Autark

Messaging · Team chat · Video calls

Matrix (Synapse + Element)

Open, federated messaging you can host yourself.

open source self-hostable hosted in Europe Element (New Vector Ltd) · GB

Run your own Matrix server with the Element apps: chats, rooms, calls, bridges to other networks; Element also hosts it in Europe.

Website ↗ Source ↗ Plan “Messaging” with itPlan “Team chat” with itPlan “Video calls” with it

How you can run it

WayWhere the data livesPrice basisVerdict
Host it myself your own server or hardware free green — You run it yourself: no data leaves your own infrastructure.
Hosted in Europe servers in Europe, run by a European company ≈ €5/mo per seat yellow — European company, European servers, but someone else runs it.

Facts

Company / projectElement (New Vector Ltd) (GB)
LicenceAGPL-3.0
Self-hosting footprint1024 MB RAM · 1 vCPU · 10 GB — small deployment: a household or a team of up to ~20 people
Commonly replacesWhatsApp, Slack, Discord
Upstream (awesome-selfhosted-data)4,569 stars · updated 2026-09-03 · Python, deb
Provenancecurated, verified 2026-09-04

Machine-readable: /api/tools/matrix-synapse.json. Something wrong? Tell us.