Concordia
End of life · October 2026

Concordia has reached its end of life

Concordia started as a proof of concept: one identity across many self-hosted chat servers. It did what it set out to show, and other projects have since done it far better.

The app and its servers have been shut down. Accounts and messages are no longer reachable. Thank you to the few people who logged in, broke things, and helped along the way.

The source code remains public if you want to look around.