bytemagic
Replaces: Microsoft Teams · Slack · Google Chat

Nextcloud Talk

Team chat, video calls and meetings — fully integrated with your Nextcloud, end-to-end encrypted, no third-party broker.

Overview

Nextcloud Talk

Nextcloud Talk is the chat, voice and video layer of Nextcloud. Conversations live next to your files. Calls are peer-to-peer end-to-end encrypted, with an optional High-Performance Backend (HPB) for larger meetings, screen sharing, recordings and dial-in via SIP.

Most "unified collaboration" tools quietly route every message and call through a US-controlled cloud. Talk runs on the same Nextcloud instance that already holds your files, so a meeting, the shared document and the chat thread about it all live in one place — under your control, in your jurisdiction.

What you get

Capabilities

End-to-end encrypted calls

1:1 and small group calls are E2EE by default. The server brokers the connection but never sees the media stream.

Persistent chat and threads

Channels, direct messages, threads, mentions, reactions, file attachments — searchable history that lives next to your files.

Meetings with screen share and recording

With the High-Performance Backend you get scalable meetings, screen sharing, server-side recording, breakout rooms and SIP dial-in.

Federated by design

Talk to other Nextcloud instances without creating accounts on each one — your partners and customers stay on their own servers.

Free & open source

Why this beats the proprietary default

The same advantages apply across every product on this page — open source is a category-level upgrade, not a niche preference.

Auditable source code

Anyone can read, review and audit the code. Security researchers, your own engineers, or an independent auditor — no black boxes, no "trust us".

Your data, your infrastructure

Runs on hardware you control, in a jurisdiction you choose. No silent data exports to a US hyperscaler, no "product improvement" sampling of your content.

Predictable cost, no per-seat tax

Pay for hosting and operations, not for every user, mailbox or feature flag. Adding the tenth or hundredth user doesn't multiply your bill.

Exit is built in

Open standards, open formats, no vendor lock-in. If you ever want to move — to another host, another team, in-house — the data and the software are yours to take.

Want to run Nextcloud Talk on your terms?

We host, monitor, patch and back up the whole stack on European infrastructure — so you get the open-source upside without the operations cost.