> /v1/compare/mattermost/zulip
Mattermost vs Zulip
Side-by-side comparison of Mattermost and Zulip — two open source projects in the Communication category. Stats refreshed nightly from GitHub.
Mattermost
// COMMUNICATION
Mattermost is an open source platform for secure collaboration across the entire software development lifecycle
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Zulip
// COMMUNICATION
Zulip server and web application. Open-source team chat
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// SIDE-BY-SIDE
| Metric | Mattermost | Zulip |
|---|---|---|
| Stars | 36.6k | 25.2k |
| Forks | 8.6k | 9.8k |
| Open issues | 857 | 2.1k |
| Language | TypeScript | Python |
| License | NOASSERTION | Apache-2.0 |
| Category | Communication | Communication |
| Added | 12d ago | 12d ago |
// QUICK ANSWER
Mattermost (36,587 stars, TypeScript, NOASSERTION) is more popular than Zulip (25,157 stars, Python, Apache-2.0). Both are in the Communication category.
// FREQUENTLY ASKED
Which is more popular: Mattermost or Zulip?
Mattermost is more popular by GitHub stars (36,587 vs 25,157).
What's the difference between Mattermost and Zulip?
Mattermost: Mattermost is an open source platform for secure collaboration across the entire software development lifecycle. Zulip: Zulip server and web application. Open-source team chat.
Are Mattermost and Zulip both open source?
Yes — both are listed in the Open Source Startups directory. Mattermost is licensed under NOASSERTION, Zulip under Apache-2.0.