OpenTofu Documentation Version: 1.8.x​

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.