All European SaaS

Mailbox Org

Email Marketing

EU Based

Mailbox is a German privacy-focused email service offering secure webmail, online office tools, cloud storage, and video conferencing. It supports PGP encryption, custom domains, CalDAV/CardDAV, and IMAP/POP3 for personal and business users.

Memotoo

Infrastructure & Cloud

EU Based

Memotoo lets you sync and share personal data like contacts, calendars, bookmarks, and files across devices and platforms. It supports phones, tablets, and services like Gmail, iCloud, and Google Calendar, keeping your data accessible from anywhere.

Baikal

Infrastructure & Cloud

EU Based

Baïkal is a self-hosted CalDAV and CardDAV server for managing calendar and contact data. Built on PHP with SQLite or MySQL storage and powered by SabreDAV, it lets users sync calendars and contacts across devices without relying on third-party cloud services.

Fruux

Scheduling

EU Based

Fruux is a unified contacts and calendar sync service that keeps your data in sync across all your devices and apps. It uses open standards like CardDAV and CalDAV to ensure compatibility with a wide range of clients.

Net C

Email Marketing

EU Based

Mailo is a privacy-focused European email service offering mailbox, calendar, storage, and photo albums. It supports PGP encryption, IMAP/POP3, CalDAV/CardDAV, and provides plans for individuals, families, and businesses.

Kolab

Project Management

EU Mentions

Kolab is a fully open-source groupware and collaboration suite that can be self-hosted. It offers email, calendar, contacts, and file sharing with support for CalDAV, CardDAV, IMAP, and WebDAV standards.