All European SaaS

Proton Calendar

Scheduling

EU Mentions

Proton Calendar is a privacy-focused calendar app that uses end-to-end encryption to protect your schedule and personal data. It supports cloud sync, reminders, and integrations across web, Android, and iOS platforms.

Tuta Calendar is a privacy-focused encrypted calendar integrated with the Tuta secure email service. It offers end-to-end encryption for all events and data, ensuring no third party can access your schedule.

Proton Meet

Video Conferencing

EU Mentions

Proton Meet is a privacy-first video conferencing tool offering end-to-end encrypted calls for up to 50 participants. It features background blur, noise reduction, meeting locks, guest links, and calendar integration with no ads or tracking.

Zenkit

Project Management

EU Based

Zenkit is a flexible SaaS workspace for project management, database building, and team collaboration. It supports multiple views including Kanban, calendar, mind map, and Gantt charts, with custom fields and cross-referencing. Suitable for CRM, task tracking, and personal productivity.

Calagopus

Scheduling

EU Based

Calagopus appears to be a scheduling or calendar management tool. It likely helps users organize appointments, events, or team availability. Exact features could not be confirmed due to page access restrictions.

Mailfence

Cybersecurity

EU Based

Mailfence is a secure and private email suite offering end-to-end encryption, digital signatures, calendar, contacts, and document storage. Built with a focus on privacy, it complies with GDPR and is hosted in Belgium.

Nextcloud Calendar

Scheduling

EU Mentions

Nextcloud Calendar is an open-source CalDAV-based calendar app integrated into the Nextcloud platform. It allows users to manage personal and shared calendars, schedule events, and sync across devices while keeping data self-hosted.

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.

Humhub Social Network Kit

Project Management

EU Based

HumHub is an open-source social network framework that lets you build custom social intranets or enterprise platforms. It supports team collaboration with features like task management, calendars, messaging, and video conferencing modules.

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.

Piruetas

CMS & Content

EU Based

Piruetas is a minimalist self-hosted journaling app giving each day its own page with rich text editing, drag-and-drop image uploads, and multi-user support. It features calendar navigation, public sharing, dark/light modes, and Docker deployment.

Superlist

Project Management

EU Based

Superlist is an AI-powered productivity platform that brings together tasks, notes, and meeting transcriptions in one workspace. It enables team collaboration with real-time task assignments and integrates with tools like Slack, GitHub, and Google Calendar.

Twake

Project Management

EU Based

Twake is an open-source real-time team collaboration platform combining messaging, file storage, task management, shared calendar, and built-in document editing via OnlyOffice into a single privacy-focused workspace.

kSuite is a Swiss collaborative workspace combining email, calendar, file storage, team chat, video meetings, and real-time document editing. It prioritizes privacy, GDPR compliance, and sustainability with all data hosted in Switzerland on 100% renewable energy.