DigiCert Private CA
5.3#19 in public key infrastructure softwareWebAPILinuxSelf-hosted
VisitDigiCert Private CA vs OpenCA PKI
OpenCA PKI
7.4#4 in public key infrastructure softwareFree planFree planWebLinuxmacOSSelf-hosted
VisitWhat both publish
| Fact | DigiCert Private CA | OpenCA PKI |
|---|---|---|
| Access control | API-only service users can be created for automated workflows and integrations and cannot sign in to the user interface. | The system documents channel verification, login, session management and ACL configuration. |
| Integrations | Private CA integrates with existing PKI tools and infrastructure, REST API workflows, and DigiCert Trust Lifecycle Manager. | Official dependencies and integrations include OpenLDAP, OpenSSL, Apache HTTP Server and Apache mod_ssl. |
| Purpose | DigiCert Private CA builds and operates privately trusted PKI for an organization’s users, devices, applications, and digital assets across on-premises and cloud environments. | OpenCA PKI is an open source, out-of-the-box Certification Authority for setting up and managing a PKI. |
DigiCert Private CA plans
- DigiCert Private CAPriced on request
OpenCA PKI plans
- OpenCA PKIFree
Pick DigiCert Private CA if…
It suits organizations that need private certificate infrastructure across cloud and on-premises environments, including offline deployments. Its API and hosting choices may appeal to teams automating certificate operations or managing their own infrastructure.
Pick OpenCA PKI if…
It suits organizations that need to run their own certificate authority and PKI on Linux, macOS, or a self-hosted web setup. Teams should be prepared to install its named prerequisites and work with limited, partly outdated documentation.