self-hostable-applications-list-repository/Enterprise/Team_Communication/README.md

Mattermost

• Website : https://about.mattermost.com/
• Dockerfile : Yes
• Android app : Yes
• iOS app : Yes
• Language : Go, React

Rocket.Chat

• Website : https://rocket.chat
• Dockerfile : Yes
• Android app : Yes
• iOS app : Yes
• Language : Node.js

Zulip

• Website : https://zulipchat.com/
• Dockerfile : No
• Android app : Yes
• iOS app : Yes
• Language : Python