8 open-source Cloud Storage (Personal) vendors.

Open-source software for Cloud Storage (Personal) that you can self-host, with auditable source code — regardless of the developer's headquarters.

• Cozy CloudEU sovereign

  Personal cloud and data management platform originally developed by Cozy Cloud SAS (FR); acquired by Linagora (FR) via court-supervised cession plan in February 2025 and integrated into the Twake Workplace suite from May 2025. Open-source (AGPL), hosted in France.

  France

• CrypteeEU sovereign

  Estonian end-to-end encrypted cloud storage and documents, open source.

  Estonia

• EnteNon-EU vendor

  Encrypted photo storage and backup as Google Photos alternative

  United States

• FilenEU sovereign

  German zero-knowledge encrypted cloud storage with high security

  Germany

• InternxtEU sovereign

  Spanish privacy cloud storage with zero-knowledge encryption

  Spain

• Murena CloudEU sovereign

  Privacy-focused cloud storage linked to the /e/OS ecosystem

  France

• Seafile (self-host)EU sovereign

  EU file sync; self-hostable in EU

  Germany

• SyncthingSelf-hosted / open source

  Open-source continuous file synchronisation without a central server

  Sweden