
In the free version, the platform supports searching through an archive of about 10,000 messages, the number of users is not limited. And users then exchange messages, create closed or public groups, thematic channels, separate projects, jointly edit documents, receive notifications, etc. A team owner or project administrator can invite members to a team by sending an invitation or direct link. Its main purpose is to organize communication within work projects, but Slack is also used by various communities and groups as a place for communication.

Slack is a messaging platform developed by Slack Technologies in 2013.
