AWS Secrets Manager vs Parameter Store — When to Use Each

AWS gives you two services for storing configuration and secrets: AWS Secrets Manager and AWS Systems Manager Parameter Store. They overlap enough to be confusing but differ enough to matter. Picking the wrong one means either overpaying for features you don't need or missing capabilities you do.

If your application runs on AWS — or you're helping a team that uses AWS — you need to understand both services, their pricing models, and when each one is the right choice. Let's clear up the confusion.

Parameter Store — The Configuration Workhorse

AWS Systems Manager Parameter Store is a general-purpose key-value store for configuration data and secrets. It's part of AWS Systems Manager, which means it's available by default with no additional setup.

Storing and retrieving pa