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Best DigiCert Private CA Alternatives in 2026

Updated

20 apps from public key infrastructure software ranked against DigiCert Private CA on the same published basis.

  1. 1
    Entrust Certificate Manager AndroidapiiOSLinuxself-hosted 7.2
    DigiCert Private CA vs Entrust Certificate Manager
  2. 2
    KeyTalk CKMS Free trial AndroidiOSLinuxMacself-hosted €5/mo7.2
    DigiCert Private CA vs KeyTalk CKMS
  3. 3
    SecureW2 Cloud NAC AndroidapiiOSLinuxMac 7.2
    DigiCert Private CA vs SecureW2 Cloud NAC
  4. 4
    EZCA Free trial AndroidapiiOSLinuxMac $200/mo7.1
    DigiCert Private CA vs EZCA
  5. 5
    Smallstep ZTNA iOSLinuxMacWin 6.6
    DigiCert Private CA vs Smallstep ZTNA
  6. 6
    Microsoft Cloud PKI AndroidiOSMacWin $2/mo6.4
    DigiCert Private CA vs Microsoft Cloud PKI
  7. 7
    OpenCA PKI Free plan LinuxMacself-hostedWeb Free6.3
    DigiCert Private CA vs OpenCA PKI
  8. 8
    OpenXPKI Free plan apiLinuxself-hostedWeb Free6.3
    DigiCert Private CA vs OpenXPKI
  9. 9
    step-ca Free plan apiLinuxMacself-hostedWin Free6.3
    DigiCert Private CA vs step-ca
  10. 10
    XiPKI Free plan apiLinuxMacself-hosted Free6.3
    DigiCert Private CA vs XiPKI
  11. 11
    Boulder Free plan apiLinuxself-hosted Free6.2
    DigiCert Private CA vs Boulder
  12. 12
    cert-manager Free plan apiLinuxself-hosted Free6.2
    DigiCert Private CA vs cert-manager
  13. 13
    Keyfactor Platform Free trial apiself-hostedWeb 5.8
    DigiCert Private CA vs Keyfactor Platform
  14. 14
    SSL.com Certificate Lifecycle Management apiWeb 5.8
    DigiCert Private CA vs SSL.com Certificate Lifecycle Management
  15. 15
    Cloudflare Serverless Registry LinuxMacself-hostedWin 5.7
    DigiCert Private CA vs Cloudflare Serverless Registry
  16. 17
    GlobalSign Atlas apiWeb 5.7
    DigiCert Private CA vs GlobalSign Atlas
  17. 18
    HashiCorp Nomad apiLinuxMacself-hostedWeb 5.7
    DigiCert Private CA vs HashiCorp Nomad
  18. 19
    AWS Private Certificate Authority Free trial apiWeb $50/mo5.6
    DigiCert Private CA vs AWS Private Certificate Authority
  19. 20
    Sectigo Certificate Manager Free trial apiWeb $20.83/mo5.6
    DigiCert Private CA vs Sectigo Certificate Manager
  20. 21
    AppViewX PKIaaS Free trial apiself-hostedWeb 5.5
    DigiCert Private CA vs AppViewX PKIaaS

DigiCert Private CA alternatives compared

#AppScoreFree planFromRuns on
1Entrust Certificate Manager7.2No—Android, API, iOS, Linux, self-hosted, Web
2KeyTalk CKMS7.2No€5/moAndroid, iOS, Linux, Mac, self-hosted, Windows
3SecureW2 Cloud NAC7.2No—Android, API, iOS, Linux, Mac, Web, Windows
4EZCA7.1No$200/moAndroid, API, iOS, Linux, Mac, self-hosted, Web, Windows
5Smallstep ZTNA6.6No—iOS, Linux, Mac, Windows
6Microsoft Cloud PKI6.4No$2/moAndroid, iOS, Mac, Windows
7OpenCA PKI6.3Free planFreeLinux, Mac, self-hosted, Web
8OpenXPKI6.3Free planFreeAPI, Linux, self-hosted, Web
9step-ca6.3Free planFreeAPI, Linux, Mac, self-hosted, Windows
10XiPKI6.3Free planFreeAPI, Linux, Mac, self-hosted
11Boulder6.2Free planFreeAPI, Linux, self-hosted
12cert-manager6.2Free planFreeAPI, Linux, self-hosted
13Keyfactor Platform5.8No—API, self-hosted, Web
14SSL.com Certificate Lifecycle Management5.8No—API, Web
15Cloudflare Serverless Registry5.7No—Linux, Mac, self-hosted, Windows
17GlobalSign Atlas5.7No—API, Web
18HashiCorp Nomad5.7No—API, Linux, Mac, self-hosted, Web, Windows
19AWS Private Certificate Authority5.6No$50/moAPI, Web
20Sectigo Certificate Manager5.6No$20.83/moAPI, Web
21AppViewX PKIaaS5.5No—API, self-hosted, Web
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Questions about DigiCert Private CA alternatives

What is the best alternative to DigiCert Private CA?

Entrust Certificate Manager, number 1 in public key infrastructure software with a score of 7.2 out of 10. The others here: KeyTalk CKMS, SecureW2 Cloud NAC, EZCA and 16 more.

What is the best free alternative to DigiCert Private CA?

OpenCA PKI is the best-ranked alternative with a free plan. 6 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.