3 Best Open Source Microsoft SharePoint Alternatives
A curated collection of the 3 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-hosted file sharing & collaboration platform.
Other highly rated open-source Microsoft SharePoint alternatives include XWiki and Wraft.
Self-hosted file sharing & collaboration platform
OpenCloud is an open-source, self-hosted file sharing and collaboration platform designed for organizations requiring secure, scalable, and GDPR-compliant cloud solutions. Built by the Heinlein Group with 30 years of IT experience, it transforms files into valuable, structured resources for long-term usability. - Secure Collaboration: Zero-trust architecture with end-to-end encryption for sensitive data handling. - Scalable Infrastructure: Hyperscale-ready platform supporting large data volumes and growing teams. - GDPR Compliance: 100% compliant with EU data protection regulations, ideal for public sector and research institutions. - Cross-Platform Access: Mobile-friendly interface with barrier-free accessibility for educational use. - Flexible Data Rooms: Customizable workspaces for business productivity and team coordination. - Open Source: Community-driven development with transparent codebase and active contributions. - Migration Support: Tools to seamlessly transition from other cloud providers. - Multi-Use Case: Tailored solutions for public sector, research, education, business, and security needs. OpenCloud is built on open-source technologies and can be self-hosted on-premises or in private cloud environments. The platform supports Docker-based deployments and provides comprehensive documentation for administrators. It integrates with existing IT infrastructure while maintaining data sovereignty and compliance standards. For developers, OpenCloud offers a GitHub repository with active community support, issue tracking, and contribution guidelines. The project is licensed under AGPLv3, ensuring freedom to modify and distribute the software.
Open source enterprise wiki and knowledge base
XWiki is a powerful open-source wiki and knowledge management platform designed for teams and enterprises. It offers flexible deployment options, including self-hosting and cloud hosting, with both standard and customizable solutions to fit diverse organizational needs. - Collaborative Knowledge Base: Create, edit, and organize documentation with real-time collaboration. - Customizable Workspaces: Tailor wikis to specific use cases like knowledge bases, extranets, or digital workplaces. - Enterprise-Grade Security: Built-in access control, audit logs, and compliance with ISO standards. - Integration Capabilities: Connect with third-party tools and business applications via connectors. - Multi-Format Support: Embed images, videos, tables, and macros for rich content creation. - Version Control: Track changes and restore previous versions of documents. - Scalable Deployment: Available as self-hosted software or managed cloud service. - Business Apps & Connectors: Pre-built applications for common enterprise needs. - Open Source: Fully open-source under LGPL license (GitHub repository available). - Deployment Options: Self-hosted on your infrastructure or hosted by XWiki SAS in the cloud. - Tech Stack: Java-based platform with support for PostgreSQL, MySQL, and other databases. - Custom Development: Professional services for tailored solutions and integrations. - Security & Compliance: GDPR compliant with ISO 27001 certification.
Open-source document lifecycle management platform
Wraft is an open-source Document Lifecycle Management solution that helps businesses author, collaborate, and store their most important documents. Designed for data sovereignty and security, it provides structured document creation, automated workflows, and self-hostable storage. - Smart Document Creation: Build professional documents from customizable templates with no cloud dependencies - Built-in E-Signatures: Get documents signed quickly with approval workflows - Automated Workflows: Generate contracts and proposals automatically from existing data and templates - Self-Hosted Storage: Store and manage all documents with full data control - Structured Organization: Smart, searchable document repository with advanced retrieval - API Integration: Connect with existing tools via REST APIs, SSO, and webhooks - Custom Workflows: Create approval processes tailored to your team's needs - Open-Source Core: Fully self-hostable with AGPLv3 licensing for transparency and flexibility - Self-Hosted: Fully deployable on your own infrastructure - Document Generation: Uses Pandoc for format conversion (PDF, LaTeX, Typst) - Integration Options: REST APIs, SSO, and webhooks for seamless connectivity - Deployment: Docker-based setup for easy installation and scaling - Data Sovereignty: Designed for enterprises prioritizing data privacy and security
About Microsoft SharePoint
Microsoft SharePoint is the knowledge platform for Copilot and agents, enabling secure collaboration, content management, and AI-driven workflows. Built for enterprises, it combines file storage, intranet sites, automation, and intelligent search to power modern workplaces.
Key Features of Microsoft SharePoint
- AI-powered collaboration: Ground Microsoft 365 Copilot in organizational knowledge with Work IQ
- Intelligent search: AI-driven search that understands intent and surfaces relevant files quickly
- Custom agents: Create tailored agents with customized knowledge scopes
- AI-ready content: Enrich content with metadata for better Copilot integration
- Content freshness: AI detects outdated pages, broken links, and content gaps
- AI workflows: Build natural language automation across SharePoint and Microsoft Teams
- Copilot integration: Describe desired outcomes and let SharePoint handle structure and organization
- Page design: Draft content and build pages directly within SharePoint
- Admin governance: AI-powered governance with SharePoint Admin Agent and Advanced Management
- Data protection: Ransomware protection and fast recovery with Microsoft 365 Backup
- Archiving: Low-cost archiving for inactive content while maintaining searchability
Tech / Self-Hosting
Microsoft SharePoint is a cloud-based SaaS platform that is not self-hostable. It is part of Microsoft 365 ecosystem and requires a Microsoft 365 subscription for full functionality.