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Best XiPKI Alternatives in 2026

Updated

20 platforms from public key infrastructure software ranked against XiPKI on the same published basis.

  1. 1
    EZCA Free trial AndroidapiiOSLinuxMac $200/mo7.3
    XiPKI vs EZCA
  2. 2
    KeyTalk CKMS Free trial AndroidiOSLinuxMacself-hosted €5/mo7.2
    XiPKI vs KeyTalk CKMS
  3. 3
    OpenCA PKI Free plan LinuxMacself-hostedWeb Free7.2
    XiPKI vs OpenCA PKI
  4. 4
    step-ca Free plan apiLinuxMacself-hostedWin Free7.2
    XiPKI vs step-ca
  5. 5
    OpenXPKI Free plan apiLinuxself-hostedWeb Free7.1
    XiPKI vs OpenXPKI
  6. 7
    Keyfactor Platform Free trial apiself-hostedWeb 7.0
    XiPKI vs Keyfactor Platform
  7. 8
    Boulder Free plan apiLinuxself-hosted Free6.9
    XiPKI vs Boulder
  8. 9
    AWS Private Certificate Authority Free trial apiWeb $50/mo6.8
    XiPKI vs AWS Private Certificate Authority
  9. 10
    Sectigo Certificate Manager Free trial apiWeb $20.83/mo6.8
    XiPKI vs Sectigo Certificate Manager
  10. 11
    SecureW2 Cloud NAC AndroidapiiOSLinuxMac 6.8
    XiPKI vs SecureW2 Cloud NAC
  11. 12
    AppViewX PKIaaS Free trial apiself-hostedWeb 6.7
    XiPKI vs AppViewX PKIaaS
  12. 13
    cert-manager Free plan apiLinuxself-hosted Free6.6
    XiPKI vs cert-manager
  13. 14
    Entrust Certificate Manager AndroidapiiOSLinuxself-hosted 6.6
    XiPKI vs Entrust Certificate Manager
  14. 15
    HashiCorp Nomad apiLinuxMacself-hostedWeb 6.6
    XiPKI vs HashiCorp Nomad
  15. 16
    Cloudflare Serverless Registry LinuxMacself-hostedWin 6.5
    XiPKI vs Cloudflare Serverless Registry
  16. 17
    SSL.com Certificate Lifecycle Management apiWeb 6.5
    XiPKI vs SSL.com Certificate Lifecycle Management
  17. 18
    DigiCert Private CA apiLinuxself-hostedWeb 6.4
    XiPKI vs DigiCert Private CA
  18. 19
    GlobalSign Atlas apiWeb 6.4
    XiPKI vs GlobalSign Atlas
  19. 20
    Smallstep ZTNA iOSLinuxMacWin 5.8
    XiPKI vs Smallstep ZTNA
  20. 21
    Microsoft Active Directory Win $33.58/mo5.7
    XiPKI vs Microsoft Active Directory

XiPKI alternatives compared

#PlatformScoreFree planFromRuns on
1EZCA7.3No$200/moAndroid, API, iOS, Linux, Mac, self-hosted, Web, Windows
2KeyTalk CKMS7.2No€5/moAndroid, iOS, Linux, Mac, self-hosted, Windows
3OpenCA PKI7.2Free planFreeLinux, Mac, self-hosted, Web
4step-ca7.2Free planFreeAPI, Linux, Mac, self-hosted, Windows
5OpenXPKI7.1Free planFreeAPI, Linux, self-hosted, Web
7Keyfactor Platform7.0No—API, self-hosted, Web
8Boulder6.9Free planFreeAPI, Linux, self-hosted
9AWS Private Certificate Authority6.8No$50/moAPI, Web
10Sectigo Certificate Manager6.8No$20.83/moAPI, Web
11SecureW2 Cloud NAC6.8No—Android, API, iOS, Linux, Mac, Web, Windows
12AppViewX PKIaaS6.7No—API, self-hosted, Web
13cert-manager6.6Free planFreeAPI, Linux, self-hosted
14Entrust Certificate Manager6.6No—Android, API, iOS, Linux, self-hosted, Web
15HashiCorp Nomad6.6No—API, Linux, Mac, self-hosted, Web, Windows
16Cloudflare Serverless Registry6.5No—Linux, Mac, self-hosted, Windows
17SSL.com Certificate Lifecycle Management6.5No—API, Web
18DigiCert Private CA6.4No—API, Linux, self-hosted, Web
19GlobalSign Atlas6.4No—API, Web
20Smallstep ZTNA5.8No—iOS, Linux, Mac, Windows
21Microsoft Active Directory5.7No$33.58/moWindows
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Questions about XiPKI alternatives

What is the best alternative to XiPKI?

EZCA, number 1 in public key infrastructure software with a score of 7.3 out of 10. The others here: KeyTalk CKMS, OpenCA PKI, step-ca and 16 more.

What is the best free alternative to XiPKI?

OpenCA PKI is the best-ranked alternative with a free plan. 5 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.