Head-to-head · Public Key Infrastructure Software
SSL.com Private Enterprise PKI vs AWS Private Certificate Authority
SSL.com Private Enterprise PKI leads on 1 check, AWS Private Certificate Authority 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 · 9.1/10
- Free planonly SSL.com Private Enterprise PKI
- Free trialonly AWS Private Certificate Authority
- Most featuresSSL.com Private Enterprise PKI · 5 of 5
SSL.com Private Enterprise PKI scores higher on our rubric for public key infrastructure software: 9.1 against 8.7 out of 10; our editors rank them #3 and #7.
SSL.com Private Enterprise PKI offers free plan; AWS Private Certificate Authority doesn't.
SSL.com Private Enterprise PKI is the better fit for organizations wanting priced managed PKI. AWS Private Certificate Authority is the better fit for AWS-centric managed private CA.
- SSL.com Private Enterprise PKI fits best
Organizations wanting priced managed PKI
- AWS Private Certificate Authority fits best
AWS-centric managed private CA
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Side by side
| Feature | SSL.com Private Enterprise PKI 9.1/10 Visit ↗ | AWS Private Certificate Authority 8.7/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.1 | 8.7 |
| Ranking | #3 in Public Key Infrastructure Software | #7 in Public Key Infrastructure Software |
| Best for | Organizations wanting priced managed PKI | AWS-centric managed private CA |
| Pricing model | Free plan + paid | Paid |
| Starting price | $2,000/yr | $0.06/unit/mo |
| Free plan | ✓ (best) | — |
| Free trial | — | 30 days |
| Deployment | Cloud | Cloud |
| Platforms | Web | Web |
| Support | Live chat, Tickets, Docs | Docs |
| Integrations | 3 integrations | 6 integrations |
| Built for | Small business, Mid-market, Enterprise | Mid-market, Enterprise |
| Features SSL.com Private Enterprise PKI 5/5 · AWS Private Certificate Authority 3/5 | ||
| ACME support | ✓ (best) | Not checked yet |
| SCEP support | ✓ | ✓ |
| EST support | ✓ (best) | Not checked yet |
| HSM integration | ✓ | ✓ |
| Certificate profiles | ✓ | ✓ |
| Specs | ||
| Deployment model | Cloud | Cloud |
| Our review | ||
| Pros |
|
|
| Cons |
|
|
| 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 → |
AWS Private Certificate Authority is a hosted cloud service for creating root and subordinate private certificate authorities and issuing private X.509 certificates. It is designed for organizations managing certificates for internal… 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
AWS Private Certificate Authority — where it wins
- Root and subordinate CAs with CRL and OCSP revocation
- HSM-backed CA keys and certificate templates
- Connectors for Kubernetes, Active Directory, and SCEP
Where it doesn't
- No free plan
- Usage charges make total costs more complex
- Best fit depends on the AWS ecosystem
- 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 → - AWS Private Certificate Authority8.7/10 · 30-day trial
A broad AWS-managed PKI service with clear CA pricing and usage-based certificate costs.
Visit AWS Private CAFull verdict →
More comparisons
- EJBCA vs SSL.com Private Enterprise PKI
- EJBCA vs AWS Private Certificate Authority
- DigiCert Private CA vs SSL.com Private Enterprise PKI
- DigiCert Private CA vs AWS Private Certificate Authority
- SSL.com Private Enterprise PKI vs AppViewX PKIaaS
- SSL.com Private Enterprise PKI vs XiPKI
- SSL.com Private Enterprise PKI vs OpenXPKI
- SSL.com Private Enterprise PKI vs SecureW2 Managed PKI
All public key infrastructure software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026
Last updated · How we research and update




