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Head-to-head · Infrastructure Drift Detection Software

Pulumi vs Terragrunt Scale

  • Updated Nov 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score Pulumi #4 in Infrastructure Drift Detection Software 8.7/10 Free plan Free plan✓ 0 of 1 features Visit Pulumi
Terragrunt Scale #7 in Infrastructure Drift Detection Software 8.3/10 Free plan Free plan✓ 1 of 1 features Try Terragrunt Scale

Pulumi 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 scorePulumi · 8.7/10
  • Free planboth
  • Most featuresTerragrunt Scale · 1 of 1

Pulumi scores higher on our rubric for infrastructure drift detection software: 8.7 against 8.3 out of 10; our editors rank them #4 and #7.

Pulumi is the better fit for teams using Pulumi across cloud and Kubernetes. Terragrunt Scale is the better fit for terragrunt teams using GitHub Actions or GitLab CI.

  • Pulumi fits best

    Teams using Pulumi across cloud and Kubernetes

  • Terragrunt Scale fits best

    Terragrunt teams using GitHub Actions or GitLab CI

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Side by side

Feature Pulumi 8.7/10 Visit ↗ Terragrunt Scale 8.3/10 Visit ↗
At a glance
Editor score 8.7 8.3
Ranking #4 in Infrastructure Drift Detection Software #7 in Infrastructure Drift Detection Software
Best for Teams using Pulumi across cloud and Kubernetes Terragrunt teams using GitHub Actions or GitLab CI
Pricing model Free plan + paid Free plan + paid
Starting price $40/mo —
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Self-hosted Cloud, Self-hosted
Support Tickets, Community, Docs Community
Integrations 8 integrations 5 integrations
Built for Solo, Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Pulumi 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
  • Scheduled drift detection and remediation are available on the Pro plan.
  • Supports AWS, Azure, Google Cloud, Kubernetes, and multiple programming languages.
  • Offers managed and DIY state, resource import, and centralized policy enforcement.
  • 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 and remediation are listed on Pro, priced at $400 per month.
  • The Free plan is limited to 1 user and up to 500 workflow minutes.
  • Essentials offers policy results in advisory mode; preventative policies are on Pro.
  • 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

Pulumi is an infrastructure-as-code platform for developers and platform teams that define and manage cloud infrastructure with TypeScript, JavaScript, Python, Go, .NET, Java, or YAML. Its open-source CLI and SDKs sit alongside Pulumi…

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. PulumiInfrastructure Drift Detection Software 8.7Free plan
  2. Terragrunt ScaleInfrastructure Drift Detection Software 8.3Free plan

Strengths and trade-offs

  • Pulumi — where it wins

    • Scheduled drift detection and remediation are available on the Pro plan.
    • Supports AWS, Azure, Google Cloud, Kubernetes, and multiple programming languages.
    • Offers managed and DIY state, resource import, and centralized policy enforcement.

    Where it doesn't

    • Drift detection and remediation are listed on Pro, priced at $400 per month.
    • The Free plan is limited to 1 user and up to 500 workflow minutes.
    • Essentials offers policy results in advisory mode; preventative policies are on Pro.

  • 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