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Head-to-head · Public Key Infrastructure Software

AppViewX PKIaaS vs EZCA

  • Updated Sep 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score AppViewX PKIaaS #4 in Public Key Infrastructure Software 7.4/10 Pricing on request · 30-day trial ✓ 5 of 5 features Visit AppViewX
EZCA #8 in Public Key Infrastructure Software 6.9/10 From $200/mo · 30-day trial ✓ 5 of 5 features Visit EZCA

AppViewX PKIaaS leads on 0 checks, EZCA 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 scoreAppViewX PKIaaS · 7.4/10

AppViewX PKIaaS scores higher on our rubric for public key infrastructure software: 7.4 against 6.9 out of 10; our editors rank them #4 and #8.

On deployment model, EZCA gives you Hybrid where AppViewX PKIaaS offers Cloud.

AppViewX PKIaaS is the better fit for advanced PKI with HSMs and integrations. EZCA is the better fit for azure-integrated managed PKI.

  • AppViewX PKIaaS fits best

    Advanced PKI with HSMs and integrations

  • EZCA fits best

    Azure-integrated managed PKI

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

Side by side

Feature AppViewX PKIaaS 7.4/10 Visit ↗ EZCA 6.9/10 Visit ↗
At a glance
Editor score 7.4 6.9
Ranking #4 in Public Key Infrastructure Software #8 in Public Key Infrastructure Software
Best for Advanced PKI with HSMs and integrations Azure-integrated managed PKI
Pricing model Paid Paid
Starting price Not published $200/mo
Free plan — —
Free trial — —
Free trial length 30 days 30 days · no card needed
Deployment Cloud Cloud, Self-hosted
Platforms Web Web
Support Email, Phone, Live chat, Docs Email, Live chat, Tickets, Docs, Phone · 24/7
Compliance SOC 2 SOC 2, ISO 27001
Integrations 200+ integrations 8 integrations
Built for Enterprise Small business, Mid-market, Enterprise
Features AppViewX PKIaaS 5/5 · EZCA 5/5
ACME support ✓ ✓
SCEP support ✓ ✓
EST support ✓ ✓
HSM integration ✓ ✓
Certificate profiles ✓ ✓
Specs
Deployment model Cloud Hybrid
Our review
Pros
  • 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
  • HSM-backed CAs with ACME, EST, SCEP, and API issuance
  • Azure Key Vault rotation plus Intune and Azure IoT integrations
  • Hybrid, private infrastructure, and self-hosted deployment options
Cons
  • Pricing requires contacting sales
  • No perpetual free plan is offered
  • Cloud deployment may not fit fully on-premises requirements
  • The entry plan starts at $200 per CA per month
  • Pricing scales by CA or location rather than one flat subscription
  • Advanced isolation and self-hosting require higher-priced plans
Our verdict

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 →

EZCA is a managed cloud PKI platform from Keytos for organizations that need to create and operate private certificate authorities. It supports internal TLS, device authentication, IoT certificates, Azure workloads, and hybrid PKI…

Read the review →
  1. AppViewX PKIaaSPublic Key Infrastructure Software 7.4Pricing on request · 30-day trial
  2. EZCAPublic Key Infrastructure Software 6.9From $200/mo · 30-day trial

Strengths and trade-offs

  • 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
  • EZCA — where it wins

    • HSM-backed CAs with ACME, EST, SCEP, and API issuance
    • Azure Key Vault rotation plus Intune and Azure IoT integrations
    • Hybrid, private infrastructure, and self-hosted deployment options

    Where it doesn't

    • The entry plan starts at $200 per CA per month
    • Pricing scales by CA or location rather than one flat subscription
    • Advanced isolation and self-hosting require higher-priced plans
  • AppViewX PKIaaS7.4/10 · Pricing on request · 30-day trial

    A broad enterprise PKI platform for complex, HSM-backed environments.

    Visit AppViewXFull verdict →
  • EZCA6.9/10 · From $200/mo · 30-day trial

    A capable Azure-integrated PKI platform with clear paid tiers and no free plan.

    Visit EZCAFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update