Kontalk

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Kontalk

Community-powered encrypted messaging

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Communicate securely through volunteer-operated infrastructure that ensures end-to-end encryption from sender to receiver. Leverage proven XMPP protocols for reliable cross-platform messaging, participate in a decentralized network run by community volunteers, and inspect or contribute to completely transparent open-source code for both server and client applications.

Frequently Asked Questions

Is Kontalk free and open source?

Yes, Kontalk is open source. It is released under the GPL-3.0 license.

What can I use instead of WhatsApp?

You can use Kontalk as a free, open-source alternative to WhatsApp.

Can I self-host Kontalk?

Yes, Kontalk can be self-hosted on your own server or cloud infrastructure.

What is Kontalk written in?

It is built using Java, Kotlin, Shell.

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