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Kontalk

Kontalk is the official Android client dedicated to providing secure, encrypted, and easy-to-use messaging services. Built on open source principles, it leverages community-run servers and XMPP standards to deliver a robust communication platform that uses your phone number for seamless connectivity.

Kontalk is the open source alternative to:
Kontalk screenshot

About Kontalk

Kontalk offers fully encrypted client-to-server and server-to-server channels, ensuring privacy and security for every user. It is based on rock-solid XMPP standards which guarantee interoperability with other services, and operates on a network managed by volunteers. The platform is perfectly optimized for mobile phones, using your phone number for instant identification among contacts.

Key Features

  • End-to-end encrypted communications
  • Community-run, distributed server network
  • Open source with transparent development on GitHub
  • Interoperability through XMPP standards
  • Optimized for mobile phone usage and free forever

Summary

Kontalk is an encrypted Android client that prioritizes security and ease of use through community support and open source development. It leverages standard protocols for seamless integration with other services while ensuring a fully free communication experience.

Adrian
Created by
Adrian
Mar 9, 2025Updated1 min read
This content was partially generated using artificial intelligence.

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