7 Best Free International VoIP Calling Apps

If you’ve a business to look after and are not satisfied with the current communication network, then you should immediately consider switching to a suitable alternative. How about VoIP? Ever heard of it before? Voice over Internet Protocol (VoIP) is a technology that lets you make and receive calls over an internet connection anywhere. 

It is way more flexible than the conventional local network service and lets you do more than just making calls. It’s a perfect technology that offers top-notch features like voicemail, call forwarding, call recording and many more.  

Well, now that you know what VoIP is, you may want to have one on your device. We have aggregated a list of top 7 free International VoIP calling apps for you. Once you install them, you can leverage some of the premium features at the cost of your data plan.

Best Free International VoIP Calling Apps:

  1. WhatsApp
  2. Skype
  3. Facetime
  4. Viber
  5. Rebtel
  6. IMO
  7. Vonage Mobile

1. WhatsApp

WhatsApp is the most widely used app all over the world. It makes use of your phone’s Internet connection rather than your cellular plan. You can make international audio and video calls with the help of your mobile data without any charges. However, you can’t use WhatsApp for emergency calls.

Best Free International VoIP Calling Apps

Main Features:

  1. No International Charges
  2. Supports Group Calls
  3. Uses your phone’s Internet connection
  4. WhatsApp for Business platform

Download WhatsApp

2. Skype

Skype is one of the best free international VoIP Calling app which is used to make national as well as international calls. A maximum of 10 people can participate in group calls while communicating through skype. Skype is available on phones, tablets, PCs, and Macs.

Main Features:

  1. Make HD video calls
  2. Skype-to-Skype calls are free
  3. Reach people instantly
  4. Send SMS messages to mobiles worldwide

Download Skype

3. FaceTime

Facetime is only available for Apple users, Apple users can use this application on their iPhone, iPad, iPod touch, and Mac. In order to use Facetime, the only thing you need to have is a data plan or a wifi connection. On an iPhone, FaceTime automatically registers your phone number whereas, on an iPad, you need to register with your email address. A maximum of 32 people can participate in a group call. This app, however, can be used by Apple users only and thus is not accessible for non-apple users.

Best Free International VoIP Calling Apps

Main Features:

  1. Available for iOS users only
  2. Supports both video and audio calls
  3. Reach Contacts by their phone numbers
  4. Works on mobile data or a wifi connection
  5. Up to 32 participants in a group facetime

Download FaceTime

4. Viber

Viber is a free messaging and calling app. It is available for both Android and iOS systems. To use Viber, all you need is a data plan or a wifi connection and you are good to go. You can also send free messages and share photos through this app. It is absolutely free for making international calls. In order to call, all you need to do is choose the contact of the person and then click on ‘free call’. You can also make low-cost calls to landlines with Viber Out.

Main Features:

  1. Call with 100% Privacy
  2. Make Free Audio and Video Calls
  3. Send Free Messages
  4. Provides GIFs and Stickers

Download Viber

5. Rebtel

Rebtel provides the lowest rates for the highest-quality international calls. With Rebtel, you can make free international calls to over 53 countries without the Internet.  It uses local numbers to contact other Rebtel users. Rebtel renders different types of international calling offers which makes it even more exciting. You can choose to connect over 3G/4G, Wi-Fi, or local numbers.

Best Free International VoIP Calling Apps

Main Features:

  1. Invite your friends and earn
  2. Call wherever you want
  3. Lowest rates
  4. No internet needed while calling

Download Rebtel

6. IMO

The best part about IMO is that you can use it even with a 2G Connection and it is very safe as IMO voice and video calls are encrypted. It gives high-quality video and voice calls on Android and iOS devices. Photos and Videos can be shared quickly on IMO. You can also use hundreds of free stickers while chatting.

Main Features:

  1. High-quality video
  2. Fast photo and video sharing
  3. Hundreds of free stickers
  4. Supports encrypted calls

Download IMO

7. Vonage Mobile

Vonage Mobile is a free app which allows you to make voice and video calls to other Vonage Mobile users. It is available for free for Android phones and iPhones. This app works over Wi-Fi, 3G and 4G networks. Low-cost international calls to all mobile numbers and landlines can be made by using Vonage Mobile.

Best Free International VoIP Calling Apps

Main Features:

  1. Free HD Voice Calling
  2. Free Messaging
  3. Low-cost international calling rates
  4. Available for Android and iPhones

Download Vonage Mobile


How can I call international for free?

With the help of Voice Over Internet Protocol (VOIP) technology, you can make free international calls anywhere, anytime. 

What are the best free VoIP apps?

WhatsApp, Facetime, Skype, and Viber are some of the best free VoIP apps. 

Do I need a provider for VoIP?

No, you don’t need a provider for VoIP. All that you require is a high-speed internet connection to use VoIP services.

Can I use my regular phone with VoIP?

Yes, you can use your regular phone with VoIP.


So, these were some of the best free International VoIP Calling Apps which you can absolutely rely on for best International calling experience. Which app you’re going to incorporate on your device to make free international calls, let us know in the comment section below.


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