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Head-to-head · Infrastructure Drift Detection Software

Terraform vs Terragrunt Scale

  • Updated Nov 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score Terraform #1 in Infrastructure Drift Detection Software 9.3/10 Free plan Free plan✓ 0 of 1 features Visit Terraform
Terragrunt Scale #7 in Infrastructure Drift Detection Software 8.3/10 Free plan Free plan✓ 1 of 1 features Try Terragrunt Scale

Terraform leads on 0 checks, Terragrunt Scale on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreTerraform · 9.3/10
  • Free planboth
  • Most featuresTerragrunt Scale · 1 of 1

Terraform scores higher on our rubric for infrastructure drift detection software: 9.3 against 8.3 out of 10; our editors rank them #1 and #7.

Terraform is the better fit for terraform teams wanting a widely adopted baseline. Terragrunt Scale is the better fit for terragrunt teams using GitHub Actions or GitLab CI.

  • Terraform fits best

    Terraform teams wanting a widely adopted baseline

  • Terragrunt Scale fits best

    Terragrunt teams using GitHub Actions or GitLab CI

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Side by side

Feature Terraform 9.3/10 Visit ↗ Terragrunt Scale 8.3/10 Visit ↗
At a glance
Editor score 9.3 8.3
Ranking #1 in Infrastructure Drift Detection Software #7 in Infrastructure Drift Detection Software
Best for Terraform teams wanting a widely adopted baseline Terragrunt teams using GitHub Actions or GitLab CI
Pricing model Free plan + paid Free plan + paid
Starting price — —
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Self-hosted Cloud, Self-hosted
Support Docs Community
Built for Solo, Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Terraform 0/1 · Terragrunt Scale 1/1
Approval workflows Not checked yet ✓ (best)
Specs
Cloud coverage Not checked yet Multi-cloud
IaC sources Not checked yet Terragrunt, OpenTofu, Terraform
Detection cadence Not checked yet Not checked yet
Drift remediation Not checked yet Guided
Our review
Pros
  • Plan and refresh operations reveal infrastructure drift
  • State management supports local and remote backends
  • Free plan includes remote execution and up to 500 managed resources
  • Scheduled or manual plans detect drift across infrastructure units.
  • Drift findings open pull or merge requests for review and remediation.
  • Runs in GitHub Actions or GitLab CI and supports Terragrunt Stacks.
Cons
  • Drift detection relies on refresh and plan operations
  • Paid HCP Terraform plans use usage-based or sales-led pricing
  • Documented support channel is limited to documentation
  • Drift detection is a paid feature, including as a Team upgrade.
  • The free tier is described as trying Pipelines for CI/CD.
  • Its drift workflow is specifically centered on Terragrunt.
Our verdict

Terraform defines infrastructure in human-readable configuration files and manages changes through a write, plan, and apply workflow. It is suited to individual practitioners and platform teams provisioning cloud, on-premises, and service…

Read the review →

Terragrunt Scale is Gruntwork’s infrastructure automation package, combining Pipelines, Patcher, and Drift Detection. It is aimed at teams managing Terragrunt infrastructure who want drift checks within their existing CI workflows. The…

Read the review →
  1. TerraformInfrastructure Drift Detection Software 9.3Free plan
  2. Terragrunt ScaleInfrastructure Drift Detection Software 8.3Free plan

Strengths and trade-offs

  • Terraform — where it wins

    • Plan and refresh operations reveal infrastructure drift
    • State management supports local and remote backends
    • Free plan includes remote execution and up to 500 managed resources

    Where it doesn't

    • Drift detection relies on refresh and plan operations
    • Paid HCP Terraform plans use usage-based or sales-led pricing
    • Documented support channel is limited to documentation

  • Terragrunt Scale — where it wins

    • Scheduled or manual plans detect drift across infrastructure units.
    • Drift findings open pull or merge requests for review and remediation.
    • Runs in GitHub Actions or GitLab CI and supports Terragrunt Stacks.

    Where it doesn't

    • Drift detection is a paid feature, including as a Team upgrade.
    • The free tier is described as trying Pipelines for CI/CD.
    • Its drift workflow is specifically centered on Terragrunt.

More comparisons

All infrastructure drift detection software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

Last updated · How we research and update