Compare Open Source Team Messaging & Chat apps
Mattermost vs Zulip
Real-time channels and threaded conversations, without routing every message through a third party's servers.
MattermostSecure team collaboration for air-gapped, on-prem, and private cloud environments. 38.6k stars App details | |
LicenseCustomOrganisation typeCompanyCountry of originUnknownHeadquarters🇺🇸 United StatesIncorporated in🇺🇸 United States | |
| Mattermost | Zulip | |
|---|---|---|
| Team Messaging & Chat | ||
| Channels & Threads | ||
| Bot Framework | ||
| Full-text Search | ||
| Authentication | ||
| SAML SSO | ||
| OIDC SSO | ||
| Social Login | ||
| LDAP / AD | ||
| MFA | ||
| API Keys | ||
| Password Auth | ||
| Access Control | ||
| RBAC | ||
| Teams | ||
| Unlimited Users | ||
| Data | ||
| Data Export | ||
| Audit Log | ||
| Integrations | ||
| Webhooks | ||
| REST API | ||
| GraphQL API | ||
| MCP Server | ||
| UI | ||
| Custom Branding | ||
| Dark Mode | ||
| Android | ||
| iOS | ||
| Mac | ||
| Windows | ||
| Infrastructure | ||
| HA / Clustering | ||
| Other Features | ||
| Voice & Video | ||
| Workflow Automation | ||