Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience real numbers from our own analytics — open to see them
–Visitors
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · counted by iTechGuides's own first-party analytics, bots removed, every figure rounded down · how we count

Head-to-head · Public Key Infrastructure Software

SSL.com Private Enterprise PKI vs DigiCert Private CA

  • Updated Sep 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score SSL.com Private Enterprise PKI #2 in Public Key Infrastructure Software 8.5/10 Free plan · paid from $2,000/yr Free plan✓ 5 of 5 features Visit SSL.com
DigiCert Private CA #3 in Public Key Infrastructure Software 8.2/10 Pricing on request ✓ 5 of 5 features Visit DigiCert

SSL.com Private Enterprise PKI leads on 1 check, DigiCert Private CA on 0, and 5 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreSSL.com Private Enterprise PKI · 8.5/10
  • Free planonly SSL.com Private Enterprise PKI

SSL.com Private Enterprise PKI scores higher on our rubric for public key infrastructure software: 8.5 against 8.2 out of 10; our editors rank them #2 and #3.

SSL.com Private Enterprise PKI offers free plan; DigiCert Private CA doesn't publish it. On deployment model, DigiCert Private CA gives you Hybrid where SSL.com Private Enterprise PKI offers Cloud.

SSL.com Private Enterprise PKI is the better fit for organizations wanting priced managed PKI. DigiCert Private CA is the better fit for enterprise hybrid and air-gapped PKI.

  • SSL.com Private Enterprise PKI fits best

    Organizations wanting priced managed PKI

  • DigiCert Private CA fits best

    Enterprise hybrid and air-gapped PKI

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature SSL.com Private Enterprise PKI 8.5/10 Visit ↗ DigiCert Private CA 8.2/10 Visit ↗
At a glance
Editor score 8.5 8.2
Ranking #2 in Public Key Infrastructure Software #3 in Public Key Infrastructure Software
Best for Organizations wanting priced managed PKI Enterprise hybrid and air-gapped PKI
Pricing model Free plan + paid Paid
Starting price Not published Not published
Free plan ✓ (best) Not published
Free trial — —
Deployment Cloud Cloud, Self-hosted
Platforms Web Web, Linux
Support Live chat, Tickets, Docs Docs
Integrations 3 integrations 5 integrations
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features SSL.com Private Enterprise PKI 5/5 · DigiCert Private CA 5/5
ACME support ✓ ✓
SCEP support ✓ ✓
EST support ✓ ✓
HSM integration ✓ ✓
Certificate profiles ✓ ✓
Specs
Deployment model Cloud Hybrid
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
  • Supports ACME, SCEP, and EST certificate enrollment automation
  • Integrates FIPS 140-2 Level 3 HSMs and existing PKI infrastructure
  • Deploys in cloud, on premises, hybrid, or air-gapped environments
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
  • Subscription pricing requires contact with a DigiCert account representative
  • Its broad CA and lifecycle configuration may exceed smaller PKI needs
  • It is proprietary rather than open source
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 →

DigiCert Private CA is a private certificate authority service for organizations securing internal users, devices, applications, servers, and digital assets. It supports private PKI across DigiCert-hosted cloud environments and…

Read the review →
  1. SSL.com Private Enterprise PKIPublic Key Infrastructure Software 8.5Free plan · paid from $2,000/yr
  2. DigiCert Private CAPublic Key Infrastructure Software 8.2Pricing on request

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

  • DigiCert Private CA — where it wins

    • Supports ACME, SCEP, and EST certificate enrollment automation
    • Integrates FIPS 140-2 Level 3 HSMs and existing PKI infrastructure
    • Deploys in cloud, on premises, hybrid, or air-gapped environments

    Where it doesn't

    • Subscription pricing requires contact with a DigiCert account representative
    • Its broad CA and lifecycle configuration may exceed smaller PKI needs
    • It is proprietary rather than open source
  • SSL.com Private Enterprise PKI8.5/10 · Free plan · paid from $2,000/yr

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

    Visit SSL.comFull verdict →
  • DigiCert Private CA8.2/10 · Pricing on request

    A flexible private CA for enterprises managing certificates across hybrid and air-gapped environments.

    Visit DigiCertFull verdict →

More comparisons

All public key infrastructure software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update