
Mattermost
6.9#48 in team chat appsAndroidiOSWebLinux
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| Fact | Mattermost | Zulip |
|---|---|---|
| Channels | Yes | Channels define the audience for conversations and can be public or private. |
| Founded | 2015 | 2012 |
| Free plan | Yes | Yes |
| Guest access | Yes | Yes |
| Headquarters | Palo Alto, California, United States | San Francisco, California, United States |
| Integrations | GitHub,GitLab,Jira,Microsoft Teams,Microsoft 365,Outlook,ServiceNow,Zoom,Pexip,Splunk,Zapier | Zulip lists more than 130 native integrations and hundreds more through Zapier and IFTTT. |
| Message history | unlimited | limited |
You want what its maker publishes above — check its page for the details.
Zulip suits teams that want channel-based chat across desktop, mobile, and web platforms. Its cloud and self-hosted options provide different deployment choices.