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Assetnote ASM is a commercial external attack surface management tool by Assetnote. Matos Automated Attack Surface Management is a commercial external attack surface management tool by CloudMatos. Compare features, ratings, integrations, and community reviews side by side to find the best external attack surface management fit for your security stack.
Based on our analysis of NIST CSF 2.0 coverage, core features, company size fit, deployment model, here is our conclusion:
Mid-market and enterprise security teams managing sprawling external infrastructure will get the most from Assetnote ASM because its hourly asset discovery actually catches exposures before your business units spin up new services, not weeks after. The platform covers ID.AM and DE.CM across NIST CSF 2.0, meaning you're building a real asset inventory while monitoring it continuously, and the exploit-based verification eliminates the noise that buries actionable findings in traditional scanners. Skip this if your organization lacks the headcount to operationalize a workflow-driven program; Assetnote's strength is enabling lean teams to prioritize, not giving you a dashboard to ignore.
Matos Automated Attack Surface Management
Startups and SMBs with sprawling multi-cloud footprints should pick Matos Automated Attack Surface Management because it finds shadow assets and orphaned infrastructure that your teams don't know exist, without requiring agents or manual tuning. The continuous discovery engine covers ID.AM (asset inventory) and DE.CM (anomaly detection) simultaneously, meaning you get both visibility and active monitoring from one deployment. Skip this if you need deep vulnerability correlation across on-premises datacenters; Matos is cloud-native by design and will feel limited in hybrid environments with heavy legacy infrastructure.
External attack surface management platform with continuous asset discovery
Automated ASM tool for multi-cloud environments with continuous asset discovery
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Common questions about comparing Assetnote ASM vs Matos Automated Attack Surface Management for your external attack surface management needs.
Assetnote ASM: External attack surface management platform with continuous asset discovery. built by Assetnote. headquartered in Australia. Core capabilities include Hourly automated asset discovery and scanning, Asset enrichment and contextualization, Exploit-based vulnerability verification..
Matos Automated Attack Surface Management: Automated ASM tool for multi-cloud environments with continuous asset discovery. built by CloudMatos. headquartered in United States. Core capabilities include Continuous discovery of internet-facing assets, Automated scanning of domains and IP addresses, CVE and configuration gap detection..
Both serve the External Attack Surface Management market but differ in approach, feature depth, and target audience.
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