Smallstep Device Identity Platform is a commercial certificate lifecycle management solution by Smallstep. Willow Identity & Access is a commercial Non-Human identity solution by Willow. Features, integrations, deployment and the company behind each one, side by side.
Hardware-backed device identity platform for Zero Trust endpoint access control.
IAM layer for AI agents, inheriting identity from employees via existing IdP.
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Based on what each listing shows: deployment, company size, price and open source.
Smallstep Device Identity Platform fits if you are a small business.
Common questions when comparing Smallstep Device Identity Platform vs Willow Identity & Access for certificate lifecycle management.
Smallstep Device Identity Platform: Hardware-backed device identity platform for Zero Trust endpoint access control, built by Smallstep.
Willow Identity & Access: IAM layer for AI agents, inheriting identity from employees via existing IdP, built by Willow.
The table above shows where their features, integrations, deployment and company size fit differ.
Smallstep Device Identity Platform is made by Smallstep. Willow Identity & Access is made by Willow. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
In part. Smallstep Device Identity Platform and Willow Identity & Access are not in the same category on CybersecTools. Both cover ZTNA. Use the table above to see where features, deployment and company size fit differ.
No Certificate Lifecycle Management shortlist yet. This is the closest one.
Updated 2026-11-02
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