
cert-manager
5.9#12 in public key infrastructure softwareFree planFree planAPILinuxSelf-hosted
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| Fact | cert-manager | EJBCA |
|---|---|---|
| Integrations | Satellite projects include istio-csr, approver-policy, Kubernetes CSI drivers, csi-driver-spiffe, and trust-manager. | The comparison lists HSM and crypto-token support, including PKCS#11-based and REST API-based key vault integration, AWS CloudHSM, and AWS KMS. |
| Purpose | cert-manager obtains X.509 certificates from public and private issuers, keeps them valid and up to date, and attempts renewal before expiry. | EJBCA is open-source PKI and Certificate Authority software for certificate management, registration, enrollment, and validation. |
cert-manager suits teams running Kubernetes or OpenShift workloads that need certificates for public-facing or internal services. It is relevant to operators seeking automated issuance and renewal, including for Ingress TLS or pod-to-pod mTLS.
EJBCA suits teams managing PKI for internal systems, DevOps, industrial environments, IoT devices, or national eIDs. Community is for learning, testing, and prototyping; production users should consider its stated limitations and Enterprise support offering.