K9 Chat
K9 Chat - E2EE based chat app
About
This secure chat application offers end-to-end encryption and zero-trust communication for private teams and organizations. It supports audio, video, screensharing, and voice notes without tracking user activity. Access requires an account provided by an administrator.
What's New in K9 Chat
3.3.14
June 23, 2026
The presence dot on direct chats now always shows: green when the contact is active, orange when seen within the last day, and grey when offline. Questions: support@k9.ms
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FAQ
What is K9 Chat?
K9 Chat is an end-to-end encrypted, zero-trust chat application designed for secure communications within organizations. It allows for anonymous messaging and supports features like audio, video, and screensharing.
Is K9 Chat free to use?
Yes, K9 Chat is available for free. The provided data indicates it is free to download and use, with no in-app purchases or advertisements mentioned.
Who can use K9 Chat?
K9 Chat is not for public use. It is exclusively for users who have access to a K9 Chat secure account provided by their administrator, typically within entities, governments, or closed teams.
What devices does K9 Chat support?
K9 Chat is compatible with iPhone, iPad, and iPod devices. It is designed to run on Apple's iOS ecosystem.
How secure is K9 Chat?
K9 Chat utilizes End-to-End Encryption and a 'Zero Trust' architecture to ensure the highest possible level of security for communications. It aims to prevent tracking possibilities.
When was K9 Chat last updated?
The latest version of K9 Chat is 3.3.1, which was last updated on May 30, 2026. This indicates a recent update and ongoing development.
What are the privacy features of K9 Chat?
K9 Chat focuses on privacy through end-to-end encryption and a zero-trust model, ensuring that communications are anonymous and untrackable. It is designed for secure internal communications.
Does K9 Chat have ads?
No, K9 Chat does not contain advertisements. The application data specifies that it is free and does not have ads.
