Communication

Mattermost vs Zulip: Which is Better in 2026?

Choosing between Mattermost and Zulip? Both are popular communication tools. Below we compare them on pricing, free tiers, features, and pros & cons so you can pick the right fit for your stack.

Quick verdict

Both Mattermost and Zulip are strong communication choices. The right pick comes down to your specific feature needs, existing stack, and team preferences.

Mattermost vs Zulip — Side by Side

MattermostZulip
CategoryCommunicationCommunication
PricingFreeFree · paid from $6.67/mo
Starting priceFree tier availableFree tier available
Free tier
Best forCommunication — chat, collaborationCommunication — chat, threading

Pros & Cons

Mattermost
Mattermost
  • Self-hosted data control
  • Open-source
  • Slack-like experience
  • Great for regulated teams
  • You run the infrastructure
  • Fewer third-party apps than Slack
Zulip
Zulip
  • Best-in-class threading model
  • Open-source & self-hostable
  • Excellent for async/remote
  • Free for OSS/non-profits
  • Threading model has a learning curve
  • Smaller ecosystem than Slack

Choose Mattermost if…

you want a free tier to start, and Mattermost Open-source, self-hostable team messaging — a Slack alternative for security- and privacy-conscious teams.

Mattermost review & pricing

Choose Zulip if…

you want a free tier to start, and Zulip Open-source team chat with a unique topic-threading model — great for async, focused discussions.

Zulip review & pricing

Frequently Asked Questions

Is Mattermost better than Zulip?⌄

Both Mattermost and Zulip are strong communication choices. The right pick comes down to your specific feature needs, existing stack, and team preferences.

What is the difference between Mattermost and Zulip?⌄

Mattermost — Open-source, self-hostable team messaging — a Slack alternative for security- and privacy-conscious teams. Zulip — Open-source team chat with a unique topic-threading model — great for async, focused discussions. Both are communication tools; the comparison table above breaks down pricing, free tiers, and what each is best for.

Mattermost vs Zulip: which is cheaper?⌄

Mattermost pricing: Free. Zulip pricing: Free · paid from $6.67/mo. Confirm current pricing on each tool's official site, as plans change.

See more options in our guide to the best communication tools for startups.

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