Best Alternatives to Microsoft Defender

Splunk is a data platform for security and observability founded in 2003 in San Francisco, built on the idea that machine-generated data — logs, events, metrics, traces — contains

Okta is a San Francisco-based identity and access management (IAM) platform — the leading independent identity infrastructure provider — offering workforce identity (employee SSO,

SentinelOne is a cybersecurity company providing AI-powered endpoint detection and response (EDR), extended detection and response (XDR), cloud security, and identity security thro

Wiz is a New York-based cloud security platform — acquired by Alphabet/Google (NASDAQ: GOOGL) in a $32 billion deal announced in March 2025 (the largest cybersecurity acquisition i

CrowdStrike is an AI-native cybersecurity company founded in 2011 by George Kurtz, Dmitri Alperovitch, and Gregg Marston and headquartered in Austin, Texas, that built the endpoint

1Password is an enterprise password manager and secrets management platform enabling individuals, teams, and businesses to securely store, manage, and share credentials, credit car

Fortinet is a global leader in network security, providing enterprise firewalls, endpoint protection, network access control, and cloud security products under the FortiGate and Fo

Palo Alto Networks, Inc. is a Santa Clara, California-based cybersecurity platform company — publicly traded on the NASDAQ (NASDAQ: PANW) as an S&P 500 Information Technology compo

Zscaler is a San Jose, California-based cloud security company — publicly traded on NASDAQ (NASDAQ: ZS) at approximately $30 billion market capitalization — operating the world's l

Microsoft Sentinel is a cloud-native SIEM (Security Information and Event Management) and SOAR (Security Orchestration, Automation, and Response) platform built on Azure — providin

Clover Security is a cybersecurity company delivering endpoint security, identity protection, and managed detection and response (MDR) services to enterprise and mid-market organiz