International Messaging Apps
- Updated: May 13, 2023 | Published: May 6, 2023
Staying connected with your loved ones or colleagues while traveling abroad can be a challenge. Fortunately, there are numerous international messaging apps that make it easy to stay in touch, no matter where you are in the world.
In this article, we will explore the top 10 messaging apps, their popularity in various countries, and any advantages or disadvantages they may have compared to their competitors.

Messaging Apps

- Most popular in: India, Brazil, and Spain
- Advantages: End-to-end encryption, voice and video calls, large user base
- Disadvantages: Limited customization, owned by Facebook (privacy concerns)
WhatsApp is the go-to messaging app for many people worldwide. It offers end-to-end encryption, ensuring your messages and calls are secure. The app also supports voice and video calls, and is available on both Android and iOS devices. One downside is its limited customization, and privacy concerns arise from its ownership by Facebook.

- Most popular in: India, Brazil, and Spain
- Advantages: End-to-end encryption, voice and video calls, large user base
- Disadvantages: Limited customization, owned by Facebook (privacy concerns)
WhatsApp is the go-to messaging app for many people worldwide. It offers end-to-end encryption, ensuring your messages and calls are secure. The app also supports voice and video calls, and is available on both Android and iOS devices. One downside is its limited customization, and privacy concerns arise from its ownership by Facebook.
Line
- Most popular in: Japan, Taiwan, and Thailand
- Advantages: Stickers, voice and video calls, games, social media integration
- Disadvantages: Limited global reach
Line is an all-in-one messaging app that is highly popular in East Asia. It offers a wide range of features, including messaging, voice and video calls, games, and social media integration. Line’s unique stickers and emojis are a significant draw for users. However, the app’s popularity is relatively limited outside of the region.
Viber
- Most popular in: Russia, Ukraine, and the Philippines
- Advantages: Encrypted messaging, voice and video calls, public chat groups
- Disadvantages: Smaller user base
Viber is a messaging app that emphasizes security and privacy with its end-to-end encryption. The app also offers voice and video calls and public chat groups. Although Viber has a smaller user base than some of its competitors, its security features make it a popular choice in certain countries.
Telegram

- Most popular in: Iran, Uzbekistan, and Ethiopia
- Advantages: High-level security, customizable, cloud-based storage
- Disadvantages: No video calling feature
Telegram is a secure messaging app with a focus on privacy and user experience. It offers high-level security, customization options, and cloud-based storage for messages and media. However, Telegram does not currently support video calling, which may be a drawback for some users.
Signal
- Most popular in: United States, Germany, and France
- Advantages: Open-source, end-to-end encryption, privacy-focused
- Disadvantages: Smaller user base, limited features
Signal is an open-source messaging app with a strong focus on privacy and security. It offers end-to-end encryption and a clean, straightforward interface. While its user base is smaller and the app has fewer features compared to others on this list, it is a favorite among privacy advocates.
KakaoTalk
- Most popular in: South Korea
- Advantages: Free messaging and calls, social media integration, emojis and stickers
- Disadvantages: Limited global reach
KakaoTalk is a popular messaging app in South Korea that offers free messaging and calls, along with social media integration. Users enjoy the app’s unique emojis and stickers, which add a fun touch to conversations. However, KakaoTalk’s popularity is mainly limited to South Korea, making it less useful for those looking to connect with people in other countries.
Zalo
- Most popular in: Vietnam
- Advantages: Free messaging and calls, social media integration, language support
- Disadvantages: Limited global reach
Zalo is a messaging app specifically tailored to the Vietnamese market. It offers free messaging and calls, social media integration, and language support for Vietnamese users. While it is popular in Vietnam, Zalo’s global reach is limited, which can be a disadvantage for users looking to communicate with people outside the country.
Threema
- Most popular in: Switzerland, Germany, and Austria
- Advantages: Privacy-focused, end-to-end encryption, no phone number required
- Disadvantages: Paid app, smaller user base
Threema is a privacy-focused messaging app that does not require a phone number to sign up. It offers end-to-end encryption and is popular among users who prioritize security and privacy. However, Threema is a paid app and has a smaller user base compared to other free messaging apps on this list.
Tango
- Most popular in: United States, Middle East, and North Africa
- Advantages: Free messaging and calls, social networking features, entertainment options
- Disadvantages: Less focus on privacy, limited customization
Tango is a messaging app that doubles as a social networking platform. It offers free messaging and calls, along with various entertainment options like games and music. While it is popular in the United States and certain regions in the Middle East and North Africa, Tango lacks some customization options and has a less privacy-focused approach compared to other apps on this list.
Whether you’re traveling for business or pleasure, staying connected with friends, family, and colleagues is essential. The international messaging apps listed above offer a range of features, security levels, and regional popularity, ensuring there’s an option for everyone.
Choose the app that best suits your needs and enjoy seamless communication while abroad.
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