Commercial product · Established

Slack

Slack's work communication platform

What does Slack mean?

A commercial channel-based messaging and collaboration product with calls, files, apps and workflow integrations.

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Asynchronous WorkWork communicated through durable messages, documents or recordings that people can handle at different times.
Synchronous WorkWork performed in live meetings, calls, chats or shared sessions where participants interact immediately.
Video ConferenceA real-time remote session where participants communicate through cameras, microphones, screen sharing and chat.
Instant MessagingA communication mode for direct or group messages, often with presence, threads, reactions and file sharing.
ChannelA persistent conversation area organised around a team, project, subject or audience within a collaboration tool.