Best EZCA Alternatives in 2026
The top EZCA alternatives are EJBCA, SSL.com Private Enterprise PKI and DigiCert Private CA: 15 public key infrastructure software our editors would look at instead of EZCA, in our ranking order.
EZCA: A capable Azure-integrated PKI platform with clear paid tiers and no free plan. Where it falls short: the entry plan starts at $200 per CA per month.
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Best forBroad, self-hosted enterprise PKI
A broad, self-hosted PKI platform with deep certificate and deployment support.
9.0/10★★★★☆Visit EJBCA -
Best forOrganizations wanting priced managed PKI
Managed private PKI with broad enrollment protocols, lifecycle controls, and published plan pricing.
- EST support
- ACME support
- HSM integration
8.5/10★★★★☆Visit SSL.com -
Best forEnterprise hybrid and air-gapped PKI
A flexible private CA for enterprises managing certificates across hybrid and air-gapped environments.
- EST support
- ACME support
- HSM integration
8.2/10★★★★☆Visit DigiCert -
Best forAdvanced PKI with HSMs and integrations
A broad enterprise PKI platform for complex, HSM-backed environments.
- EST support
- ACME support
- HSM integration
7.4/10★★★★☆Visit AppViewX -
Best forAWS-centric managed private CA
A broad AWS-managed PKI service with clear CA pricing and usage-based certificate costs.
- HSM integration
- SCEP support
- Certificate profiles
7.2/10★★★★☆Visit AWS Private CA -
Best forOpen-source on-premises PKI teams
A technically broad, on-premises PKI platform for teams managing their own certificate infrastructure.
- EST support
- ACME support
- HSM integration
7.1/10★★★★☆Visit XiPKI -
Best forOpen-source PKI with external CA support
A broad open-source PKI platform for teams managing certificates, CAs, and enrollment workflows.
6.9/10★★★☆☆Visit OpenXPKI -
Best forDevice identity and managed-device PKI
A broad cloud PKI platform for device certificates, authentication, and lifecycle control.
- EST support
- ACME support
- HSM integration
6.6/10★★★☆☆Visit SecureW2 -
Best forCertificate discovery and lifecycle operations
A broad platform for discovering, governing, renewing, and deploying enterprise certificates.
6.5/10★★★☆☆Visit Keyfactor -
Best forMulti-CA certificate lifecycle management
A broad platform for managing certificates across multiple certificate authorities and environments.
6.3/10★★★☆☆Visit Entrust -
Best forHosted PKI with simple certificate operations
A hosted PKI service with broad certificate operations and automation support.
6.2/10★★★☆☆Visit Smallstep -
Best forOpen-source TLS, mTLS, and SSH CA
A flexible open-source CA for teams automating TLS, mTLS, SSH, and internal PKI.
- ACME support
- HSM integration
- SCEP support
6.0/10★★★☆☆Visit step-ca -
Best forEstablished open-source traditional PKI
A traditional, self-hosted PKI suite for teams that need open-source CA management.
- HSM integration
- SCEP support
- Certificate profiles
6.0/10★★★☆☆Visit OpenCA PKI -
Best forManaged PKI with delegated administration
A managed PKI service for centralized certificate control across users, devices, and systems.
- ACME support
- SCEP support
- Certificate profiles
5.9/10★★★☆☆Visit GlobalSign -
Best forCloud PKI for TLS and device certificates
A cloud PKI platform for private certificates, automation, device enrollment, and lifecycle control.
- EST support
- ACME support
- HSM integration
5.8/10★★★☆☆Visit Sectigo
EZCA Alternatives: Common Questions
What is the best alternative to EZCA?
EJBCA: #1 in our Public Key Infrastructure Software ranking, with an editor score of 9.0 out of 10. A broad, self-hosted PKI platform with deep certificate and deployment support.
Is there a free alternative to EZCA?
Yes. EJBCA, SSL.com Private Enterprise PKI, XiPKI, OpenXPKI and step-ca have a free plan or a free tier (6 of the 15 alternatives on this page).
EZCA vs Each Alternative
| # | Tool | Free plan | Paid from | Deployment model | ACME support | SCEP support | EST support | HSM integration | Score |
|---|---|---|---|---|---|---|---|---|---|
| 8 | EZCA | No | $200/mo | Hybrid | Yes | Yes | Yes | Yes | 6.9 |
| 1 | EJBCA | Yes | None | — | — | — | — | — | 9.0 |
| 2 | SSL.com Private Enterprise PKI | Yes | — | Cloud | Yes | Yes | Yes | Yes | 8.5 |
| 3 | DigiCert Private CA | — | — | Hybrid | Yes | Yes | Yes | Yes | 8.2 |
| 4 | AppViewX PKIaaS | No | — | Cloud | Yes | Yes | Yes | Yes | 7.4 |
| 5 | AWS Private Certificate Authority | No | $50/mo | Cloud | — | Yes | — | Yes | 7.2 |
| 6 | XiPKI | — | None | On_premises | Yes | Yes | Yes | Yes | 7.1 |
| 7 | OpenXPKI | Yes | None | — | — | — | — | — | 6.9 |
| 9 | SecureW2 Managed PKI | — | — | Cloud | Yes | Yes | Yes | Yes | 6.6 |
| 10 | Keyfactor Platform | — | — | — | — | — | — | — | 6.5 |
| 11 | Entrust Certificate Manager | — | — | — | — | — | — | — | 6.3 |
| 12 | Smallstep Certificate Manager | — | — | — | — | — | — | — | 6.2 |
| 13 | step-ca | Yes | None | Hybrid | Yes | Yes | — | Yes | 6.0 |
| 14 | OpenCA PKI | Yes | None | On_premises | — | Yes | — | Yes | 6.0 |
| 15 | GlobalSign Managed PKI | — | — | Cloud | Yes | Yes | — | — | 5.9 |
| 16 | Sectigo Private PKI | — | — | Cloud | Yes | Yes | Yes | Yes | 5.8 |
Head-to-Head
- EZCA vs EJBCA
- EZCA vs SSL.com Private Enterprise PKI
- EZCA vs DigiCert Private CA
- EZCA vs AppViewX PKIaaS
- EZCA vs AWS Private Certificate Authority
- EZCA vs XiPKI
Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
Last updated · How we research and update