External Secrets Operator + age — #4 Alternative to HashiCorp Vault

Name: External Secrets Operator + age
Rating: 4.88 (763 reviews)

CNCF Kubernetes operator synchronizing external KMS stores into native K8s Secrets

Eliminates vendor lock-in across AWS/GCP/Azure KMS, OpenBao, and Bitwarden Secrets Manager using declarative Kubernetes CRDs.

License: Apache-2.0 · Pricing: Free & Open Source · Compare all HashiCorp Vault alternatives · Official Website