network, in any country. You can download and use Viber even on your Windows computer.

8. Tango

Tango is in the hunt for years,  still remains a pretty cool option to make free calls. With Tango, you can make free high-quality video and voice calls over 3G, 4G and wi-fi, for free.

9. Skype

The internet’s revolution app Skype also fit into this category.  You might already know, what Skype can do for you. You can make free calls to any Skype users, also to non Skype numbers with a small fee.

10. Hangouts

Hangouts is Google’s answer to Skype. With Google Hangouts, you can message your friends, start free video or voice calls. Google Hangouts is a best choice for professionals, they can easily connect through Hangouts,  with members who are in their email contacts.

11. Line

Line comes next on our list. LINE app allows you to make free voice calls and send free messages whenever and wherever you are. You can call non-Line users, but there is a small fee. Line currently has over 600 million users worldwide.

12. Messenger

Facebook messenger comes last and final in our list. If you are an active Facebook user and had a lot of friends, Facebook messenger is a good choice for you to call. You can use Messenger to call your Facebook friends, send photos, videos, etc.