CrowdStrike vs Abnormal Security

By valuation, CrowdStrike is the larger company at $107B versus $5.1B — a 21x difference. Size can also be measured by team: CrowdStrike employs 9000 people while Abnormal Security has 650 employees.

Abnormal Security has raised $546M in disclosed funding across 4 known rounds. CrowdStrike's funding history is not publicly available.

CrowdStrike leads with an Awaira Score of 92/100, while Abnormal Security sits at 80/100. That 12-point gap reflects real differences in funding, scale, and traction — it's not a vanity metric.

CrowdStrike was founded by George Kurtz in 2011. Abnormal Security was founded by Evan Reiser in 2018. Visit each company's profile on Awaira for a full founder biography.

CrowdStrike: CrowdStrike is a publicly traded cybersecurity company founded in 2011 that specializes in cloud-native endpoint protection and threat intelligence. The company's core platform, the Falcon suite, uses artificial intelligence and machine learning to detect, prevent, and respond to cyber threats across endpoints, cloud workloads, and identity systems. CrowdStrike's approach centers on behavioral analysis and AI-driven threat hunting rather than signature-based detection alone. The company serves enterprise customers across financial services, healthcare, technology, and government sectors. Its platform integrates endpoint detection and response (EDR), managed threat hunting, vulnerability management, and security analytics. CrowdStrike has maintained significant market position through continuous product expansion and acquisitions that enhance its capabilities. With a valuation of $107.0 billion, CrowdStrike is among the most valuable cybersecurity firms globally. The company competes directly with Microsoft Defender for Endpoint, Palo Alto Networks, SentinelOne, and other endpoint security providers. Its growth trajectory has been supported by increasing enterprise adoption of cloud-based security solutions and the growing demand for AI-enhanced threat detection. CrowdStrike generates revenue through subscription-based licensing models, with customers deploying the platform across thousands of endpoints. The company has achieved profitability and continues expanding internationally while investing in artificial intelligence capabilities for predictive threat intelligence. CrowdStrike pioneered cloud-native endpoint protection at scale, differentiating itself through AI-driven behavioral analysis rather than legacy signature-based detection methods. Abnormal Security: Abnormal Security is an AI-focused cybersecurity company founded in 2018 that specializes in email and cloud security. The company develops AI-powered threat detection systems designed to identify and prevent advanced email attacks, including phishing, business email compromise (BEC), and account takeover attempts. Its core platform uses behavioral AI and machine learning to analyze communication patterns and detect anomalies that traditional security tools miss. The company's technology focuses on cloud email environments, particularly Microsoft 365 and Google Workspace, where it monitors user behavior, message content, and sender patterns in real-time. Abnormal Security has achieved a valuation of $5.1 billion following Series D funding, with total funding of $546 million. The company operates in a competitive landscape alongside established vendors like Proofpoint, Mimecast, and Cisco, as well as emerging AI security startups. Its positioning emphasizes reducing security alert fatigue through AI accuracy while preventing targeted attacks that evade traditional signature-based detection. The company has secured enterprise customers across various industries, though specific customer names are not widely disclosed. Growth trajectory indicates strong market demand for AI-driven email security solutions as organizations face increasingly sophisticated social engineering attacks. Abnormal Security represents the broader shift toward behavioral AI in enterprise security infrastructure. Abnormal Security applies behavioral AI specifically to email security, addressing a historically high-friction attack vector that traditional tools struggle to defend against effectively.

CrowdStrike got there first, launching in 2011 — that's 7 years of extra runway. Abnormal Security didn't arrive until 2018. In AI, that kind of head start means more training data, deeper customer relationships, and a bigger talent moat.

CrowdStrike has about 9000 employees; Abnormal Security has about 650. A bigger team usually means more revenue or heavier VC backing, but in AI, small teams can build at massive scale.

Yes — they're direct rivals. Both CrowdStrike and Abnormal Security compete in AI Security, targeting many of the same buyers. If you're evaluating one, you should be looking at the other.