OpenTofu

Open-Source Infrastructure as Code

Also known as
opentofu

What is OpenTofu?

A reliable, flexible, community-driven infrastructure as code tool under the Linux Foundation's stewardship that serves as a drop-in replacement for Terraform, preserving existing workflows and configurations.

Independently observed

OpenTofu pricing

We don't have OpenTofu's full plan breakdown yet (its pricing page resisted automated reading). Here's what we could confirm. Always check live pricing for exact numbers.

What OpenTofu does

The capabilities that matter for infrastructure as code tools, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.

Core
Paradigm
Declarative DSL
Language
HCL
Portability
Multicloud / cloud-agnostic
Architecture
State management
Self-managed
Extensibility
Pluggable provider ecosystem
Governance
Policy as code
-
Ops
Drift detection
-
GitOps continuous reconciliation
-
Deployment
Managed SaaS offering
Hosting
Self-hosted only
Adoption
Import existing resources
-
Licensing
Open-source engine
Ecosystem
CNCF maturity
-
Independently observed

Platform & deployment

Independently observed
Platforms
  • CLI
Deployment
  • Cloud / SaaS
  • Self-hosted

Integrations (3)

Independently observed
  • AWS
  • Cloudflare
  • GitHub

OpenTofu alternatives

Other infrastructure as code tools we track, ranked by the same independent score.

Independent · unbought · dated

The Vioscale score: one lens on the evidence

Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for OpenTofu, not the verdict.

Balanced composite 72 / 100
low · 27%
Signal contributions to the composite score
SignalScoreWeightContributionEvidence
Github Activity5618.00999.3
Release Cadence9810.00977.8
Capabilities5816.00925.0
Integrations1008.00800.0
Price Level1006.00600.0
Github Stars845.00421.8
Reliability508.00400.0
Security Posture013.000.0-
Package Downloads026.000.0-
Pricing Transparency08.000.0-
Stackoverflow Activity012.000.0-

Computed . Re-weight it by intent, or see the full method.

All data & sourcesshow ↓

Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.

Activity

AttributeValueEvidence
Commits last 30d57mediumsource · 2026-08-01 · 65%

Adoption

AttributeValueEvidence
Github stars29,645highsource · 2026-08-01 · 90%

Features

AttributeValueEvidence
Capabilities{"hosting":"self","language":"HCL","paradigm":"declarative_dsl","multicloud":true,"state_management":"self_managed","open_source_engine":true,"provider_ecosystem":true,"managed_saas_offering":false}mediumsource · 2026-08-01 · 60%

Integrations

AttributeValueEvidence
Count3,900mediumsource · 2026-08-01 · 60%

Language

AttributeValueEvidence
PrimaryGohighsource · 2026-08-01 · 90%

License

AttributeValueEvidence
SpdxMPL-2.0highsource · 2026-08-01 · 95%

Pricing

AttributeValueEvidence
Modelcommerciallowsource · 2026-08-01 · 48%
Price levelfreemediumsource · 2026-08-01 · 60%

Release

AttributeValueEvidence
Cadence days4mediumsource · 2026-08-01 · 70%

Reliability

AttributeValueEvidence
Status pageYesmediumsource · 2026-08-01 · 60%