HashiCorp Vault Has a Free Secrets Management Tool

HashiCorp Vault is a free, open-source secrets management tool that provides secure storage, dynamic secrets, encryption as a service, and identity-based access. What Is Vault? Vault centralizes secret management — API keys, passwords, certificates, encryption keys — all behind a unified API. Key features: Secure secret storage Dynamic secrets (auto-generated, auto-revoked) Encryption as a service Leasing and renewal Revocation Identity-based access (policies) Audit logging Multiple auth methods Multiple storage backends Quick Start # Dev mode (for testing) vault server -dev # Production (with file backend) vault server -config = vault.hcl Docker: docker run -d --cap-add = IPC_LOCK \ -p 8200:8200 \ -e VAULT_DEV_ROOT_TOKEN_ID = myroot \ hashicorp/vault Store and Retrieve Secrets # Store vault kv put secret/myapp/config \ db_password = supersecret \ api_key = abc123 # Retrieve vault kv get secret/myapp/config API Access curl -H "X-Vault-Token: myroot" \ http://127.0.0.1:8200/v1/secret/da