Features, pricing, ratings, and pros & cons — compared head-to-head.
Assetnote ASM is a commercial external attack surface management tool by Assetnote. DeviceTotal Platform is a commercial external attack surface management tool by DeviceTotal. 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 managing IoT and OT environments will get the most from DeviceTotal Platform because it actually finds unmanaged devices that your network visibility tools miss, then scores firmware-level risk without requiring agents or network surgery. The agentless approach means you see vulnerable IoT endpoints within days, not months of deployment planning, and the vendor-sourced remediation recommendations cut through the usual guesswork on patching fragmented device ecosystems. Skip this if your environment is predominantly IT assets with mature patch management; DeviceTotal's strength is in the messy middle ground where you have hundreds of devices you can't update easily and can't monitor conventionally.
External attack surface management platform with continuous asset discovery
Agentless AI platform for IoT/OT device visibility, risk analysis & mitigation.
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Common questions about comparing Assetnote ASM vs DeviceTotal Platform for your external attack surface management needs.
Assetnote ASM: External attack surface management platform with continuous asset discovery. built by Assetnote. Core capabilities include Hourly automated asset discovery and scanning, Asset enrichment and contextualization, Exploit-based vulnerability verification..
DeviceTotal Platform: Agentless AI platform for IoT/OT device visibility, risk analysis & mitigation. built by DeviceTotal. Core capabilities include Agentless IoT, OT, and unmanaged device visibility with no network installation required, AI-powered attack surface scoring and risk metrics per device, Identification of known vulnerabilities and potential zero-day threats..
Both serve the External Attack Surface Management market but differ in approach, feature depth, and target audience.
Assetnote ASM differentiates with Hourly automated asset discovery and scanning, Asset enrichment and contextualization, Exploit-based vulnerability verification. DeviceTotal Platform differentiates with Agentless IoT, OT, and unmanaged device visibility with no network installation required, AI-powered attack surface scoring and risk metrics per device, Identification of known vulnerabilities and potential zero-day threats.
Assetnote ASM is developed by Assetnote founded in 2018-01-01T00:00:00.000Z. DeviceTotal Platform is developed by DeviceTotal. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.
Assetnote ASM and DeviceTotal Platform serve similar External Attack Surface Management use cases: both are External Attack Surface Management tools. Review the feature comparison above to determine which fits your requirements.
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