OpenTofu Documentation Version: Development
Welcome to OpenTofu 1.8! This version brings you a host of new features like early evaluation, provider mocking in tests and more. If you are coming from a previous OpenTofu or Terraform version you can read the details about the new features here »
Getting started
Get started with OpenTofu or migrate from a previous version. This section has all the info you need.
Language
Use the OpenTofu configuration language to describe the infrastructure that OpenTofu manages.
CLI Documentation
Learn OpenTofu's CLI-based workflows. You can use the CLI alone or with cloud backends.
Internals
Learn how OpenTofu generates the resource dependency graph and executes other internal processes.