Best International Call Company in 2026: 9 Tools Compared

Skype remains a well known option for international calls, because it covers both app to app calls and calls to real phone numbers. Skype to Skype voice and video calls are free, while Skype Credit or a subscription lets you call mobiles and landlines in many countries. That flexibility suits families, students abroad, and small businesses that call several countries.

Subscriptions can lower costs for frequent calls to one country, while pay as you go credit suits occasional calls to many countries. Skype also offers a phone number in some countries, which lets people call you on a local number. Check rates for your specific destination, because rates vary widely by country and by mobile versus landline.

The drawback is change. Skype interface and features have shifted as Microsoft focuses on Teams, and some users find Skype less central than it once was. Call quality also depends on your internet connection and the destination network. For personal international calls, Skype is still a practical, widely available choice.

Rebtel focuses on low cost international calls, especially to mobiles. The app offers app to app calls, plus calls to mobiles and landlines using local numbers in some countries, which can improve quality and lower cost compared with a standard international call. That local number approach is a strength for calls to countries where Rebtel has strong coverage.

Pricing is transparent on the Rebtel site for each destination, and you can buy credit or a subscription depending on how often you call. For people who call family abroad weekly, a subscription to one country may be cheaper than pay as you go credit. Rebtel also supports messaging and money transfer in some regions, though calling is its core use.

Rates vary by destination, and quality depends on the local network in the destination country. Rebtel is strongest for personal calls to mobiles in its main markets, and less suited to business phone systems. Check rates for your exact destination and number type before buying credit.

Vonage suits businesses that need reliable international calling as part of a phone system. Business plans include VoIP calling, mobile app access, and admin tools for managing users, numbers, and call routing. International rates are published for many destinations, and businesses can choose plans that include international minutes or pay per minute.

Admin features matter for business use. Managers can add users, port existing numbers, set call routing, and view usage, which consumer apps do not offer. Support hours and service level options also suit businesses that cannot afford downtime during work hours. Vonage also integrates with CRM and other business tools on higher plans.

Pricing is higher than a consumer app, and setup takes time, especially for number porting and system configuration. Vonage is not the cheapest way to call family abroad once a month. For a business that calls clients and partners internationally every day, its reliability and admin tools justify the cost.

Viber is a messaging and calling app with a large user base, especially in Eastern Europe, the Middle East, and parts of Asia. Viber to Viber calls and messages are free, while Viber Out lets you call mobiles and landlines for people who do not use Viber. That combination suits families where some members use Viber and others only have a regular phone.

Viber Out credit is pay as you go, with rates listed per destination on the Viber site. For occasional calls to a landline abroad, Viber Out can be cheaper than a mobile carrier international rate. The app also supports group chats, stickers, and channels, though calling is the focus here.

Rates vary by destination, and call quality depends on internet at both ends. Viber is less suited to business phone systems, and it does not offer the admin tools of Vonage or RingCentral. For personal calls, especially to regions where Viber is popular, it is a strong, easy option.

Google Voice suits US based users who want a second number and low international rates. Eligible US users can get a free Google Voice number, make free calls within the US, and call internationally at rates listed on the Google Voice site. Voicemail transcription, call screening, and forwarding to multiple phones are useful features for personal and small business use.

The app works on web, Android, and iOS, and it integrates with Google contacts and Gmail for some users. For a US based freelancer who calls clients abroad occasionally, Google Voice offers a simple, low cost option without a separate business phone system. International rates are often lower than mobile carrier rates, though they vary by destination.

Availability outside the US is limited, and full business features require Google Workspace, which is paid. Google Voice is not a full business phone system like RingCentral, and it does not offer the same admin controls. For US personal use and light business use, it is a practical choice.

RingCentral is a business phone system that includes international calling as part of a wider communications platform. It offers voice, video, messaging, and contact centre tools, with international numbers in many countries and published international rates. That breadth suits companies with teams in several countries or clients worldwide.

Admin and analytics tools are strong. Managers can track call quality, usage, and team performance, set call routing, and integrate RingCentral with CRM, email, and other business apps. Support and uptime options suit businesses that rely on phone calls for sales or support, where downtime carries a direct cost.

Pricing is business level, higher than consumer apps, and setup is more involved, especially for larger teams. RingCentral is not the right choice for a single personal caller. For a business that needs a phone system, not just cheap calls, RingCentral offers reliability and features that consumer apps cannot match.

Ooma offers VoIP for homes and small businesses, with international calling rates published on its site. Home users can use an Ooma device with a regular phone, while business users can use Ooma Office with app, desk phone, and admin tools. That range suits households that want a home phone with low international rates, and small businesses that want a simple phone system.

Call quality is generally clear on a stable internet connection, and Ooma offers features such as voicemail, call blocking, and forwarding. International rates vary by destination, and Ooma offers plans that include international minutes for frequent callers. For a home office that calls abroad regularly, Ooma can be cheaper than a traditional landline international plan.

Home VoIP requires Ooma hardware, which adds an upfront cost, and advanced business features sit on higher plans. Ooma is less suited to a traveller who only needs an app for occasional calls. For a fixed home or office with regular international calls, it is a solid, reliable option.

Boss Revolution suits prepaid international callers, especially in the US, who want to call family abroad without a monthly plan. Users can buy credit through the app or a calling card, and call mobiles and landlines in many countries at rates listed on the Boss Revolution site. That prepaid model helps control spending, because you only pay for credit you use.

The app is simple, with contacts, recent calls, and credit balance in one place. For callers who phone the same country regularly, Boss Revolution often offers competitive rates, and promotions for new users appear from time to time. No monthly fee for basic prepaid use is a practical advantage for occasional callers.

Rates and fees vary by destination and by payment method, so check the total cost, including any connection or maintenance fees, before buying large credit amounts. The app is simpler than Skype or Viber, with fewer messaging features, but for straightforward prepaid international calls, that simplicity is fine.

Yolla is a low cost international calling app that lets you call mobiles and landlines from the app, without requiring the other person to install Yolla. Rates are listed per destination, and you buy credit as needed, with no subscription required. That pay as you go model suits occasional callers who want a cheap rate for a specific country.

The app interface is simple, with contacts and call history, and it supports calls over Wi-Fi or mobile data. For a student abroad or a family member calling home, Yolla can be cheaper than a carrier international rate, especially for calls to mobiles in its main markets. It also offers a way to keep your own number visible to the recipient in many cases.

Yolla has a smaller user base than Skype or Viber, so there is less community support and fewer public reviews. Call quality depends on internet at both ends and on the destination network, as with all VoIP apps. Test Yolla with a small credit amount for your destination before buying a large balance.