Top 15 International Calling Apps to Consider

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Hiba Ali

Senior Writer: Hiba Ali

green tickReading Time: 9 Minutes
green tickPublished : August 22, 2022

There used to be a lot of complexity and cost associated with international calls. Nowadays, international calling apps can efficiently and cheaply connect you with people worldwide. These services reduce your fees and simplify the complicated process of making international calls.

In today’s world, most call service companies offer free calling plans with unlimited minutes, but not when it comes to international calls, such as connecting with people abroad. Today, many telecom companies provide free international calls to nearly any country nationwide. 

In addition, thanks to technological advancements, several calling platforms have emerged and are here to stay. With these platforms, you can now engage with others on an international level at a minimal to zero cost.

How to make international calls(Source)

Furthermore, you won’t have any technical glitches or problems using these best international calling apps. Several free international calling apps are available to match your personal or professional needs. In this article, we will answer all your questions about international callings, like how to get an international calling app for free, and suggest some apps to call internationally for free.

What is an international calling app?

An international calling app lets users make international calls and texts to anyone living abroad. The top-rated apps include 2nd Number, Facetime, and Skype.

The 2nd number app allows users to make affordable international calls. As an app that offers cheap international phone calls, users can stay in touch with their friends, colleagues, family, and anyone else who lives abroad.

International calling apps are great virtual phone systems that provide flexibility to call anytime, anywhere, and to any cellular device. You can easily place calls to landlines, cellular phones, and VOIP phones for business communication, regardless of what telecom services they subscribe to. As a result, international calling apps benefit business owners with business partners, customers, and clients abroad.

Additionally, international calling apps are reasonable for people who visit different countries regularly, either on official business or for personal reasons. 2nd number lets you make international calls for only a fraction of the cost, so you’re worth it to check them out.

Most of these providers offer mobile apps, too – many of them will be able to access your contact list, making the call as seamless as possible. Regardless of your provider, you’ll pay in the same way, either with credit or by signing up for a monthly plan (which may be more cost-effective overall).

Depending on the service, you may be charged a connection fee and a per-minute rate (often as low as a penny).

How to Make Free International Calls with apps?

When it comes to making free international calls, every app has its distinct process, but for example, getting started with the 2nd Number takes only a few steps:

  1. Download the 2nd Number app
  2. Choose a number with a country code of your choice.
  3. Communicate with your customers anywhere, anytime.

Role of Technology in Making Free International Calling a Reality

It has been a long journey since Alexander Graham Bell first invented communication. Technological advances in communication led to several innovations, including VoIP technology, which continues to evolve and is a popular communication tool today.

There was a time when people were curious about international phone calls and how to call international for free. Nevertheless, the technological advancements in the communications industry have made this possible.

As a result, many business organizations have adopted VoIP business phone systems as their preferred communications infrastructure since it offers many advantages, such as cost savings, scalability, flexibility, and efficiency.

Generally speaking, free call services use VoIP technology, allowing you to make calls over cellular and broadband connections; these phone calls are typically made using consumer-level applications or specific software.

Despite their notoriety, VoIP phones refer to applications that let you make phone calls over the internet. They turn your computers into “real phones,” enabling you to make phone calls from phone to phone, PC to phone, and even between VoIP-enabled devices.

Usually, VoIP services for companies have a subscription cost, depending on the plan you choose. As for the features of these plans, you get what you pay for.

15 Best International Calling Apps for Free ISD Calling

To assist you in making the suitable choice when choosing a free international calling app, here is a list of the best free international calls app for connecting with people internationally:

1. 2nd Number

15 Top International Calling Apps Try for

2nd Number is one of the best international calling apps in the market that significantly assists you in reaching out to your international clients at reasonable rates. It is a private phone number calling or business calling app that allows businesses or individuals to reach out to customers abroad.

The 2nd Number makes seamless international calls and texts without using landline SIM cards. Instead, you can use mobile or Wi-Fi data to make calls and send messages.

2. FaceTime

International Calling Apps

Apple’s FaceTime app is a free international calling app that lets you make free audio and video calls to other Mac, iPad, iPod touch, and iPhone users worldwide. To get started, you’ll need an Apple ID. FaceTime automatically registers your phone number when you use an iPhone.

While FaceTime Video is excellent for seeing the person you’re calling, FaceTime Audio is a voice-based phone call similar to Skype or something similar. However, because FaceTime Audio uses voice over internet protocol (VoIP technology), it often provides superior call quality than regular phone calls.

3. Viber

free international calling app

Viber is the best free international calling app that lets you make free voice and video calls; click “Free Call” to call or chat with someone in your Viber contact list to other Viber users and make cheap international calls

to landlines and mobiles. In addition, your contacts can find you on the app, as Viber has Android and iOS apps and a browser version.

Although Viber isn’t as popular in the United States as WhatsApp and Skype, it’s popular in other regions, including Eastern Europe. Additionally, the app allows you to share messages, photos, and other media, like its competitors.

4. Rebtel

how to call international for free

Rebtel is a cutting-edge international phone call app that works through landlines rather than Wi-Fi, so you get crystal-clear audio wherever you are. Rebtel excels when it comes to international calling, especially when it comes to calling quality and reliability.

In addition to the apparent call quality benefits, Rebtel offers a traditional phone service app that’s user-friendly and easy to understand. Plus, with its Red Box feature, you’ll get a tailored experience based on your specific needs.

5. Skype

best international calling app

Skype, an international free calling app, has been around since 2003 and provides free national and international calls. With Skype, you can go for group voice or video calls and communicate with other Skype users using voice and video calls.

The only price you have to pay is if you want to send text messages or make calls to a cell phone or landline. Therefore, Skype to Skype international calls are free, but Skype to traditional phone calls are not.

6. PopTox

apps to call international for free

PopTox lets you make free international calls to any number, including landlines, without installing an app or creating an account. Instead, it uses VoIP technology which you can access from your computer or smartphone, go to the site, enter the number, and click “Call.”.

You can make unlimited calls by paying per minute if your daily limit gets over. You can use PopTox from your computer or the mobile app, but you must have an internet connection.


free international call app

LINE is a free international calling app for android and iPhone that lets you make free international calls worldwide after watching a quick ad. It’s available in Google play and App Store, or you can download the desktop version. In this case, you can call a mobile phone or a landline without downloading the LINE app.

But if you’re using the LINE app, you can also make longer calls (for free) and send fun stickers and emojis. Keep in mind that you’ll need Internet access on your device to make the free calls, so hold a close eye on your data usage, or you will find yourself owning your cell phone carrier a fortune.

8. Vonage Mobile

international calling app for free

Known as one of the leading phone companies in the industry, Vonage has many options for making international calls. VOIP pioneer Vonage offers international calling for residential and business landlines, plus Vonage Mobile is a great international calling app that allows you to make voice and video calls.

This app can also send complimentary video messages when you don’t want to make a phone call. It is available for Android, Apple devices, and tablets with cellular data and a reliable internet connection.

9. Tango

app for international calling iphone

Tango, a free international call app and service allows you to send free texts, make free voice calls, and make free video calls worldwide, provided the other person also uses Tango. You can use Tango over WiFi or cellular networks.

The Tango mobile app works on Windows PCs, iPhones, iPads, Android devices, and Windows Phones. It is a simple app with a simple interface, but its call and video quality need to be improved. Not even using cellular networks you can also enjoy wifi calling with Tango using a strong WiFi connection.

10. VoipBuster

best free international calling app

In addition to making international calls for free, VoipBuster allows its users to do high-quality voice communications around the globe using various methods: the downloaded version, the web browser, or the phone application can be used to make international calls.

This application includes an Android and iOS app, a complete guide on setting up and starting international calls, the ability to top up prepaid mobile numbers instantly, send international text messages, and quickly resolve customer service issues.

11. VoipStunt

free international calls app

The free VoipStunt software allows you to make free calls to regular cell phones at various popular locations or meager rates to any other phone on the planet. The software works on computers, mobile devices, and fixed phones.

Additionally, peer-to-peer calls can be made for free using the software. With VoipStunt, you can make free in-app calls on your phone or computer. In addition, online calls have an unlimited duration.

12. Voxofon

free international calling app for android

You can call your friends anywhere in the world using Voxofon cheap international calls, regardless of whether they are using an Italian landline or an Australian mobile phone.

Voxofon delivers your texts, pictures, and videos and conveniently receives the replies on Android and iOS devices (iPod, iPad, iPhone) and the desktop. You can send your contacts, photos, videos, audio messages, and locations.

13. WeChat

international calling app

If you live in the U.S., you may not have heard much about WeChat, but it is enormous in China, with over 1 billion active users. WeChat is available as an app in the App Store and Google Play, and you can also use it through a web browser. However, to use WeChat for free international calls, you must have a WeChat account.

Additionally, WeChat allows you to make free video calls, send messages, and share photos and videos. WeChat’s sticker gallery offers a variety of fun stickers to help make your chats more engaging.

14. Google Voice

international free calling app

You can utilize your Google Voice number to place calls and text messages for free if you talk between it and other U.S. numbers. However, if you want to place calls overseas, you’ll need to add credits to your account.

However, Google Voice is relatively inexpensive since it works solely over the Internet. Therefore, wherever you have an Internet connection, you can access Google Voice, make and place calls, send texts, etc.

Furthermore, you only need a microphone and speaker to use Google Voice, so it’ll work wonders whether you use your laptop or smartphone.


international calling app

As a customer, you will enjoy their low rates for international calling and global numbers, which gives businesses an international phone number to offer their customers inside the U.S. a local number.

Features include a complimentary 1-800 number, Voice to Email, Fax to Email, Call routing, Hold music, H.D. conferencing, and SMS/Text messaging.

Wrapping Up

Whether it’s a free app or a fee-based service, when it comes to connecting with your customers abroad, there are plenty of options for international calling apps. So choose the app that offers your needed features and enjoy your experience.

Various free international calling apps are available to download, offering a range of data and call packages/plans to choose from. These are a few of the best international calling apps that have enabled individuals and businesses to thrive and form deeper relationships.

Using these international calling apps is as easy as registering and enabling a service, resulting in a seamless and optimized experience for you and your customers, regardless of where they live.


It's no secret that most VoIP apps only let you make free international calls when you call someone in the app. If you have used FaceTime or Skype, you know what making free international calls means. People talk over the internet instead of traditional telephone lines, which cost more to maintain, saving you a lot of money.

According to our research, 2nd number is the best international calling app, as it is a private low-cost app that uses your Wi-Fi or mobile data to provide international calling & texting.

Yes. The majority of mobile applications require a minimum of 3G data connection, internet connectivity, or the connection to a WIFI hotspot. However, due to increasing internet availability and bandwidth speeds around the globe, this barrier is gradually being removed, making international calls more accessible and affordable than ever.

Yes, free video chat apps are available, but you'll also need a fast internet connection to support video. If your relationship is slow, you may only be able to make voice calls.

Your mobile phone plan may offer free international calls. You will typically have to pay more for these plans, but it's more economical than paying per minute without a plan. Lastly, it's a decent alternative if none of the free apps you've mentioned work for you.

You can make free international calls with your current smartphone. All you need is the right operating system to use the app. You may need to use a VOIP phone for advanced features if you use a business phone.

You can call any international cell phone or landline for free using some apps, but some only give you a few free minutes. If you want to talk for more than five minutes, try app-to-app calling wherever possible to avoid paying for the call.

Making free international calls from your computer with many internet-powered apps is possible. Whether one is on a smartphone or the other is on a computer, all it takes is an internet-powered app between you.

VoIP (Voice over Internet Protocol) technology lets you make free international calls using your internet service; you can chat, call, or text an international friend or client for free while using your internet service.

Free online calling apps are the cheapest way to make international calls. Whether you're both in the US, abroad, or in another faraway corner of the earth doesn't matter. You can have a chinwag to your heart's content at no extra charge.

For international voice calls, dial 011, followed by the country code, the area or city code, and the phone number. For example, if you want to call someone in Brazil (country code 55) in Rio de Janeiro (city code 21), you should dial 011 - 55 - 21 - XXXX-XXXX. Also, you can enable free calling services to any country worldwide through the above providers, such as the 2nd number.

The question 'How to call international for free' is ubiquitous today. You can make free international calls using VoIP (Voice over Internet Protocol) most of the time, allowing you to use your internet connection to call a number. The best way to make free international calls is to use some free international calling apps, like 2nd number, skype, Google Voice, etc.

Updated : September 13, 2022

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