x509.systems

Venafi vs Keyfactor

How Venafi and Keyfactor differ on deployment, pricing, openness and what each is actually built for.

VenafiKeyfactor
TypeCLM platformCLM + private CA
DeploymentSaaS + self-hostedSaaS + self-hosted
How it worksCA-agnostic control plane for machine identities: discovers every certificate across the estate, enforces issuance policy, automates renewal and installation, and reports on expiry and crypto-agility. Sits above whichever CAs you already use.Keyfactor Command handles discovery, automation and policy; EJBCA provides the CA itself; SignServer covers code and document signing. The open-source community editions let you evaluate the engine before buying the management layer.
Pricing*Enterprise quoteEnterprise quote
Free tierNoYes
Open source—EJBCA Community (LGPL)
ComplianceFIPS 140-2, SOC 2, Common CriteriaFIPS 140-2, Common Criteria (EJBCA)
Best forLarge regulated estates with many CAsTeams wanting private PKI they can self-host

Venafi

  • Deepest policy and governance controls
  • CA-agnostic — no lock-in to one issuer
  • Strong discovery across sprawling estates
  • Expensive, and sold enterprise-first
  • Heavy to deploy and operate

Keyfactor

  • Real open-source core you can run and audit
  • Private CA and CLM from one vendor
  • Strong IoT and device-identity story
  • EJBCA has a steep operational learning curve
  • Commercial pricing is still enterprise-tier

Bottom line

Choose Venafi for large regulated estates with many cas. Choose Keyfactor for teams wanting private pki they can self-host.

* Indicative list pricing (vendor documentation and public pricing pages, August 2026).