Team Chat
Best Team Chat Software 2025
Real-time team messaging and collaboration.
1
Slack
Popular team messaging platform.
4.6(22,000)
Free
ChannelsDMsHuddlesWorkflowsAppsSearch
Great UX
Strong integrations
Reliable
Message limits free
Can be noisy
Best for: Tech companiesVisit Site
2
Microsoft Teams
Microsoft team collaboration.
4.5(18,000)
Included
ChatChannelsMeetingsFilesAppsCalling
M365 included
All-in-one
Good for enterprise
Heavy
Complex
Best for: Microsoft organizationsVisit Site
3
Discord
Community and team chat.
4.5(8,200)
Free
TextVoiceVideoThreadsBotsCommunities
Free
Great voice
Fun
Not enterprise
Gaming stigma
Best for: Startups and communitiesVisit Site
4
Mattermost
Open source team messaging.
4.4(1,200)
Free
ChannelsPlaybooksBoardsCallsSelf-hostedSecurity
Open source
Self-hosted
Secure
Less polish
Maintenance
Best for: Security-focused orgsVisit Site