K

VoIP calling apps

KakaoTalk

kakaocorp.com · checked 24 Sept 2026

#12 · VoIP calling apps#28 · Instant Messaging Software
Visit kakaocorp.com ↗ Alternatives KakaoTalk vs Talkatone

How it plugs in

—Public API
NoOpen source
YesFree tier

Signal on VoIP calling apps5.2#12 of 21

Near it

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