Rocket.Chat Desktop Overview
Rocket.Chat is an open-source team communication platform, and its desktop app for Windows, macOS, and Linux connects to Rocket.Chat servers. Like other open, self-hostable chat tools, it lets organizations run their own server for control over data, which suits privacy- and compliance-focused teams, while also offering a cloud option. It provides channels, private groups, direct messages, file sharing, search, voice and video, and integrations, and the desktop client can connect to multiple workspaces. Its full installer holds the complete application, so it sets up on a machine with no internet connection. Administrators can configure authentication, roles, and integrations to match an organization's security policies. This page links to the official Rocket.Chat download.