Comparison

OpenTofu vs Terraform

No clear leader: OpenTofu (68.6) and Terraform (64.2) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
OpenTofu69
Terraform64
Score
Vioscale score
OpenTofu69 / 100low · 45%
Terraform64 / 100medium · 54%
Pricing
Free tier
OpenTofu
Terraform
Model
OpenTofucommercial
Terraformcommercial
Price level
OpenTofufree
Terraformfree
Transparent
OpenTofu
Terraform
Integrations
Count
OpenTofu3,900
Terraform10
Reliability
Status page
OpenTofu
Terraform
Adoption
Dependent repos
OpenTofu0
Terraform1,108
Github stars
OpenTofu29,933
Terraform49,541
Activity
Commits last 30d
OpenTofu95
Terraform100
Release
Cadence days
OpenTofu4
Terraform6
History
OpenTofu20 items
Terraform20 items
License
Spdx
OpenTofuMPL-2.0
Terraform
Language
Primary
OpenTofuGo
TerraformGo
Market
Availability
Terraform

Capabilities

Feature-by-feature on the axes that matter for infrastructure as code tools. “-” means undocumented, not absent.

Core
Paradigm
OpenTofuDeclarative DSL
TerraformDeclarative DSL
Language
OpenTofuHCL
TerraformHCL
Portability
Multicloud / cloud-agnostic
OpenTofu
Terraform
Architecture
State management
OpenTofuSelf-managed
TerraformVendor-managed
Extensibility
Pluggable provider ecosystem
OpenTofu
Terraform
Governance
Policy as code
OpenTofu-
Terraform
Ops
Drift detection
OpenTofu
Terraform-
GitOps continuous reconciliation
OpenTofu
Terraform-
Deployment
Managed SaaS offering
OpenTofu-
Terraform-
Hosting
OpenTofuSelf-hosted only
Terraform-
Adoption
Import existing resources
OpenTofu
Terraform
Licensing
Open-source engine
OpenTofu
Terraform
Ecosystem
CNCF maturity
OpenTofu-
Terraform-

What each one is

The product in its own terms, so the numbers below have context.

OpenTofu

A community-driven infrastructure-as-code platform maintained under the Linux Foundation that enables declarative management of cloud resources. It serves as a compatible alternative to Terraform, preserving existing configurations and workflows while providing access to thousands of providers and reusable infrastructure modules.

Independently observed

Terraform

Terraform is an infrastructure as code tool that lets you build, change, and version infrastructure safely and efficiently. It manages low-level components like compute, storage, and networking as well as high-level components like DNS entries and SaaS features.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

OpenTofu

Open sourceFree tier

Free and open source (MPL-2.0 license)

as of verify ↗

Terraform

Open sourceFree tier
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
CLI
OpenTofu
Terraform
Deployment
Cloud / SaaS
OpenTofu
Terraform
Self-hosted
OpenTofu
Terraform

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (2)
  • AWS
  • GitHub

OpenTofu

14 total - 12 not shared
  • Cloudflare
  • Terraform Cloud
  • Terraform Enterprise
  • Scalr
  • Spacelift
  • env0
  • Digger
  • Terrateam
  • Qovery
  • Argonaut
  • Finisterra
  • AutoCloud
Independently observed

Terraform

10 total - 8 not shared
  • Azure
  • Google Cloud Platform
  • Oracle Cloud
  • Docker
  • Consul
  • Packer
  • Vault
  • Boundary
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.