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Assetnote ASM is a commercial external attack surface management tool by Assetnote. RADICL Managed Attack Surface is a commercial external attack surface management tool by RADICL. 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.
Mid-market and enterprise security teams drowning in vulnerability backlogs need RADICL Managed Attack Surface because it actually closes vulnerabilities instead of just finding them; the virtual SOC team handles remediation coordination and independent verification, turning discovery into evidence you can audit. The risk-prioritized escalation with predefined runbooks and SLA tracking means critical findings move through your change windows without the usual coordination tax between security and IT. Not the right fit if you need vulnerability scanning as a standalone feed to plug into existing SIEM workflows; RADICL assumes you want to delegate the entire remediation workflow, which is either your biggest pain point or not really a problem you have.
External attack surface management platform with continuous asset discovery
Managed attack surface platform for vulnerability detection and remediation
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Common questions about comparing Assetnote ASM vs RADICL Managed Attack Surface 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..
RADICL Managed Attack Surface: Managed attack surface platform for vulnerability detection and remediation. built by RADICL. headquartered in United States. Core capabilities include Real-time vulnerability discovery across endpoints and servers, Risk-prioritized vulnerability remediation, Critical vulnerability escalation with predefined runbooks and SLAs..
Both serve the External Attack Surface Management market but differ in approach, feature depth, and target audience.
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