alternative · microsoft teams
Open Source Microsoft Teams Alternatives
Practical open source team communication platforms that can replace Microsoft Teams — self-hosted chat, calls, and collaboration that keep your data on your own infrastructure.
Tools that replace Microsoft Teams
4 tools// open source tools you can use instead
team-chat
Mattermost_
Self-hosted team chat — a Slack alternative.
39.2k
stars
1.2k
contributors
today
last commit
9k
forks
TypeScript
language
11 yrs
age
team-chat
Rocket.Chat_
Open source team chat — a Slack and Teams alternative.
46.2k
stars
1.1k
contributors
today
last commit
13.9k
forks
TypeScript
language
11 yrs
age
team-chat
Tuwunel_
Rust Matrix homeserver — a self-hosted Slack alternative.
2.6k
stars
216
contributors
today
last commit
222
forks
Rust
language
1 yr
age
team-chat
Zulip_
Topic-threaded team chat — a Slack alternative.
26k
stars
1.3k
contributors
today
last commit
10.3k
forks
Python
language
11 yrs
age