Best Microsoft Cloud PKI Alternatives in 2026
Updated
20 tools from certificate management software ranked against Microsoft Cloud PKI on the same published basis.
- 1Microsoft Cloud PKI vs Certify The Web
- 2Microsoft Cloud PKI vs KeyTalk CKMS
- 3Microsoft Cloud PKI vs Qualys External Attack Surface Management
- 4Microsoft Cloud PKI vs ManageEngine Key Manager Plus
- 5Microsoft Cloud PKI vs Certbot
- 6Microsoft Cloud PKI vs Entrust Certificate Manager
- 7Microsoft Cloud PKI vs Keyfactor Platform
- 8Microsoft Cloud PKI vs Oracle Cloud Infrastructure Secret Management
- 9Microsoft Cloud PKI vs Sectigo Certificate Manager
- 10Microsoft Cloud PKI vs AWS Certificate Manager
- 11Microsoft Cloud PKI vs DigiCert Trust Lifecycle Manager
- 12Microsoft Cloud PKI vs SSL.com Certificate Lifecycle Management
- 13Microsoft Cloud PKI vs Smallstep ZTNA
- 15Microsoft Cloud PKI vs acme.sh
- 16Microsoft Cloud PKI vs TigerTrust
- 17Microsoft Cloud PKI vs DigiCert ONE
- 18Microsoft Cloud PKI vs GeoTrust
- 19Microsoft Cloud PKI vs GlobalSign Atlas
- 20Microsoft Cloud PKI vs OpenXPKI
- 21Microsoft Cloud PKI vs EJBCA
Microsoft Cloud PKI alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Certify The Web | 8.0 | Free plan | $4.92/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 2 | KeyTalk CKMS | 7.5 | No | €5/mo | Android, iOS, Linux, Mac, self-hosted, Windows |
| 3 | Qualys External Attack Surface Management | 7.5 | No | — | API, Linux, Web |
| 4 | ManageEngine Key Manager Plus | 7.3 | No | $49.92/mo | API, Linux, self-hosted, Web, Windows |
| 5 | Certbot | 7.1 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 6 | Entrust Certificate Manager | 7.1 | No | — | Android, API, iOS, Linux, self-hosted, Web |
| 7 | Keyfactor Platform | 7.0 | No | — | API, self-hosted, Web |
| 8 | Oracle Cloud Infrastructure Secret Management | 7.0 | Free plan | Free | API, Web |
| 9 | Sectigo Certificate Manager | 6.8 | No | $20.83/mo | API, Web |
| 10 | AWS Certificate Manager | 6.7 | Free plan | Free | API, Web |
| 11 | DigiCert Trust Lifecycle Manager | 6.7 | No | $3.33/mo | API, Linux, Web, Windows |
| 12 | SSL.com Certificate Lifecycle Management | 6.6 | No | — | API, Web |
| 13 | Smallstep ZTNA | 6.4 | No | — | iOS, Linux, Mac, Windows |
| 15 | acme.sh | 6.2 | No | — | Windows, Mac, Linux |
| 16 | TigerTrust | 6.2 | No | — | Web, Windows, Linux |
| 17 | DigiCert ONE | 6.0 | No | — | Web |
| 18 | GeoTrust | 6.0 | No | — | Web, Windows, Linux |
| 19 | GlobalSign Atlas | 6.0 | No | — | Web |
| 20 | OpenXPKI | 6.0 | No | — | Web, Linux |
| 21 | EJBCA | 5.9 | No | — | Web |
Make your tool an alternative to Microsoft Cloud PKI
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about Microsoft Cloud PKI alternatives
What is the best alternative to Microsoft Cloud PKI?
Certify The Web, number 1 in certificate management software with a score of 8.0 out of 10. The others here: KeyTalk CKMS, Qualys External Attack Surface Management, ManageEngine Key Manager Plus and 16 more.
What is the best free alternative to Microsoft Cloud PKI?
Certify The Web is the best-ranked alternative with a free plan. 4 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.