About OpenCloud

OpenCloud is the powerful open source solution for file management, file sharing and content collaboration that fulfils the highest demands in terms of user-friendliness, performance, stability and scalability. The software can be operated flexibly on-premises or securely procured via partners. With intuitive operation, seamless integration, person-independent file management ("Spaces") and secure versioning, OpenCloud is ideal for the public sector, educational institutions, research, companies and providers.

The OpenCloud tech stack has already proven its stability, performance and ease of maintenance in deployments with 2 million users and 51 petabytes of data. It has been successfully used by numerous companies, authorities and research institutions for years.

OpenCloud GmbH is part of the Heinlein Group. Our team combines expertise and passion for open source and for a strong open source ecosystem in and for Europe. Transparency and integrity are our shared values. Data protection and digital sovereignty are our DNA.

Our background: The Heinlein Group

The Heinlein Group, based in Berlin, has been providing private individuals, companies and public authorities with an alternative digital infrastructure for over 30 years that puts security, data protection and independence at the centre and serves people. With four strong brands and over 150 employees, we take responsibility and show how true digital independence works.

Under the Heinlein Group umbrella, we unite the Heinlein Support, OpenTalk, mailbox and OpenCloud brands, which offer Linux expertise, personal advice, practical hands-on and innovative solutions for secure communication and IT infrastructure. Whether video conferencing, email services or file management - Heinlein Group products are GDPR-compliant, flexible to use and "Made in Germany". With our offerings, we enable maximum control and transparency, promote digital independence and drive sustainable IT development.