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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

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Top Extended Detection and Response (XDR) Platforms Companies

Showing 10 of 12 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 AIโ€™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
-
3
Exabeam

Foster City, California, United States

Exabeam is a global cybersecurity leader that delivers AI-driven security operations. High-integrity data ingestion, powerful analytics, and workflow automation power the industryโ€™s most advanced self-managed and cloud-native security operations platform for threat detection, investigation, and response (TDIR). With a history of leadership in SIEM and UEBA, and a legacy rooted in AI, Exabeam empowers global security teams to combat cyberthreats, mitigate risk, and streamline security operations. Learn more at www.exabeam.com.

Revenue
$96.5M
Customers
-
Year founded
-
Funding
-
Team size
877
Growth
-
4
Dream Security

Tel Aviv, Israel

Dream Security is a pioneering AI cybersecurity company delivering revolutionary defense through artificial intelligence. The company develops an AI platform that enables cyber resilience and protects nations from hostile nation-state cyber attacks.

Revenue
$40M
Customers
-
Year founded
2004
Funding
$145M
Team size
160
Growth
-
5
Guardz

Tel Aviv, Tel Aviv, Israel

Guardz is a cybersecurity company that develops an AI-native unified detection and response platform to protect small and medium-sized businesses.

Revenue
$22.4M
Customers
-
Year founded
2022
Funding
-
Team size
135
Growth
-
6
Cynet

Boston, Massachusetts, United States

Provider of threat detection and response platform designed to simplify security support. The company's threat detection and response platform initiates sophisticated threat analysis, and targets and remediates unknown threats which have bypassed existing perimeters by collecting indicators on 4 fronts, establishing a baseline and correlating indicators to create a risk ranking, enabling clients to avail all-in-one protection in a cost-efficient way.

Revenue
$21.2M
Customers
-
Year founded
2015
Funding
$78M
Team size
262
Growth
26.5%
7
CyFlare

Rochester, New York, United States

Managed security service provider with an Open XDRaaS approach allowing organizations to integrate and future-proof their security strategy seamlessly

Revenue
$9.7M
Customers
-
Year founded
2017
Funding
-
Team size
64
Growth
-
8
SenseOn

London, England, United Kingdom

SenseOn, founded in 2017, revolutionises cybersecurity with AI-driven NDR, EDR, and XDR solutions. Our platform, developed by cybersecurity experts and former government operatives, automates threat detection and response, protecting against advanced cyber threats like ransomware and data breaches. We aim to simplify and strengthen enterprise security through innovative automation.

Revenue
$7.6M
Customers
-
Year founded
2017
Funding
-
Team size
69
Growth
-
9
Blacklight AI | OwlGaze

London, England, United Kingdom

Blacklight is an AI-driven and cloud-native Security Operations platform. Acting as your command center, Blacklight helps you proactively secure, monitor and detect beyond a traditional SIEM. Blacklight is architected, designed and built using industry best practices, offering the maximum level of flexibility and extensibility for businesses of all sizes. ๐—ข๐˜‚๐—ฟ ๐—ฉ๐—ถ๐˜€๐—ถ๐—ผ๐—ป โ€“ ๐™€๐™ฃ๐™–๐™—๐™ก๐™š ๐™Š๐™ง๐™œ๐™–๐™ฃ๐™ž๐™ฏ๐™–๐™ฉ๐™ž๐™ค๐™ฃ๐™จ: We aim to redefine cybersecurity, enabling your organization to anticipate and neutralize threats before they can impact your business. ๐—ข๐˜‚๐—ฟ ๐—ง๐—ฒ๐—ฐ๐—ต๐—ป๐—ผ๐—น๐—ผ๐—ด๐˜† โ€“ ๐˜ผ๐™„ & ๐™ˆ๐™‡: At its core, Blacklight leverages precise AI technology and intelligent Machine Learning algorithms to enhance monitoring, detection and response capabilities. It not only identifies known threats but also predicts and mitigates novel attacks โ€“ ultimately empowering your team to prioritize high-risk investigations. ๐—ข๐˜‚๐—ฟ ๐—”๐—ฝ๐—ฝ๐—ฟ๐—ผ๐—ฎ๐—ฐ๐—ต โ€“ ๐™‹๐™ง๐™ค๐™–๐™˜๐™ฉ๐™ž๐™ซ๐™š & ๐™ƒ๐™ค๐™ก๐™ž๐™จ๐™ฉ๐™ž๐™˜: Blacklight combines the power of next-gen SIEM, XDR and MDR, and integrates seamlessly with other cybersecurity tools, making it the most comprehensive tooling platform for any modern SOC. ๐—ข๐˜‚๐—ฟ ๐—ข๐—ณ๐—ณ๐—ฒ๐—ฟ๐—ถ๐—ป๐—ด โ€“ ๐™Ž๐™–๐™–๐™Ž, ๐™Ž๐™Š๐˜พ๐™–๐™–๐™Ž, ๐™ˆ๐˜ฟ๐™: Combined with our SOC services, Blacklight provides the highest level of visibility into your organization's security for proactive monitoring. Exponentially faster and easier to deploy, and more cost effective than legacy systems, we simplify the complex and help security teams reduce vulnerabilities. ๐—ข๐˜‚๐—ฟ ๐—ง๐—ฒ๐—ฎ๐—บ โ€“ ๐˜พ๐™ฎ๐™—๐™š๐™ง๐™จ๐™š๐™˜๐™ช๐™ง๐™ž๐™ฉ๐™ฎ ๐™€๐™ญ๐™ฅ๐™š๐™ง๐™ฉ๐™จ: Our team has extensive security and industry knowledge, covering cybersecurity best standards and practices. We are dedicated to pushing the boundaries, ensuring our products remain at the forefront, and delivering exceptional support to our clients. ๐—•๐—น๐—ฎ๐—ฐ๐—ธ๐—น๐—ถ๐—ด๐—ต๐˜ ๐—”๐—œ โ€“ ๐—–๐˜†๐—ฏ๐—ฒ๐—ฟ๐˜€๐—ฒ๐—ฐ๐˜‚๐—ฟ๐—ถ๐˜๐˜†โ€™๐˜€ ๐— ๐—ผ๐˜€๐˜ ๐—–๐—ผ๐—บ๐—ฝ๐—ฟ๐—ฒ๐—ต๐—ฒ๐—ป๐˜€๐—ถ๐˜ƒ๐—ฒ ๐—ฃ๐—น๐—ฎ๐˜๐—ณ๐—ผ๐—ฟ๐—บ

Revenue
$1.7M
Customers
-
Year founded
2020
Funding
-
Team size
15
Growth
-
10
Blueshift Cybersecurity

Fort Myers, Florida, United States

Blueshift Cybersecurity is a burgeoning startup that delivers full-service XDR protection to small and medium-sized businesses.

Revenue
$1.5M
Customers
-
Year founded
2020
Funding
$6M
Team size
16
Growth
85.32%

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.

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