OpenCloud
Open-source cloud solution for secure file management and seamless team collaboration, designed for enterprises, research, and education with GDPR compliance.
OpenCloud is an open-source alternative to:

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.
Key Features
- 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.
Tech / Self-Hosting
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.