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WhatsApp vs KakaoTalk: catalog facts
WhatsApp	KakaoTalk
Free Free to use for personal messaging and calls.	Free Free to use for messaging and calls.
Windows, macOS, Android, iOS, Web	Windows
End-to-end encrypted messages and calls Available on phones, desktop and the web	Free messaging plus voice and video calls Chat folders and editable sent messages
Proprietary and tied to a phone number account Relies on a central service run by the developer	Official information is mostly in Korean Includes social and short-form video features beyond plain messaging
Downloadable app, Web application	Downloadable app
Closed source	Closed source
License not stated	License: Proprietary
Account needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.