Self-hosted communication apps

Communication

Run private RustDesk rendezvous and relay services for remote desktop connections under your control.

Communication

Host a private low-latency Mumble voice server with a dedicated TCP and UDP address.

Communication

Connect WhatsApp devices to a private REST API, web dashboard, webhooks, MCP clients, and Chatwoot.

Communication

Host your own community with text channels, file sharing and voice chat. Includes private database, storage, search and LiveKit services.

Communication

Read and organize existing IMAP mailboxes in a modern multi-account mail client.

Communication

Bring team messaging, channels, calls, integrations, and operations into one workspace.

Communication

Bring team chat, channels, direct messages, threads, and file sharing into one self-hosted workspace -- an open-source alternative to Slack.

Communication

Connect to IRC from a modern web client that keeps conversations available across devices.

Communication

Stay connected to IRC networks through a responsive, persistent web chat client.

Communication

Run your own lightweight fediverse server: post, follow, and interact across Mastodon and the wider ActivityPub network from your own domain.

Communication

Run your own Matrix chat server for private, encrypted messaging and calls -- federate with the wider Matrix network or keep it fully self-contained for your team.

Communication

An elegant, easy-to-use web client for Matrix -- sign in to your own homeserver for chat, spaces and direct messages from any browser.