Alternatives to Microsoft Defender for Business

The service is aimed at US businesses of any size, including organizations in healthcare, finance, SaaS, manufacturing, and legal sectors.

Detectify Surface Monitoring

Surface Monitoring suits security teams seeking ongoing visibility into internet-facing assets and findings to prioritize for remediation.

RiskRecon is aimed at third-party risk teams, internal security analysts, M&A teams, CISOs, and boards.

It suits organizations and risk professionals in investing, corporate, insurance, and cyber-insurance settings that monitor exposed assets and third parties.

CrowdStrike Falcon Surface

It suits organizations that need continuous exposure visibility and prioritized remediation across varied environments.

ImmuniWeb

ImmuniWeb suits organizations seeking security scanning, monitoring, or penetration testing for applications, APIs, and infrastructure.

Surface Command is intended for security teams looking to identify assets and exposures across internal and external environments, then coordinate risk-prioritized remediation.

RiskXchange

RiskXchange is aimed mostly at regulated mid-market and enterprise organisations, including those in financial services, insurance, healthcare, technology and retail.

Bitsight suits security, GRC, third-party risk, and governance teams that need external cyber-risk ratings and monitoring.

Panorays suits companies managing supplier cyber risk through assessments, monitoring and third-party dependency visibility.

Black Kite Third-Party Cyber Risk

It suits organizations that monitor vendor portfolios and need visibility into downstream supply-chain exposure.

Tenable One Attack Surface Management

It suits organizations that need to discover and monitor internet-facing assets, assess exposure, or use external asset data for cybersecurity, compliance, brand protection, or other listed use cases.

ThreatNG Security suits organizations seeking external attack-surface discovery, digital-risk monitoring and security ratings in one platform.

ThreatWatch

ThreatWatch suits organizations that need to monitor vendors for security and compliance risks.