Best Apps To Make Free International Calls Unlimited

Best Apps To Make Free International Calls Unlimited can be expensive, especially if you don’t have an international calling plan. Thankfully, there are many apps available that allow you to make unlimited international calls.

These apps utilize VoIP (Voice over Internet Protocol) technology to route calls over the Internet rather than traditional phone lines. This allows for very low-cost (and often completely free) international calling.

Hello, I Am Deepak In this article, we will cover the best Apps to use for making free unlimited international calls. We will provide an overview of each app along with its key features and benefits.

What To Look For In An International Calling App

When evaluating which international calling app to use, here are some key factors to consider:

  • Cost – Many apps offer completely free international calling. Others may charge a very small fee per minute. Compare costs across apps.
  • Call Quality – Ensure the app provides clear call quality without lag or disruptions. They should use modern codecs for HD voice.
  • Reliable Connections – The app should connect reliably without excessive call drops. Reviews from users are helpful in assessing reliability.
  • Features – Look for extra features like call recording, conference calling, SMS messaging, call scheduling and more.
  • Accessibility – The best apps work on both WiFi and cellular data. This allows calling even without an internet connection.
  • Ease of Use – The app should make it easy to search, find and call international contacts. Good UI/UX design is key.

Keep these factors in mind as we cover the top apps for free international calls below.

Top Apps To Make Free International Calls

1. WhatsApp

WhatsApp is the world’s most popular messaging app with over 2 billion users. It offers completely free international voice and video calls through data connectivity.

Key Features:

  • Free international calls to any other WhatsApp user worldwide.
  • HD quality voice and video calling.
  • Works great on both WiFi and mobile data.
  • Easy to use interface.
  • Group calling with up to 8 participants.
  • Call scheduling and recording available.

WhatsApp uses your existing phone number and contacts, making it easy to start calling family and friends abroad without costs. The call quality is very good, provided both parties have a decent data connection.

2. Facebook Messenger

Facebook Messenger also provides free international calls similar to WhatsApp. As long as both parties have the Messenger app, you can make HD video and voice calls worldwide without any cost.

Key Features:

  • Free international calls to any Facebook user.
  • HD video calling support.
  • Works on both WiFi and mobile data.
  • Integrates seamlessly with your Facebook friends list.
  • A group calling for up to 50 people.
  • Call recording available.

Messenger uses your Facebook friends list to easily make calls. The app provides great call connectivity and quality for long conversations. Group calling is also very easy to use.

3. Skype

Skype has long been a popular option for affordable international calling. The well-known VoIP app offers some free calling features along with cheap paid options.

Key Features:

  • Free Skype to Skype calls internationally.
  • Inexpensive per-minute rates for calls to mobiles/landlines (as low as $0.013/min).
  • Call recording and call scheduling are available.
  • SMS messaging and file-sharing capabilities.
  • Available worldwide on all platforms.

While not completely free for calls to non-Skype users, Skype offers very cheap rates to call internationally to any number. You can easily buy Skype Credit and take advantage of low per-minute rates. Excellent for occasional or short calls.

4. Google Duo

Google Duo is Google’s video calling app for Android and iOS. It offers completely free international voice and video calls between Duo users.

Key Features:

  • Free international video calls between Duo users.
  • Uses your existing contacts list.
  • HD call quality.
  • Seamless call connectivity.
  • Compatible across Android and iOS.
  • Data usage optimization.

Duo provides reliable, quality international calls. The video calling also works remarkably well. Since it syncs to your mobile contacts, it’s very easy to make free international calls to friends & family.

5. Viber Out

Viber is another hugely popular messaging and calling app much like WhatsApp. Their Viber Out feature offers some of the cheapest international call rates available.

Key Features:

  • Incredibly cheap international call rates (from $0.013/min).
  • Make calls through data or credit balance.
  • HD voice quality.
  • Excellent connection reliability.
  • Available worldwide.

While Viber doesn’t offer completely free international calls, the call rates are unbeatable. You can make calls over data or by topping up your Viber credit balance. This flexibility alongside cheap per-minute pricing makes it a top choice for frequent international callers.


LINE is the top messaging app in parts of Asia. The popular app also allows for free international calls between LINE users.

Key Features:

  • Free LINE-to-LINE calls internationally.
  • High-quality HD voice calls.
  • Free SMS messaging and stickers/media sharing.
  • Large established user base, especially across Asia.
  • Easy syncing through phone contacts.

For those with friends and family who use LINE abroad, it’s an easy choice for free HD calling and messaging. Both parties just need the app to connect freely through data or WiFi.

7. Signal

Signal is widely considered one of the most secure messaging and calling apps available. In addition to security, it offers free high-quality international calls.

Key Features:

  • Free HD international voice and video calls.
  • Strong end-to-end call encryption.
  • Open-source security-focused platform.
  • Group calls with up to 5 participants.
  • Seamless call connectivity and quality.

If you value security and privacy, Signal is a top choice that also happens to offer excellent free international calling. The encrypted platform prevents snooping of your private conversations.

How To Reduce Mobile Data Usage

One downside of free international calling apps is they can use up your mobile data allowance quickly. Here are some tips to minimize mobile data usage when making calls:

  • Connect to WiFi whenever possible – WiFi doesn’t count towards your data usage so make calls only when connected to home/public hotspots.
  • Enable data usage/bandwidth adjustments – Most apps allow you to limit call bandwidth, reducing data consumed.
  • Consider a calling plan add-on – Some carriers offer international calling packages at reasonable rates. Useful for frequent long calls.
  • Download for offline use – WhatsApp and Facebook Messenger allow calls through their offline modes once downloaded.
  • Limit call duration – Keep calls short if relying solely on mobile data to conserve usage.

FAQ – Frequently Asked Questions

How can I make international calls for free?

The best way is to use apps like Skype, WhatsApp, Messenger, Google Duo and others outlined above. They allow free international calls using WiFi or mobile data instead of cellular minutes. Both parties need to have the app installed.

What is the best free international calling app?

For overall quality and reliability, Skype is hard to beat. Other excellent options include WhatsApp, Messenger, Google Duo, Viber Out, LINE and Telegram. Consider which of your contacts already use each app.

Are international calls through apps secure?

Leading apps use end-to-end encryption to protect calls and messages. Skype uses 256-bit AES encryption. WhatsApp, Messenger, LINE and Telegram also have encrypted communications. Other apps may use HTTPS protocols to secure data transmission

Are these calls really free?

Yes, international calls made through apps like WhatsApp, Facebook Messenger, and Google Duo are completely free.


Making free international calls is easy with the many excellent VoIP calling apps now available worldwide. WhatsApp, Facebook Messenger, Skype, Google Duo, Viber, LINE, and Signal all provide ways to call globally for free or very cheap rates.

With free options like WhatsApp or Messenger, you can call loved ones abroad without worrying about hefty mobile bills. Take advantage of these apps to connect anytime at no cost.

Just be mindful of mobile data usage when relying on cellular connectivity. Use WiFi whenever possible or limit long conversations to conserve your data balance. With prudent data usage, you can talk endlessly through these amazing apps granting free international calls.

The tremendous innovation of VoIP and internet-powered calling allows us to communicate globally more affordably than ever before. Give these top apps a try to save substantially on your international calling costs!

Must Read

Related Articles


Please enter your comment!
Please enter your name here