IBM Terraform (formerly HashiCorp Terraform) vs. Rudder

IBM Terraform (formerly HashiCorp Terraform) is an infrastructure as code tool that lets you define both cloud and on-prem resources in human-readable configuration files that you can version, reuse, and share. You can then use a consistent workflow to provision and manage all of your infrastructure throughout its lifecycle. Terraform can manage low-level components like compute, storage, and networking resources, as well as high-level components like DNS entries and SaaS features.

Rudder is a solution for automating your IT infrastructure to ensure security, reliability and compliance of your systems, whatever the OS. Gain instant visibility of IT compliance and benefit from continuous remediation to ensure an environment well configured and secured. Rudder keeps all your systems in the desired states, monitor all your configurations and security rules every five minutes and ensures compliance by performing automatic remediation. Rudder also includes vulnerability and patch management features.