NetAttest EPS vs Smallstep Device Identity Platform: Side-by-Side Comparison (2026)

Short answer

Mid-market and enterprise teams managing certificate sprawl across Wi-Fi, VPN, and IoT endpoints should pick NetAttest EPS for its dedicated PKI appliance design; you get an internal CA with automated lifecycle management that actually scales across device types without bolting on third-party integrations. The platform's EAP-TLS and MDM compatibility means you're not fighting certificate deployment across heterogeneous networks the way you would with generic cert management bolted onto a directory service. Not the right fit for organizations seeking cloud-native PKI or those needing significant cloud-hybrid certificate orchestration; NetAttest EPS is built for on-premises control and doesn't try to abstract that away. Mid-market and enterprise teams enforcing Zero Trust endpoint access will benefit most from Smallstep Device Identity Platform because it replaces fragile SCEP workflows with hardware-backed credentials that survive MDM failures and posture drift. ACME Device Attestation support and automatic revocation on failed compliance checks give you the cryptographic foundation that NIST PR.AA requires without the operational drag of manual certificate management. Skip this if your fleet is primarily browser-based or you're still building out device posture visibility; Smallstep assumes you already have MDM instrumentation and need the next layer of enforcement.