Microsoft Defender Alternatives

Discover 16 sovereign European alternatives to Microsoft Defender with European data residency and digital sovereignty.

Why Switch from Microsoft Defender 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 Defender Alternatives (16)

  • G DATA CyberDefense

    Progress is our motivation because we are convinced that it will lead us to a successful future – independent of industries, companies and social classes. That’

    📍 Germany • Cybersecurity
  • NoSpamProxy

    NoSpamProxy is a trusted German email security gateway protecting 6,000+ organizations with advanced threat protection, encryption, and compliance.

    📍 Germany • Email
  • IKARUS Security GmbH

    IKARUS Security is an independent European cybersecurity company with proprietary malware detection technology and threat intelligence, IT and OT security solutions, and cybersecurity services. Since 1986, IKARUS has protected enterprises, public authorities and critical infrastructure with technology-driven solutions and operational expertise.

    📍 Austria • Cybersecurity
  • Sekoia.io

    Sekoia.io is the European cybersecurity technology company, leading provider of detection and response solutions boosted by AI and Cyber Threat Intelligence. By

    📍 France • Cybersecurity
  • F-Secure

    Cybersecurity products for consumers and businesses.

    📍 Finland • Cybersecurity
  • Drop Table

    Drop Table is a cloud security consultancy and SaaS provider helping organisations build and run secure Azure environments. We combine hands-on engineering and governance expertise with our platform, Drop Table Pulse, to give leaders clear visibility, stronger controls, and continuous assurance across how software is built and delivered.

    📍 United Kingdom • Cybersecurity
  • HarfangLab

    Your endpoints, our protection - Empower your analysts, overcome the threats

    📍 France • Cybersecurity
  • G DATA

    Endpoint security and antivirus.

    📍 Germany • Cybersecurity
  • ESET

    Endpoint security.

    📍 Slovakia • Cybersecurity
  • Qriton Technologies

    We're in the mission to make every AI decision understandable to everyone who depends on it – from engineers to executives to regulators. At Qriton we believe that artificial intelligence should enhance human judgment, not replace it. That's why we build AI systems that explain their reasoning in plain language, preserve human expertise, and create trust through transparency.

    📍 Romania • AI & Machine Learning
  • Holm Security

    Holm Security’s Next-Gen Vulnerability Management Platform (VMP) sets the foundation for a systematic, risk-based, and proactive cyber defense against threats that can cause financial and reputational damage to your organization, such as ransomware and phishing. Our platform efficiently combines attack surface management (ASM/EASM) and vulnerability management to understand and minimize your attack surface and detect vulnerabilities before they are exploited by cybercriminals.

    📍 Sweden • Cybersecurity
  • Stack Canaries

    Empowering European cloud customers with tools to gain full insight into their security posture and cloud security monitoring.

    📍 Belgium • Cybersecurity
  • Eye Security

    A cybersecurity platform providing managed detection and response (MDR), 24/7 SOC services, incident response, and cyber insurance for European businesses.

    📍 Netherlands • Cybersecurity
  • BSI Software

    BSI Software is a leading European provider of software solutions for Customer Relationship Management (CRM) and Customer Experience (CX).

    📍 Switzerland • CRM
  • Cleanmail by Alinto

    Cleanmail is a professional cloud-based antispam that protects you from all dangers and keeps your organisation email communications clean.

    📍 France • Cybersecurity
  • Bitdefender

    Bitdefender is a cybersecurity leader delivering best-in-class threat prevention, detection, and response solutions worldwide.

    📍 Romania • Cybersecurity

Frequently Asked Questions

What are the best European alternatives to Microsoft Defender?
The top European alternatives to Microsoft Defender include G DATA CyberDefense, NoSpamProxy, IKARUS Security GmbH. All are sovereign, EU-built options with European data hosting.
Do these Microsoft Defender 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 Defender 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 Defender 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.

Related Alternatives