No. 15 of 27 ·Infrastructure Testing Tools

Terratest

Linux

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Freedom report

Two barsScore 6.4

Free tierA free tier is on its own pricing page
Open codeNo open-source code on record
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

Terratest is ranked #15 of 27 in infrastructure testing tools on Freedom251. It runs on Linux. There is a free plan.

Terratest plans and pricing

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Apache 2.0 open-source license Free Go 1.26 or later · infrastructure testing library github.com · 3 Oct 2026

Compared on infrastructure testing tools

IaC support: Terraform, OpenTofu, Terragrunt, Packer, Helm
Config compliance: Yes
Provisioning tests: Yes
Deployed checks: Yes
Policy as code: Yes
Execution model: local
Cloud support: AWS, Azure, GCP

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The record

Purpose: Terratest is a Go library with patterns and helper functions for testing infrastructure code.
Supported tools: The site lists first-class support for Terraform, Packer, Docker, Kubernetes, AWS, GCP, and more.
Test workflow: Terratest tests use Go’s testing framework to run infrastructure tools, validate deployed infrastructure, and undeploy it at the end.
Validation: Built-in tools can validate infrastructure by making HTTP requests, API calls, and SSH connections.
Test types: The documentation covers unit, integration, and end-to-end testing, as well as parallelism, retries, error handling, and static analysis.
Requirements: The quick start requires Go version 1.26 or later and OpenTofu or Terraform for its examples.
Open source: Terratest is an open source project, and its code is released under the Apache 2.0 License.
Community support: Users can ask questions in GitHub Discussions and report bugs or request improvements through GitHub Issues.
Commercial support: Companies relying on Terratest in production can get commercial support directly from Gruntwork.
Resource cleanup: The documentation recommends cleaning up after tests because Terratest can deploy real resources into real environments.
Maker: The site identifies Terratest as built by Gruntwork.
Maker founding: Gruntwork says the two companies that became Gruntwork merged in 2016.
What it does: Terratest is a Go library for writing automated tests for infrastructure code.
Testing workflow: Tests can deploy real infrastructure, validate it with HTTP requests, API calls, or SSH connections, and undeploy it at the end.
Price from: Free

Where it ranks on Freedom251

Best Infrastructure Testing Tools in 2026#15 of 27

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Sources

terratest.gruntwork.io· checked 2 Oct 2026
terratest.gruntwork.io/docs/getting-started/quick-start/· checked 2 Oct 2026
terratest.gruntwork.io/docs/· checked 2 Oct 2026
terratest.gruntwork.io/docs/community/support/· checked 2 Oct 2026
gruntwork.io/about· checked 2 Oct 2026
github.com/gruntwork-io/terratest· checked 3 Oct 2026