Best Voice Calling Software & Apps (2025)

Best Voice Calling Apps and Services

Handpicked collection of the most popular and highly-rated Voice Calling applications

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Freemium

KakaoTalk (Korean: 카카오톡), or sometimes KaTalk, is a free mobile instant messaging application for smartphones with free text and free call features.

Open Source

Tox is a peer-to-peer instant-messaging and video-calling protocol that offers end-to-end encryption.

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Latest additions to our Voice Calling software collection

Freemium

KakaoTalk (Korean: 카카오톡), or sometimes KaTalk, is a free mobile instant messaging application for smartphones with free text and free call features.

Open Source

Tox is a peer-to-peer instant-messaging and video-calling protocol that offers end-to-end encryption.