Microsoft 365 Alternatives
Discover 34 sovereign European alternatives to Microsoft 365 with European data residency and digital sovereignty.
Why Switch from Microsoft 365 to an EU Alternative?
- Data stored in the EU - Your data never leaves European borders
- Built with GDPR in mind - Privacy-first design
- Digital sovereignty - Reduce dependency on non-EU tech providers
- Self-hosting options - Many alternatives offer on-premise deployment
European Microsoft 365 Alternatives (34)
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Adfinis
Adfinis is a leading international service provider of robust and reliable IT solutions that are built on trustworthy open source technology.
📍 Switzerland • DevOps -
ANHALT INTELLIGENCE
Anhalt Intelligence: Homeoffice Cloud and AI clerk Europe-made, SME-friendly, and ready-to-use: Create an account and get started!
📍 Germany • Office Suites -
BB Open
BB Open acts as an IT contractor building complete European workplaces, acting as a single point of contact for IT infrastructure and supplier management.
📍 Netherlands • Customer Support -
Eclipse Technology
Eclipse Sovereign Suite is the world’s first unified ecosystem to integrate eight essential productivity tools, delivering total productivity and privacy.
📍 Spain • Office Suites -
eclipso Mail Europe
Simplify your life with eclipso Mail Europe, the central place where you organize your emails, photos, files, contacts, appointments, and much more. Secure email hosting from Germany.
📍 Germany • Email -
EGroupware GmbH
EGroupware GmbH develops EGroupware for communication and collaboration, as well as the interactive video learning tool VIDOTEACH.
📍 Germany • Communication -
Email.eu
Business workspace from the Netherlands. Email, calendar, drive, docs, meetings and chat under one login, EU-hosted with an EU-only supplier chain.
📍 Netherlands • Office Suites -
Floka AS
Floka is a Norwegian AI company building Solvei, an AI assistant that connects to the business systems ChatGPT can't reach. While generic AI tools stop at the chat window, Solvei integrates directly with classic accounting, CRM, ERP software as well as legacy and industry-specific systems. We help SMBs use AI on their own data, in their own systems, without sending sensitive information to US servers. Based in Gjerstad, Norway. Privacy-first by design.
📍 Norway • AI & Machine Learning -
GroupOffice (Intermesh B.V.
An open-source enterprise groupware and CRM platform featuring project management, file sharing, email, calendars and collaborative office tools.
📍 Netherlands • CRM -
Hostpoint AG
With 25 years of experience, Hostpoint is the largest web hosting provider and leading domain registrar in Switzerland.
📍 Switzerland • Cloud Computing -
Hyker Security AB
HYKER delivers security services for handling sensitive and protected information. Our solutions use end‑to‑end encryption and are designed to ensure the highest level of confidentiality, integrity, and control. As a Swedish company within the SAAB group, all data is stored in Sweden. HYKER is used by critical infrastructure, the public sector, the defense industry, and other security‑sensitive projects.
📍 Sweden • Cybersecurity -
Infomaniak
Infomaniak is an independent Swiss company, controlled by its own employees. The data entrusted to us is exclusively hosted in Switzerland.
📍 Switzerland • Cloud Computing -
InfoPeak
The European digital sanctuary for your mail and files. A private, secure, and GDPR-compliant suite built for data sovereignty and peace of mind
📍 Denmark • Office Suites -
ITServicenet
A specialist IT consultancy focused on Open Source Enterprise solutions and ICT applications for businesses. Nextcloud, Proxmox, Ceph, Kubernetes certified.
📍 Italy • Cloud Computing -
Jamespot
A sovereign and modular digital workplace platform designed to connect teams and boost collaboration through social networking and communication tools.
📍 France • Productivity -
Jottacloud
Cloud storage, sync and backup
📍 Norway • Cloud Storage -
Kalmia AI
Kalmia is a high-tech development company specializing in business digitization and the integration of artificial intelligence. We provide digital services that help reduce costs and optimize business processes quickly and efficiently. With our solutions, you gain the missing business-critical piece, enhance performance, and achieve real, measurable results. We deliver a complete package, from strategy to execution across multiple industries — from startups to large enterprises.
📍 Slovenia • AI & Machine Learning -
Kolab Now
Secure email, calendar and collaboration (Kolab).
📍 Switzerland • Email -
LibreOffice
The leading FOSS office suite
📍 Germany • Office Suites -
Local-IT e.V.
As association we want to promote digital independence and empower people to use Open Source Software.
📍 Germany • Productivity -
Losingthewires Ltd
A UK hosted, Fully Managed Solution - Endpoint OS/device, Email, Office Productivity & Collaboration Suite.
📍 United Kingdom • Document Collaboration -
MailProfessionale
MailProfessionale provides private, professional email hosting services hosted entirely in Europe as an alternative to Google or Microsoft ecosystem. 100% GDPR
📍 Czech Republic • Email -
Migadu
Simple email hosting for domains.
📍 Switzerland • Email -
Murena
Murena provides privacy-respecting smartphones and tablets with the open-source operating system /e/OS, as well as cloud services.
📍 France • Privacy Tools -
Open-Xchange
Email and collaboration software.
📍 Germany • Email -
Pitch
Pitch is the AI presentation platform that helps you collaborate on, create, and deliver winning slide decks, all while staying on brand. Whether you’re in te
📍 Germany • Document Collaboration -
Qboxmail
Qboxmail is an email provider created to meet the needs of MSPs. Thanks to its White Label solutions, intuitive Control Panel, and dedicated support, Qboxmail simplifies the management of your clients' mailboxes and saves you time. Over 50,000 companies in Italy and across Europe value its performance and the opportunity to generate revenue from managing professional email services.
📍 Italy • Email -
Qwoater B.V.
Qwoater offers European accounting firms a secure Document Hub to store documents once, share them easily and unlock AI insights. SOC 2 Type II certified.
📍 Netherlands • Document Collaboration -
Rows.com
At Rows, we create tools that make computation accessible to everyone. Our vision is to enable 1 billion spreadsheet users to easily build the tools they need
📍 Germany • Productivity -
Soverin
Soverin Privacy-first Email Solutions is the truly private alternative to free email providers: you pay with your money, not your data.
📍 Netherlands • Email -
vBoxx
We're on a mission to keep your data private and secure! We want to help businesses all over the world by providing a secure hosting hub, a one-stop shop for al
📍 Netherlands • Cloud Storage -
VERBYND
Provides secure digital collaboration, cloud, email, and workplace solutions within a European environment, ensuring full control over data and infrastructure.
📍 Netherlands • Office Suites -
WebbPlatsen i Sverige AB
We have provided and developet Internet and Web based solutions since 1998. Our offerings include many SaaS solutions, including Nextcloud, Collabora Online, J
📍 Sweden • Cloud Storage -
Your Data Company
- Proven technology no substitutes. - 100% control, safe & auditable. - 0% risk of downtime or data loss. - Proven results with governments and corporates.
📍 Netherlands • Big Data
Frequently Asked Questions
- What are the best European alternatives to Microsoft 365?
- The top European alternatives to Microsoft 365 include Adfinis, ANHALT INTELLIGENCE, BB Open. All are sovereign, EU-built options with European data hosting.
- Do these Microsoft 365 alternatives offer EU data residency?
- Yes, the European alternatives listed on European Tech Map are EU-built and offer European data hosting options to keep your data in the EU. Many are also built with GDPR in mind.
- Can I self-host these Microsoft 365 alternatives?
- Many European alternatives offer self-hosting options for complete data control. Check each company's page for specific deployment options.
- Why switch from Microsoft 365 to a European alternative?
- European alternatives offer digital sovereignty, EU data residency, independence from US tech, and often stronger privacy protections than US-based services.