SecretHub - SecretHub is a developer tool to help you keep database passwords, API tokens, and other secrets...
nCipher nShield General Purpose HSM - nCipher nShield General Purpose HSM is a security solution that provides modules in order to achieve cryptographic algorithms like managing encryption and signing keys, as well as executing sensitive functions within the organization.
CyberArk Conjur - Programmable open source interface that securely authenticates, controls and audits non-human access across tool stacks, apps, containers and cloud environments.
Thales SafeNet Luna HSM - Thales SafeNet Luna HSM is an open-source HSM that protects encryption keys used by applications in on-premises, virtual, and cloud environments.
Amazon Key Management Service - Sysadmin
AWS CloudHSM - Data Security