Best calling apps in 2025

Using a calling app like Rebtel, Boss Revolution or Yolla, you can make low-cost-per-minute mobile or landline calls to countries across the globe.

Our all-around go-to-app is Rebtel, which is an affordable international calling app that provides you with a seamless solution for international calling. Rebtel is an app you can download, and with it, you can convert your foreign contact's phone number to a local one, allowing you to make local phone calls and enjoy exceptional affordability, reliable connections, and user-friendly features.

Make calls with the best apps

Best VOIP apps

A popular way to call somebody overseas or when you're in a foreign country is using voice-over-IP (VOIP) calls.

This is a type of call where you use an app connected to the internet to call somebody else using the same app. Most well-known and widely-used apps that support VOIP calls between different countries includes WhatsApp, Google Meet, Telegram, Messenger and Facetime.

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