Flock is a proprietary messaging and collaboration tool,[1][2] founded by tech entrepreneur Bhavin Turakhia in 2014.

[17] The primary features of Flock are direct & channel messaging, video conferencing, screen & file sharing, and unlimited chat history.

[18][19] Flock users can create multiple teams for the entire company, a department or for selective members of the organisation.

Public channels are open for everyone to discover and join, and do not require an invitation from the team admin.

Flock conducts regular hackathons to help young developers build innovative apps by using FlockOS's capabilities.