Best Open Source Microsoft SharePoint Alternative
A curated collection of the 1 best open source and self-hosted alternatives to Microsoft SharePoint in 2026.
Looking for a free, privacy-friendly, or self-hosted replacement for Microsoft SharePoint in 2026? The top open-source alternative is OpenCloud — Self-hostable cloud file management and collaboration platform with an integrated office suite, zero-trust security, and GDPR compliance for teams and organizations..
Self-hostable cloud file management and collaboration platform with an integrated office suite, zero-trust security, and GDPR compliance for teams and organizations.
Self-hostable cloud file management and collaboration platform with an integrated office suite, zero-trust security, and GDPR compliance for teams and organizations.
About Microsoft SharePoint
A platform that lets organizations store, organize, and share content across departments with role-based access controls and deep integration with Teams, OneDrive, and Office apps.