OpenBao — #2 Alternative to HashiCorp Vault
Linux Foundation MPL-2.0 open-source community fork of HashiCorp Vault
Maintains wire-level API and CLI compatibility with Vault 1.14+ under neutral Linux Foundation governance so existing Terraform providers and SDKs work untouched.
License: MPL-2.0 · Pricing: Free & Open Source · Compare all HashiCorp Vault alternatives · Official Website