Synapse
Matrix & XMPPReference homeserver for the Matrix network
Replaces Slack, Discord
Best PostgreSQL Matrix & XMPP for self-hosting
The 5 best PostgreSQL matrix & xmpp you can self-host, ranked by community traction.
Movim
Matrix & XMPPSocial and chat platform built on XMPP
Replaces Facebook, Slack
MongooseIM
Matrix & XMPPScalable, robust XMPP messaging platform
Replaces Slack, WhatsApp
Sliding Sync Proxy
Matrix & XMPPStandalone sync proxy enabling fast Matrix clients
Coqui Chat Synapse-MAS
Matrix & XMPPOAuth2 and OIDC authentication service for Matrix
No apps match these filters.
Every option here is open-source and self-hostable, tagged PostgreSQL within the matrix & xmpp category. Compare them on the individual app pages for setup difficulty and resource requirements.