Best Alternatives to Microsoft Sentinel

15 alternatives ranked by AI visibility score. Category: SIEM.

Microsoft's cloud-native SIEM/SOAR platform with AI-powered threat detection and Copilot integration; part of Microsoft's $20B+ security business competing with Splunk/Cisco and IBM QRadar.

SIEM
#1SplunkA 90

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

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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

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#3OktaA 90

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

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

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#51PasswordA 90

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

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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

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#7ZscalerA 90

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

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#8WizA 90

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

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#9FortinetA 90

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

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

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Anduril Industries is a defense technology company building autonomous weapons systems, surveillance infrastructure, and AI-driven defense platforms for the US military and allied

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#12TracecatB 78

Tracecat is a San Francisco-based open-source security automation platform — backed by Y Combinator (W24) with $500,000-$2 million in seed funding from Y Combinator, Pioneer.app, P

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#13NotabeneB 77

Notabene is a Brooklyn-based cryptocurrency compliance platform that helps crypto exchanges, financial institutions, and virtual asset service providers (VASPs) meet Travel Rule re

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#14Protex AIB 77

Protex AI is a Dublin-based industrial computer vision company providing AI-powered workplace safety monitoring that integrates with existing CCTV infrastructure to detect unsafe b

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#15BitwardenB 77

Bitwarden is a Santa Barbara-based open-source password manager and identity security platform — backed with $100 million raised in a Series C led by PSG in September 2022 — provid

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