OpenTofu

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About

OpenTofu is ranked #9 of 24 in infrastructure as code tools on Inferse. It runs on Linux, macOS, Self-hosted, Windows. There is a free plan.

Compared on infrastructure as code tools

Free plan: Yesopentofu.org

Facts

Purpose: OpenTofu is an infrastructure as code tool for defining cloud and on-premises resources in human-readable configuration files.opentofu.org · 30 Sept 2026
Workflow: Its core workflow consists of writing configuration, generating an execution plan, and applying approved changes in dependency order.opentofu.org · 30 Sept 2026
Terraform compatibility: OpenTofu is presented as a drop-in replacement for Terraform that preserves existing workflows and configurations.opentofu.org · 30 Sept 2026
Providers: Providers let OpenTofu manage cloud platforms, SaaS providers, and other APIs, with examples including AWS, Azure, GCP, Kubernetes, Helm, GitHub, Splunk, and Datadog.opentofu.org · 30 Sept 2026
Modules: OpenTofu supports reusable modules for configurable collections of infrastructure and provides a public registry of modules and providers.opentofu.org · 30 Sept 2026
State tracking: OpenTofu stores infrastructure state in a state file that acts as the source of truth for determining required changes.opentofu.org · 30 Sept 2026
Parallel execution: OpenTofu builds a resource dependency graph and creates or modifies non-dependent resources in parallel.opentofu.org · 30 Sept 2026
State encryption: Built-in client-side state encryption supports key providers including PBKDF2, AWS KMS, GCP KMS, and OpenBao.opentofu.org · 30 Sept 2026
Provider installation: Providers can be installed from registries, local mirrors, or caches, and OpenTofu supports workflows for air-gapped environments.opentofu.org · 30 Sept 2026
OCI integration: OpenTofu supports OCI registries for modules and as a secondary provider installation source, but not yet as the primary provider source.opentofu.org · 30 Sept 2026
Supported systems: Official installation methods cover Linux distributions, macOS, Windows, FreeBSD, and OCI container images.opentofu.org · 30 Sept 2026
Community support: The project directs users to community Slack, GitHub discussions, issues, RFC discussions, and contributions.opentofu.org · 30 Sept 2026
Governance: OpenTofu is hosted and maintained under the Linux Foundation as a community-driven, impartial open-source project.linuxfoundation.org · 30 Sept 2026
Project scale: The official website reports an ecosystem of more than 3,900 providers and 23,600 modules.opentofu.org · 30 Sept 2026