DigiCert Private CA vs OpenCA PKI
| DigiCert Private CA | OpenCA PKI | |
|---|---|---|
| Free plan | Yes | |
| Paid from | Free | |
| Platforms | api, Linux, self-hosted, Web | Linux, macOS, self-hosted, Web |
| Deployment model | hybrid | on_premises |
| ACME support | Yes | |
| SCEP support | Yes | Yes |
| EST support | Yes | |
| HSM integration | Yes | Yes |
| Certificate profiles | Yes | Yes |
| Free plan | Yes |
Listed together in Best Public Key Infrastructure Software