Chatto: Open-Source Team Messenger With Privacy at Its Core

Written By
JP
James Patterson
Aug 27, 2026

Teams that want their group chats off commercial platforms have a growing menu of self-hosted options. Chatto joined that group when its developer released the code under an open-source license and posted binaries for anyone to run on their own hardware. The software aims at the same ground as the large team messaging services, and it keeps message data on infrastructure the operator controls.

JP

James Patterson

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