Assetnote ASM vs Smallstep Device Identity Platform: 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..

Smallstep Device Identity Platform: Hardware-backed device identity platform for Zero Trust endpoint access control. built by Smallstep. Core capabilities include Hardware-backed device credential issuance, ACME Device Attestation (ACME DA) support, replacing SCEP, Automatic credential revocation on failed posture checks or device removal..

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. Smallstep Device Identity Platform differentiates with Hardware-backed device credential issuance, ACME Device Attestation (ACME DA) support, replacing SCEP, Automatic credential revocation on failed posture checks or device removal.

Assetnote ASM is developed by Assetnote founded in 2018-01-01T00:00:00.000Z. Smallstep Device Identity Platform is developed by Smallstep. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Assetnote ASM and Smallstep Device Identity Platform serve similar External Attack Surface Management use cases. Review the feature comparison above to determine which fits your requirements.