All European SaaS

Koofr

Infrastructure & Cloud

EU Based

Koofr is a privacy-focused cloud storage service offering secure file backup, sync, and sharing. It provides 10 GB free storage, supports WebDAV, and lets users connect multiple cloud accounts including Google Drive, Dropbox, and OneDrive.

Butterfly

Project Management

EU Based

Linwood Butterfly is a free, open-source note-taking and digital painting app with an infinite canvas. It supports handwriting, PDF annotation, markdown, and cloud sync via WebDAV, running across Android, Windows, Linux, iOS, and the web.

Authpass Password Manager

Cybersecurity

EU Based

AuthPass is an open-source password manager compatible with KeePass/kdbx format, supporting cloud sync via WebDAV, biometric authentication, TOTP two-factor authentication, and offline use across Android, iOS, macOS, Linux, and Windows.

Nuage App

Infrastructure & Cloud

EU Based

Filestash is a web-based file manager that connects to various storage backends including FTP, SFTP, WebDAV, S3, Git, Dropbox and Google Drive. It provides a clean browser interface for managing files across multiple protocols without needing dedicated clients.