Best voice-video tools

Organize team messages, channels, and calls with optional end-to-end encrypted chats.

Self-host team chat with configurable rooms, calls, and integration APIs.

A self-hostable Matrix chat client with encrypted channels, calls, and screen sharing.

Give workplace teams configurable chat rooms with a choice of hosting model.

End-to-end encrypted messaging, voice, video, and file sharing for organizations.

An enterprise messenger with channels, group chats, calls, bots, and cloud or on-premises options.

Self-hosted team messenger with chat, meetings, screen sharing, and a free small-team license.

Free browser-based team chat for startup groups, channels, and voice or video calls.

Business messaging with group chats, presence, file sharing, and voice or video calls.

EU-hosted team chat with passwordless access, calls, and open-source clients.

Keep topic-threaded team chat and its calls inside the conversation where they belong.

Managed enterprise messaging with one-to-one, group, and broadcast conversations.