OpenCloud
Files. Sharing. Collaboration.
OpenCloud.
OpenCloud is more than just online file storage. It is the core of real collaboration. Teams can work together seamlessly, share information, and even create files in one place. Want to know why choosing open source beats relying on the big tech giants?
Trusted by enterprises worldwide

Use Your Data Better
Stay in Control
Empower people and organizations to truly use, and fully control, their data
Simple Integration
OpenCloud is intuitive and ready to go. New users pick it up instantly, while IT administrators enjoy easy installation, rock-solid reliability, and seamless integration into existing infrastructures.
Data Sovereignty
Your Data, Your Rules: run it on-prem or as SaaS through our trusted partners. Full data sovereignty built on zero-trust principles. Future-proof, resource-smart, and open source, it gives you maximum control and total flexibility.
Team Efficiency
Built for teams that demand real-time collaboration. The integrated office suite keeps workflows moving non-stop, and it’s plug and play, even when user numbers soar.
Security
OpenCloud delivers top-tier data protection with encryption, flexible access rights, two-factor authentication, secure versioning to fight ransomware, and full GDPR compliance: built to keep your data safe and under your control.
Heinlein
The people behind OpenTalk?
The Heinlein Group: 30 Years of Open Source Power.
Based in Berlin, they have been mastering open-source IT for three decades. Secure and free communication isn’t just talk: it’s our source code. Linux experts and true partners, like us they help companies, public institutions, and individuals take control of their digital world and achieve full digital sovereignty.
Web Office
Real-time collaboration on documents with zero compromise.
Edit documents, spreadsheets, and presentations together, with full version control and rock-solid security. Your teams stays synced and in control, every step of the way.
Workspaces
Centralized data rooms for Team power.
Create shared spaces where every team member has access and collaboration flows effortlessly. Organize, manage, and securely share files and folders. All in one central hub.
Team Efficiency
Built for teams that demand real-time collaboration. The integrated office suite keeps workflows moving non-stop, and it’s plug and play, even when user numbers soar.
File Sync & Share
Real-time sync, always up to uate.
Changes to documents happen instantly, so every team member always sees the latest version: wherever they are.
Desktop & Mobile-Apps
Edit, sync, go.
Work on files right in the file manager, go offline and let them sync automatically. Access everything on mobile anytime with document scanning, photo backup, and secure login via Face ID or Touch ID.
Smart Search
Find Anything, Fast!
OpenCloud’s powerful full-text and metadata search lets you dig through all your documents and files in seconds. Search by text, author, creation date, or any metadata: getting the info you need has never been easier.
Why FUAGO's
OpenTalk?
OpenTalk is flexible, secure, and truly yours. FUAGO helps you run it your way and get the most out of it. Run it stand alone or integrate it into your existing platform through open interfaces. Deploy it on your own infrastructure or use our servers in Germany. Either way, OpenTalk meets GDPR and secrecy protection requirements, keeping your data safe and firmly under your control.
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