Vienna is often celebrated for its history, culture, and classical music but in recent years, it has quietly become one of Europe’s most promising hubs for cybersecurity innovation. With a mix of talented engineers, strong research institutions, and supportive public programs, the city is nurturing startups that tackle some of the most pressing threats in the digital age. From securing cloud infrastructure and corporate networks to managing digital identities and compliance, Vienna’s cybersecurity startups are building tools that protect businesses, governments, and individuals alike. Top 10 Cybersecurity Startups in Vienna that are making the city a rising force in global digital security.
1. Prewave – Predicting Risk Before It Strikes
Prewave combines artificial intelligence with real-time data analysis to help companies anticipate risks and prevent digital disruptions. By monitoring global news, social signals, and supply chain events, Prewave allows organisations to act before threats materialise a proactive approach that is increasingly vital in a world of unpredictable cyber and operational hazards.
2. Cryptomator – Encryption Made Simple
Cryptomator is an open-source solution that encrypts files in cloud storage, making sensitive information secure without complicated setup. Its zero-knowledge architecture ensures that users not the company retain control over their data. For businesses and individuals who value privacy, Cryptomator provides a simple but powerful layer of protection.
3. Usercentrics – Making Privacy Compliance Easy
Usercentrics helps companies comply with GDPR and other privacy regulations by managing user consent efficiently. Instead of struggling with complex forms and legal uncertainties, businesses can rely on the platform to build trust with customers and ensure compliance, turning privacy into both a safeguard and a competitive advantage.
4. tspirit – Securing Identities in the Digital Age
tspirit specialises in identity and access management, helping organisations control who can access critical systems. By protecting login credentials and permissions, tspirit reduces the risk of breaches and insider threats, making it an essential partner for enterprises that prioritise security at every level.
5. Securepoint – Reliable Protection for Networks and Devices
Securepoint provides network security solutions, firewalls, and endpoint protection to organisations of all sizes. By focusing on reliability and ease of use, it enables companies to defend against cyberattacks without overwhelming IT teams with complexity.
6. CYAN Security – Advanced Threat Intelligence
CYAN Security combines machine learning with expert analysis to deliver actionable threat intelligence. Its tools help organisations detect breaches early and respond faster, which is crucial in an environment where every minute counts during a cyber incident.
7. Ethyca – Privacy Engineering for Modern Businesses
Ethyca provides automated tools for managing personal data securely and transparently. Its platform helps companies comply with evolving privacy laws while keeping customer trust intact particularly important for sectors like healthcare, finance, and e-commerce
8. 3pc – Penetration Testing Made Practical
3pc simulates cyberattacks to identify vulnerabilities before malicious actors can exploit them. Its automated penetration testing and red-teaming services help businesses strengthen security, providing peace of mind that their digital defences are robust and resilient.
9. CYSEC – Cloud Security and Identity Protection
CYSEC specialises in securing cloud environments and managing digital identities safely. As more businesses adopt hybrid and multi-cloud strategies, CYSEC ensures critical data remains protected and authentication processes are trustworthy.
10. AIT Austrian Institute of Technology – From Research to Real-World Solutions
Although a research institution rather than a traditional startup, AIT plays a pivotal role in Vienna’s cybersecurity ecosystem. By developing applied research projects and collaborating with startups and industry partners, AIT translates cutting-edge science into practical tools that strengthen digital security across Europe.
Why Vienna Is Becoming a Cybersecurity Hub
Vienna’s success in cybersecurity is no accident. The city benefits from highly skilled tech talent, strong research institutions, and supportive government programs, creating an ecosystem where startups can innovate safely and scale globally. Unlike regions chasing flashy trends, Viennese companies focus on practical, reliable solutions from protecting critical infrastructure to ensuring data privacy. As cyber threats grow in complexity, these startups are not just responding to attacks, they are shaping the future of digital trust and resilience. For investors, businesses, and tech enthusiasts, Vienna has quietly become a city to watch in the cybersecurity space.
