Secure team chat
E2E-encrypted by default, no plaintext on server

// screenshot of element.io ↗
Element is the flagship client for Matrix — the decentralized, end-to-end-encrypted real-time communication protocol. Self-hosted Element + Synapse (the Matrix server) gives you Slack-level chat + voice + video on your own infrastructure, with federated communication between organizations.
Element is the flagship client for Matrix — the decentralized, end-to-end-encrypted real-time communication protocol. Self-hosted Element + Synapse (the Matrix server) gives you Slack-level chat + voice + video on your own infrastructure, with federated communication between organizations.
For privacy-bound orgs needing the most rigorous self-hosted chat, Element on Matrix is the gold standard.
Concrete scenarios where teams pick Element + Matrix Synapse over the SaaS alternative.
E2E-encrypted by default, no plaintext on server
chat across organizations without trust boundary
Element is FedRAMP-track, French gov-approved
Matrix is decentralized; switch clients/servers without losing data
WebRTC calls integrated
If your team profile matches one of these, Element + Matrix Synapse is a strong fit out of the box.
under strict data sovereignty mandates
rejecting Slack / Teams for security model
needing E2EE audit trails
federating across organizations
requiring strongest security guarantees
When evaluating self-hosted options for this category, here are the dimensions on which Element + Matrix Synapse consistently lands above the alternatives.
The stack you'll plug Element + Matrix Synapse into — services, protocols, and adjacent apps in the BluixApps catalog.
Operational guidance from running this in production — what to do before you scale, what to lock down, what surprises people.
matrixdotorg/synapse:latest · vectorim/element-web:v1.11.89