Terraform is an infrastructure as code (IaC) tool developed by HashiCorp, that helps DevOps teams manage multi-cloud deployments. It enables you to build, modify, and oversee infrastructure in a safe, consistent, and repeatable manner by defining resource configuration that can versioned, reused, and shared. Terraform can handle low-level components like compute, storage, and networking resources, as well as high-level components like DNS entries and SaaS features. Providers enable Terraform to operate with virtually any platform or service with an accessible API.