AWS › AWS Secrets Manager & Parameter Store
What is AWS Systems Manager Parameter Store, and how does it differ from Secrets Manager?
BeginnerAnswer
Parameter Store lets you store configuration data and secrets as named parameters, offering both a free standard tier suitable for general configuration values and a paid advanced tier with additional features, and while it can store sensitive data using encrypted SecureString parameters, it lacks some of Secrets Manager's more advanced built in features, such as automatic secret rotation, meaning many organizations use Parameter Store for general application configuration and Secrets Manager specifically for credentials requiring automatic rotation.
aws ssm put-parameter --name /myapp/db-host --value 'db.example.com' --type StringReal-world example A company stores its application's general configuration values, like feature flags and non sensitive environment settings, in the free tier of Parameter Store, while using Secrets Manager specifically for its database credentials that need automatic rotation.