HumHub is a flexible open-source social network application built to provide you with the tools to communicate and collaborate.
Free, with optional paid extensions
Best HCL Connections Alternatives ranked by AI · updated Aug 2026
HCL Connections is an enterprise collaboration platform for communities, profiles, blogs, wikis, files, and organizational knowledge sharing. It is designed for large organizations that need controlled internal collaboration and integration with business systems.
Top 6 HCL Connections alternatives
Discourse is an open-source Internet forum and mailing list management software application designed for modern web browsers.
Free / Paid plans available
Zimbra Community was an enterprise social collaboration platform for organizations using Zimbra to share discussions, files, announcements, and other internal content. It...
Pros
- Integrated with Zimbra email and calendaring
- Supported internal discussions and collaborative content
- Designed for organizations already operating Zimbra
Cons
- Discontinued and no longer available for new deployments
- Much smaller ecosystem than Microsoft or open-source alternatives
- Less modern collaboration functionality than current platforms
Discontinued; historical pricing unavailable
SharePoint is a web-based collaborative platform that integrates with Microsoft Office.
Pros
- Integration with Microsoft Office
- Scalability
Cons
- Complex for beginners
- Costly for large organizations
Starting from $5 per user/month
Nextcloud is a self-hosted file sync and share server designed to be easy to use and secure.
Pros
- Easy to use
- Strong security features
- Rich collaboration tools
Cons
- Can be resource-intensive
- Limited integration options
Free and paid plans available
6
Viva Engage
Microsoft
Viva Engage is an employee community and corporate conversation platform within Microsoft Viva. It supports communities, discussions, leadership communication, storytelling, and knowledge...
Pros
- Closest match to Chatter's company-wide social feed and community model
- Strong integration with Microsoft 365, Teams, and Microsoft identity
- Useful for leadership posts, employee communities, and internal announcements
Cons
- Less suitable than Chatter for Salesforce record-centric collaboration
- Requires Microsoft 365 or additional Viva licensing for the full experience
- Real-time messaging is weaker than Slack or Teams
Included with Microsoft 365 and Viva plans; pricing varies
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