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Head-to-head · Public Key Infrastructure Software

DigiCert Private CA vs AppViewX PKIaaS

  • Updated Nov 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score DigiCert Private CA #2 in Public Key Infrastructure Software 9.2/10 Pricing on request ✓ 5 of 5 features Visit DigiCert
AppViewX PKIaaS #4 in Public Key Infrastructure Software 9.0/10 Pricing on request · 30-day trial Free trial✓ 5 of 5 features Visit AppViewX

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

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 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
  • 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
  • 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
Cons
  • 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
  • Pricing requires contacting sales
  • No perpetual free plan is offered
  • Cloud deployment may not fit fully on-premises requirements
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 →
  1. DigiCert Private CAPublic Key Infrastructure Software 9.2Pricing on request
  2. AppViewX PKIaaSPublic Key Infrastructure Software 9.0Pricing on request · 30-day trial

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 →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

Last updated · How we research and update