Features, pricing, ratings, and pros and cons, compared head to head.
Edgescan Attack Surface Management (ASM) is a commercial external attack surface management tool by Edgescan. Cyber Exposure Manager is a commercial external attack surface management tool by Galileo Security. Compare features, ratings, integrations, and community reviews side by side to find the best external attack surface management fit for your security stack. Independent and vendor-neutral: we never sell rankings.
Based on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
Edgescan Attack Surface Management (ASM)
Mid-market and enterprise security teams buried under sprawling cloud infrastructure will get real value from Edgescan Attack Surface Management because it actually finds the assets you've forgotten you own, not just rescans what's already in your inventory. The platform maps DNS records, subdomains, and APIs continuously without requiring agents or network access, covering ID.AM and ID.RA in NIST CSF 2.0 where most ASM tools go shallow. Skip this if your priority is remediation workflow automation or integration with existing ticketing systems; Edgescan excels at discovery and exposure alerting, not orchestration of the fix.
Mid-market and enterprise security teams drowning in asset discovery backlogs should start with Galileo Security because it actually maps forgotten and shadow IT assets before they become breach vectors. The platform covers all four NIST CSF 2.0 foundations,asset management, risk assessment, supply chain visibility, and infrastructure resilience,which means you're not bolting together five tools to get operational context around what you own. Skip this if your organization needs deep post-breach forensics or threat hunting; Galileo is built to shrink your attack surface, not investigate what already happened.
External attack surface management platform for asset discovery and monitoring
Cyber Exposure Manager: continuous visibility and remediation for external risk
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Common questions about comparing Edgescan Attack Surface Management (ASM) vs Cyber Exposure Manager for your external attack surface management needs.
Edgescan Attack Surface Management (ASM): External attack surface management platform for asset discovery and monitoring. built by Edgescan. Core capabilities include Internet-facing asset discovery and inventory, Continuous attack surface monitoring, DNS and internet record mapping..
Cyber Exposure Manager: Cyber Exposure Manager: continuous visibility and remediation for external risk. built by Galileo Security. Core capabilities include External Attack Surface Management (EASM), Continuous Threat Exposure Management (CTEM), Exposure Scoring & Posture Trends..
Both serve the External Attack Surface Management market but differ in approach, feature depth, and target audience.
Edgescan Attack Surface Management (ASM) differentiates with Internet-facing asset discovery and inventory, Continuous attack surface monitoring, DNS and internet record mapping. Cyber Exposure Manager differentiates with External Attack Surface Management (EASM), Continuous Threat Exposure Management (CTEM), Exposure Scoring & Posture Trends.
Edgescan Attack Surface Management (ASM) is developed by Edgescan. Cyber Exposure Manager is developed by Galileo Security founded in 2025-01-01T00:00:00.000Z. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.
Edgescan Attack Surface Management (ASM) and Cyber Exposure Manager serve similar External Attack Surface Management use cases: both are External Attack Surface Management tools, both cover Misconfiguration. Review the feature comparison above to determine which fits your requirements.
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