SSL.com Private Enterprise PKI vs OpenXPKI

SSL.com Private Enterprise PKI9.1Visit OOpenXPKI8.8Visit

Higher score SSL.com Private Enterprise PKI #3 in Public Key Infrastructure Software 9.1/10 Free plan Free plan✓ 5 of 5 features Visit SSL.com

vs

O OpenXPKI #6 in Public Key Infrastructure Software 8.8/10 Free plan Free plan✓ 0 of 5 features Visit OpenXPKI

• SSL.com Private Enterprise PKI fits best

  Organizations wanting priced managed PKI

• OpenXPKI fits best

  Open-source PKI with external CA support

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Side by side

Feature	SSL.com Private Enterprise PKI 9.1/10 Visit ↗	OOpenXPKI 8.8/10 Visit ↗
At a glance
Editor score	9.1	8.8
Ranking	#3 in Public Key Infrastructure Software	#6 in Public Key Infrastructure Software
Best for	Organizations wanting priced managed PKI	Open-source PKI with external CA support
Pricing model	Free plan + paid	Free
Starting price	$2,000/yr	Free plan
Free plan	✓	✓
Free trial	—	—
Deployment	Cloud	Cloud, Self-hosted
Platforms	Web	Web, Linux
Support	Live chat, Tickets, Docs	Community, Docs
Integrations	3 integrations	12 integrations
Built for	Small business, Mid-market, Enterprise	Mid-market, Enterprise
Features SSL.com Private Enterprise PKI 5/5 · OpenXPKI 0/5
ACME support	✓ (best)	Not checked yet
SCEP support	✓ (best)	Not checked yet
EST support	✓ (best)	Not checked yet
HSM integration	✓ (best)	Not checked yet
Certificate profiles	✓ (best)	Not checked yet
Specs
Deployment model	Cloud	Not checked yet
Our review
Pros	Dedicated Root CA and Issuing CAs with HSM-backed keys ACME, SCEP, EST, and REST API enrollment support Certificate inventory, forecasting, audit logs, and SIEM/SOAR integration	Automates certificate request, renewal, revocation, and enrollment workflows Supports multiple PKI realms, issuing CAs, rollover, and HSMs Connects with external CAs, identity systems, CMDB, and ITSM platforms
Cons	Lab plan is for development and testing, not production use Private Enterprise PKI does not include the WebTrust compliance program Pricing is indicative and subject to change	Enterprise Edition capabilities depend on commercially supported services Its broad PKI scope may exceed simpler certificate-management needs Administration centers on web, Linux, API, and self-hosted environments
Our verdict	SSL.com Private Enterprise PKI is a hosted private certificate authority service for organizations managing internal certificates across teams, devices, workloads, and applications. It provides a dedicated Root CA and Issuing CAs, with CA… Read the review →	OpenXPKI is open-source PKI and trustcenter software for managing X.509v3 certificates. It is aimed at organizations that need structured certificate lifecycle management, automated enrollment, certificate-status alerting, and control over… Read the review →

Strengths and trade-offs

• SSL.com Private Enterprise PKI — where it wins

  • Dedicated Root CA and Issuing CAs with HSM-backed keys
  • ACME, SCEP, EST, and REST API enrollment support
  • Certificate inventory, forecasting, audit logs, and SIEM/SOAR integration

  Where it doesn't

  • Lab plan is for development and testing, not production use
  • Private Enterprise PKI does not include the WebTrust compliance program
  • Pricing is indicative and subject to change

• OpenXPKI — where it wins

  • Automates certificate request, renewal, revocation, and enrollment workflows
  • Supports multiple PKI realms, issuing CAs, rollover, and HSMs
  • Connects with external CAs, identity systems, CMDB, and ITSM platforms

  Where it doesn't

  • Enterprise Edition capabilities depend on commercially supported services
  • Its broad PKI scope may exceed simpler certificate-management needs
  • Administration centers on web, Linux, API, and self-hosted environments

• SSL.com Private Enterprise PKI9.1/10 · Free plan

  Managed private PKI with broad enrollment protocols, lifecycle controls, and published plan pricing.

  Visit SSL.comFull verdict →
• OOpenXPKI8.8/10 · Free plan

  A broad open-source PKI platform for teams managing certificates, CAs, and enrollment workflows.

  Visit OpenXPKIFull verdict →