European alternatives to Dropbox

pCloud is a file hosting service from Switzerland with good prices and with apps for many platforms. Apps are offered for Windows, MacOS, Linux, iOS and Android. Additionally, browser add-ons are offered with which, for example, images can be quickly stored in pCloud's storage.

In the basic plan, the data is not encrypted on the client, but there is an extra that can be purchased to activate zero-knowledge encryption.

Proton Drive is a secure cloud storage service built for privacy. With end-to-end encryption, files remain accessible only to their owners and authorized collaborators. Protected by strict Swiss privacy laws, it enables safe sharing through encrypted links with passwords, expiration dates, and permissions. It is a product from the Swiss company Proton, which is also the maker of Proton Mail, Proton Calendar and Proton VPN.

Filen is an German file hosting service with afforable prices and end-to-end encryption.

Koofr is a safe, reliable, and user-friendly cloud storage service from Slovenia with numerous features. Save, share, access and receive files anytime, anywhere, from any device and maintain complete privacy while doing that - Koofr doesn't use trackers, cookies nor ads.

Connect your existing Dropbox, Google Drive and OneDrive accounts to Koofr and search all your files from one place.

Jottacloud is a Norwegian file hosting service that offers their service for personal and business use. Office documents can be viewed and edited directly in the application. Jottacloud provides apps for most major platforms like Windows, macOS, Android, iOS and a CLI tool.

Twake Drive is a file hosting service from France, which allows you to store and access your documents, photos, etc. from any device, either through the browser or their mobile and desktop apps for all major platforms. In addition to storage, users have access to a multitude of applications to automatically manage and organize their data.

Tresorit SecureCloud is a file hosting service from Switzerland built around zero-knowledge, end-to-end encryption. Files are encrypted on the client before upload, so Tresorit itself cannot read their contents. The service is aimed at organizations that need to store and exchange sensitive files with colleagues and external partners, and it is available on desktop, mobile and the web. Storage plans range from a few terabytes up to unlimited capacity, with folder sync and mirrored folder structures. Sharing uses encrypted links that can be protected with passwords, expiry dates, download limits and watermarks, and external parties can submit files without creating an account. Administrators can enforce security policies, require multi-factor authentication and audit activity from a central governance hub.

Infomaniak kDrive is the file hosting and collaborative document editing service of the Swiss cloud provider Infomaniak. The document editing service if based on the open source tool OnlyOffice.

cryptee is an open-source file hosting service from Estonia. They offer encrypted video, photo, and document storage, a built-in editor for Markdown with LaTeX support, and the ability to link notes to other documents and files. cryptee is end-to-end encrypted via aes256 and offers ghost folders: folders that can only be seen and opened if you know their name, and they only require a unique username at signup.

Internxt is a privacy and security focused file hosting service from Spain. They allow you to store and share documents end-to-end encrypted via AES256. Their service is available for most devices through either an app or their web app.