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A3Sec CTEM is a commercial exposure management tool by A3Sec. spiderSilk is a commercial exposure management tool by SpiderSilk. Compare features, ratings, integrations, and community reviews side by side to find the best exposure management fit for your security stack.
CST VerdictBased 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 drowning in unknown assets and exposure backlogs will see immediate value in A3Sec CTEM's continuous discovery paired with automated attack simulation; it forces prioritization by actual exploitability rather than CVE noise. The vendor's coverage across NIST ID.AM, ID.RA, and DE.CM reflects genuine strength in asset mapping and risk contextualization where most exposure tools leak. Skip this if your organization prioritizes incident response over exposure prevention or lacks the resources to act on continuous remediation workflows; A3Sec assumes you can operationalize findings at scale.
Mid-market and enterprise security teams drowning in unmanaged internet-facing assets will find spiderSilk's value in its AI-native discovery that catches what traditional asset inventories miss, particularly shadow infrastructure and third-party exposures. The platform maps to five of six NIST CSF 2.0 core functions with particular strength in ID.AM and GV.SC, meaning you get genuine supply chain visibility alongside your own asset hygiene. Skip this if your organization has already achieved 95 percent asset inventory coverage or needs deep forensics and recovery capabilities; spiderSilk prioritizes external threat surface mapping over incident response depth.
Managed CTEM service for continuous attack surface & threat exposure mgmt.
AI-native exposure mgmt platform for asset discovery & threat detection
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Common questions about comparing A3Sec CTEM vs spiderSilk for your exposure management needs.
A3Sec CTEM: Managed CTEM service for continuous attack surface & threat exposure mgmt. built by A3Sec. headquartered in Spain. Core capabilities include Continuous asset discovery and mapping, including unknown assets, with a dynamic inventory, Real-time visibility into all assets and their exposure levels, Automated attack simulations to validate vulnerability exploitability..
spiderSilk: AI-native exposure mgmt platform for asset discovery & threat detection. built by SpiderSilk. headquartered in United Arab Emirates. Core capabilities include Automated asset discovery across the internet, Non-coded threat detection beyond CVE databases, Brand protection monitoring for phishing and counterfeit sites..
Both serve the Exposure Management market but differ in approach, feature depth, and target audience.
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