Assetnote ASM vs DeviceTotal: Side-by-Side Comparison (2026)

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: Agentless AI platform for OT/IoT/network device vuln & risk mgmt. built by DeviceTotal. Core capabilities include Agentless device security posture assessment, AI-driven vulnerability prioritization, CISA KEV (Known Exploited Vulnerabilities) tracking..

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 differentiates with Agentless device security posture assessment, AI-driven vulnerability prioritization, CISA KEV (Known Exploited Vulnerabilities) tracking.

Assetnote ASM is developed by Assetnote founded in 2018-01-01T00:00:00.000Z. DeviceTotal 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 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.