Self-hosted video conferencing: the complete guide

Most video conferencing runs on someone else’s cloud. For the majority of calls, that’s fine. But for a growing set of teams — in healthcare, law, finance and government — “someone else’s cloud” is exactly the problem. When a meeting carries protected health information, privileged advice, material non-public information or state secrets, the question stops being is it encrypted? and becomes whose servers is it running on, and which laws reach them?

This guide walks through what self-hosted video conferencing actually is, why teams choose it, what it takes to run, and how to get there without giving up the one-click experience everyone now expects.

What “self-hosted” really means

Self-hosted video conferencing means the software runs on infrastructure you control — your private cloud, your datacenter, or an isolated network — instead of a vendor’s multi-tenant cloud. The practical consequence is simple: the media, the recordings and the documents never leave your walls.

That’s different from three things it’s often confused with:

• Cloud with data residency options. Choosing a region on a vendor’s cloud controls where data sits, but the vendor still operates the servers and is still in the trust path.
• End-to-end encryption alone. E2EE controls who can read content. It’s essential, but it doesn’t change who runs the infrastructure or which jurisdiction it’s in.
• On-premise as a legacy afterthought. Several incumbents technically offer an on-premise product, but it’s a deprecated path bolted onto a cloud-first platform. Self-hosted-first is a different design center.

Self-hosting combines all three concerns — residency, encryption and operation — into one answer: you run it.

Why teams self-host

1. Data sovereignty and jurisdiction

If your data sits on a US-operated cloud, it can be subject to foreign legal process regardless of where the datacenter is — a concern many European organisations raise about statutes like the US CLOUD Act. Running the platform on national or in-house infrastructure keeps data under your own jurisdiction. See our government use case for how this plays out in the public sector.

2. Your compliance boundary

Auditors care about scope. Every external service that touches regulated data is another subprocessor to document, assess and defend. When the software runs on your own estate, the data stays inside the controls you’ve already certified — there’s nothing new to add to the audit. That’s the core of our self-hosted pitch.

3. No operator in the path

Self-hosting removes the vendor from the data path entirely. There’s no default egress, no telemetry back-channel required, and — critically — no third party who could be compelled to hand over data they don’t hold.

4. Air-gapped operation

The most sensitive environments can’t rely on any internet-connected SaaS. A self-hostable platform that runs fully air-gapped is often the only option that clears the bar.

What a modern self-hosted stack looks like

A common myth is that self-hosting means racks of exotic infrastructure. In practice, a modern real-time platform is a small set of components running on standard Linux:

Component	What it does
Application & API	Rooms, meetings, documents, tokens and the messaging delivery service.
Media relay (SFU)	Forwards live audio and video between participants.
Object storage	Holds recordings and document blobs on storage you control.
Identity & SSO	Sign-in and single sign-on into your own directory (OIDC).
Database	Durable state — accounts, rooms, metadata.

Everything speaks only to the other components you run. There’s no dependency on a service the vendor operates, which is what makes air-gapped deployment possible.

The experience trade-off (there isn’t one)

The historical knock on self-hosted tools was that they felt worse: heavy desktop clients, clunky admin, dated UX. That’s no longer necessary. A browser-first platform gives guests a no-download, one-click join whether it’s running on a public cloud or inside your firewall. Native 4K video, full-band audio and AI noise suppression don’t depend on where the servers live — they depend on the codec and the client. You can have control and a modern experience.

How encryption fits

Self-hosting and end-to-end encryption solve different halves of the same problem, and they compose well:

• Messaging can be end-to-end encrypted and server-blind — built on the open IETF MLS standard (RFC 9420) — so even the operator can’t read it.
• Meeting media is encrypted in transit to the relay. When you self-host, that relay is yours, so the media never reaches a third party in the first place.
• Documents are encrypted in transit and access-controlled; self-hosting keeps them on your storage.

We describe exactly what each path protects, and what it doesn’t, on our security page — no blanket claims.

Getting started without a big-bang migration

You don’t have to flip everything at once. A sensible path:

1. Start hosted on an EU service to prove the workflow with real users.
2. Move sensitive teams to single-tenant — a dedicated, isolated instance in your chosen region.
3. Bring it fully on-premise for the workloads that require it, up to and including air-gapped.

Because the product experience is identical across all three, users don’t feel the change; only the deployment boundary moves.

The bottom line

Self-hosted video conferencing isn’t about nostalgia for on-premise software. It’s about drawing your trust boundary where your risk actually lives. If your meetings are sensitive enough that where they run matters, self-hosting lets you keep control without giving up a modern, encrypted experience.

Ready to see it on your own infrastructure? Talk to us about self-hosting, or read how it compares to the cloud incumbents.