Head-to-head · Public Key Infrastructure Software
DigiCert Private CA vs AppViewX PKIaaS
DigiCert Private CA leads on 0 checks, AppViewX PKIaaS on 0, and 6 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 scoreDigiCert Private CA · 9.2/10
- Free trialonly AppViewX PKIaaS
DigiCert Private CA scores higher on our rubric for public key infrastructure software: 9.2 against 9.0 out of 10; our editors rank them #2 and #4.
On deployment model, DigiCert Private CA gives you Hybrid where AppViewX PKIaaS offers Cloud.
DigiCert Private CA is the better fit for enterprise hybrid and air-gapped PKI. AppViewX PKIaaS is the better fit for advanced PKI with HSMs and integrations.
- DigiCert Private CA fits best
Enterprise hybrid and air-gapped PKI
- AppViewX PKIaaS fits best
Advanced PKI with HSMs and integrations
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Side by side
| Feature | DigiCert Private CA 9.2/10 Visit ↗ | AppViewX PKIaaS 9.0/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.2 | 9.0 |
| Ranking | #2 in Public Key Infrastructure Software | #4 in Public Key Infrastructure Software |
| Best for | Enterprise hybrid and air-gapped PKI | Advanced PKI with HSMs and integrations |
| Pricing model | Paid | Paid |
| Starting price | Pricing on request | Pricing on request · 30-day trial |
| Free plan | Not checked yet | — |
| Free trial | — | 30 days |
| Deployment | Cloud, Self-hosted | Cloud |
| Platforms | Web, Linux | Web |
| Support | Docs | Email, Phone, Live chat, Docs |
| Compliance | SSO/SAML | SOC 2 |
| Integrations | 5 integrations | 200+ integrations |
| Built for | Mid-market, Enterprise | Enterprise |
| Features DigiCert Private CA 5/5 · AppViewX PKIaaS 5/5 | ||
| ACME support | ✓ | ✓ |
| SCEP support | ✓ | ✓ |
| EST support | ✓ | ✓ |
| HSM integration | ✓ | ✓ |
| Certificate profiles | ✓ | ✓ |
| Specs | ||
| Deployment model | Hybrid | Cloud |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | 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 → |
AppViewX PKIaaS is a cloud-based private Public Key Infrastructure platform for enterprises managing complex certificate environments. It supports private certificate authority hierarchy creation, certificate issuance, revocation and… Read the review → |
Strengths and trade-offs
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
AppViewX PKIaaS — where it wins
- Supports ACME, SCEP, EST, OCSP, CRLs and certificate profiles
- Integrates with cloud and on-premises HSMs, Vault and Terraform
- Offers offline roots and post-quantum cryptography support
Where it doesn't
- Pricing requires contacting sales
- No perpetual free plan is offered
- Cloud deployment may not fit fully on-premises requirements
- DigiCert Private CA9.2/10 · Pricing on request
A flexible private CA for enterprises managing certificates across hybrid and air-gapped environments.
Visit DigiCertFull verdict → - AppViewX PKIaaS9.0/10 · Pricing on request · 30-day trial
A broad enterprise PKI platform for complex, HSM-backed environments.
Visit AppViewXFull verdict →
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All public key infrastructure software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026
Last updated · How we research and update




