A self-hosted alternative to Microsoft Viva Engage and Slack for internal communication. It features a modular Yii-based architecture that allows developers to build custom enterprise social tools via a robust API.
Tech Stack
PHPCommunity & Events
Why humhub?
• Highly modular design
• LDAP/Active Directory support
• Intuitive user interface
Limitations
• PHP performance overhead
• Enterprise features paid
• UI feels dated compared to Slack
3/5/2026
Last Update
1,675
Forks
796
Issues
Other
License
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