Zulip is powerful, open source team chat that combines the immediacy of real-time chat with the productivity benefits of threaded conversations Zulip allows busy managers and others in meetings all day to participate in their teams.
On the other hand, Zulip is detailed as Powerful open source team chat. Mattermost is modern communication from behind your firewall. Mattermost vs Zulip: What are the differences? Developers describe Mattermost as Open-source, self-hosted, Slack alternative. Home Zulip vs Mattermost Mattermost vs Zulip What are the differences
