There are so many apps out there that can be used for making international calls. That’s why we’ve decided to put together a list of some of the best options around, to help make your decision easier.
Every app on this list is free, and each of them makes international calling cheap and easy. No matter what you need to call for, whether it’s to make a contact with a new business partner or just to chat with an old friend, you’ll be able to find the perfect app for the job on this list.

Table of Contents
Best Apps For Free International Calling
Skype
Free ISD calling app
Skype is one of the best international calling apps used for both professional and personal purposes. Conferences and meetings are also arranged through this international free calling app. Audio/video recording is the unique selling point of Skype app.
Features of Skype:
At a Glance option to check people available online
Group chat and video option
Multi device support is available
Screenshare option for organising meetings with clients
Add people with ease through phone book
Create favourite section for selective contacts.
Pros:
Quick search option
Layout is user friendly
Email configuration
Easy to install
Cons:
Special features such as blue tooth support highly priced
Video call quality is an issue sometimes.
Compatibility: Android, iOS and Desktop (Windows).
FaceTime
FaceTime is a video calling app for conducting virtual business meetings, conferences and such collaborative projects. This free international calling app has an elegant interface providing sharp image quality to those using the app for sharing pictures.
Easy to use in any Apple device, all you need to do is select contact from phone book and immediately call the connection through FaceTime. It is that simple.
Features of FaceTime:
High definition video
FaceTime as one of the best international calling apps lets you organise contacts easily
Users receive calls even when the app is not running
Integration with Apple devices.
Pros:
Quick setup
Only a user id is required for completing the app’s setup
Crystal clear video calls
Cons:
No free trial available
High data consumption
Compatibility: iOS
Google Duo
International free calling app
Google Duo is a free voice and video calling application. Call anybody even if you have slow internet connection or low internet bandwidth. This is also the most unique feature of this application.
Additionally, users can limit data usage as well as block numbers as per their convenience. You are also free to use or not use push notifications and access contacts.
Features of Google Duo:
Security validation required before logging into website
Knock knock feature to review information of the person who is calling you
Directly linked to contacts in the phones list
Face to face with eighth people at a time
Compose messages for contacts who fail to pick your call
High definition video call quality.
Pros:
Personal information is safe with end-to-end encryption
Easy sign up process
Allows sending short video messages
Three different methods for verifying security information.
Cons:
Remembered Devices feature only available in web-based applications
iOS users need to regularly update the app
Compatibility: Android, Web and iOS.
WhatsApp Free International Calls
Voice calls, video chats and text messaging are the core features of free international calls by WhatsApp. The social media platform continues to be the most preferred tool for not just personal communication but also professional purposes such as marketing products, getting new customers and sharing other work related information.
Data charges apply when you make calls. However the software has a fast expanding user base. Check whatsapp alternative messaging app.
Features of Free International Calls WhatsApp:
End to end encryption available
Share videos, images and documents
Free of cost calling for WhatsApp contacts
Regular updates
Easy swipe option for accepting or rejecting a call.
Pros:
Allows deleting messages
Call waiting support in case you are busy on another call
Multiple device support
Cons:
Not possible to make calls to non-WhatsApp numbers
Good WiFi connection required.
Compatibility: Android, iOS and Desktop (Windows).
Facebook Messenger
Free voice calling software
Facebook Messenger is a free ISD calling app for starting conversations with friends, acquaintances and colleagues. You can use WiFi or phone internet connections for quick chat or video session with others. Users can either use Facebook profile or mobile number for using the Facebook Messenger app.
Features of Facebook Messenger:
Rally the Group option to share location, split bills, etc.
Allows sharing videos with filters and doodle
Record option to send voice messages
Add your debit card or PayPal account for receiving or sending money
Messenger camera for sending stories or messages
Quick syncing with phone contacts and Facebook friends’ list.
Pros:
Various emojis, GIFs and stickers to make conversations lively
Seamless messaging experience
Allows connecting with businesses for customer support, reservations, etc.
You can use filters for group video chats.
Cons:
Takes up a lot of space in your device.
Compatibility: Android, iOS and Desktop (Windows).
Free to download apps for international calling come attached with multiple features to enable users decide which application would be best suitable for communication purposes. Easy to install along with various data packs to choose from, international calling apps have helped businesses thrive and individuals form more meaningful relationships.
FAQs
What’s the cheapest way to make international calls?
The cheapest way to making international calls is choosing and downloading from multiple free international calling apps that are available online. These applications are compatible with different mobile platforms such as Android and iOS.
Then there are desktop or Windows version to help users connect through people both locally and internationally through their desktop. Most of such apps to call international numbers free come in different memory sizes to let you select as per your device’s configuration.
Do you need an internet connection to make free international calls?
An internet connection is often required for making international and local level calls. However, some apps support free international calls without internet via landline. Just the way you would need a connection to install international calling software, in a similar way calls too require internet connectivity.
However different international calling platforms consume different amounts of data. While there are some apps that require less data, there are as well other apps that depend on high data usage.
Can I call international numbers for free?
International calling apps let you connect with contacts situated in different parts of the globe for free. The following apps lets you connect with people for free are PopTox, VoipBuster, Voxofon, VoipStunt and Phone.com.
Best app for international calls without internet
- WhatsCall
WhatsCall app allows you to call any landline or mobile number with or without the internet for free. The app also does not require the person you are calling to have a WhatsCall app installed on its phone.
To be able to call someone without using the internet, you have to earn credits by doing several tasks. Signing up and completing your profile already gives you 1000 credits. Watching video ads and recruiting friends to install the app will let you earn credits too.
Reviews, however, say that calling experience with this app is not that good. It’s either the connection keeps on breaking or you can’t hear what the person at the other end of the line is saying. One reviewer also said that once your credit runs out, it’s difficult to earn more.
Download: Android
- MyLine
Another calling app that works without the internet is MyLine. It’s a popular app that offers excellent quality yet cheap international calls for as lows as $0.001. It’s so cheap, it’s almost free!
It also offers unlimited free international SMS if you sign up for their service. So, you get super low Iiternational call rates and unlimited international SMS to boot. It’s like hitting two birds with one stone.
Also, you need not go through the hassle of convincing other people to install the app so you can call them. When using MyLine to call someone, the person you are trying to reach doesn’t need to have a registered account. You can call any device, be it a mobile phone, landline or even a PC.
Download: Android, iOS
- Rebtel
Rebtel is a Sweden-based mobile communication company that launched a new feature called Rebel Calling. Rebtel allows users to have unlimited international calls for as low as $1 per month.
You don’t have to worry about having an unstable internet connection. As long as you are subscribed to Rebtel, all your calls will connect to local phone lines, providing you an excellent quality call at the same time.
The only downside with this app is that it does not offer Rebel Calling to some countries. If you try to place a call to these countries, Rebtel may charge you for extra fees.
Download: Android, iOS
- Libon
When using the Libon calling app, you are given a free 30-minute phone call every month with no internet connection. You can use these free minutes to any landline and mobile number, even without a SIM card. You can also increase your free minutes of call of up to 60 minutes per month by referring the app to your friends.
Download: Android, iOS
- Nanu
With Nanu calling app, you can have a 15-minute phone call per week for free and even without internet. You can use the app to any mobile and landline and even non-Nanu users.
It also offers unlimited calls, but that function requires an internet connection. Also, it should be Nanu to Nanu users only.
There are actually a lot of apps out there that allow you to call someone without using the internet. However, most of them are not worth downloading, unlike these five apps listed above. Remember, not all call apps can give you the perfect phone call experience.
Conclusion
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