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Top 12 Extended Detection and Response (XDR) Platforms SaaS Companies in May 2026

As of May 2026, there are 12 SaaS companies in Extended Detection and Response (XDR) Platforms. They have combined revenues of $559.5M and employ 4.4K people. They have raised $495M and serve - customers combined.

Extended Detection and Response (XDR) Platforms represent an evolution in cybersecurity, designed to enhance threat detection and response across various digital environments. By integrating data collection and analysis across multiple security layers such as endpoints, servers, cloud workloads, and email systems, XDR provides a holistic view of potential threats, allowing security teams to respond more effectively. These platforms utilize advanced analytics, including machine learning and behavioral analysis, to correlate low-level alerts into actionable incidents. This capability not only accelerates the identification of threats but also streamlines the investigative process, which is essential in modern security operations. Typical users of XDR platforms include security analysts and incident response teams within IT departments, tasked with safeguarding organizational assets against increasingly sophisticated cyber threats.

Companies
12
Revenue
$559.5M
Funding
$495M
Employees
4.4K

Filters

Sorting: Highest -> Lowest

Filters
Revenue
All<$1M$1M-$5M$5M-$10M$10M-$100M$100M+
Funding (Locked)Growth (Locked)Team-Size (Locked)

Top Extended Detection and Response (XDR) Platforms Companies

Showing 10 of 2 companies ranked by annual revenue.

1
Barracuda

Campbell, California, United States

Barracuda is a leading cybersecurity company providing complete protection against complex threats. Our platform protects email, data, applications and networks with innovative solutions, and a managed XDR service, to strengthen cyber resilience. Hundreds of thousands of IT professionals and managed service providers worldwide trust us to protect and support them with solutions that are easy to buy, deploy, and use. For more information, visit barracuda.com.

Revenue
$236.6M
Customers
-
Year founded
2003
Funding
-
Team size
2.2K
Growth
-
2
Vectra AI

San Jose, California, United States

Vectra AI is the leader in AI driven extended detection and response (XDR). The Vectra AI Platform delivers integrated signal across network, identity, cloud, SaaS, and Gen AI in a single platform. Vectra AI’s patented Attack Signal Intelligence empowers security teams to rapidly detect, prioritize, investigate and stop the most advanced hybrid cyber-attacks. With 35 patents in AI-driven detection and the most vendor references in MITRE D3FEND, organizations worldwide rely on the Vectra AI Platform and MDR services to move at the speed and scale of hybrid attackers. For more information, visit vectra.ai.

Revenue
$120M
Customers
-
Year founded
2011
Funding
$266M
Team size
666
Growth
-

Inclusion Criteria

- The product must integrate data from multiple security layers, such as endpoints, networks, and cloud environments. - It should provide capabilities for real-time threat detection and automated response. - The solution must include advanced analytics features, such as behavioral analysis and machine learning. - It must enable incident correlation, turning multiple alerts into a single incident report. - Not just focused on endpoint protection; must also provide extensive visibility across all integrated layers. - The product should support integration with existing security tools and workflows.