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Head-to-head · Infrastructure Drift Detection Software

Spacelift vs Terragrunt Scale

  • Updated Nov 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score Spacelift #6 in Infrastructure Drift Detection Software 8.4/10 Free plan Free plan✓ 0 of 1 features Visit Spacelift
Terragrunt Scale #7 in Infrastructure Drift Detection Software 8.3/10 Free plan Free plan✓ 1 of 1 features Try Terragrunt Scale

Spacelift 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 scoreSpacelift · 8.4/10
  • Free planboth
  • Most featuresTerragrunt Scale · 1 of 1

Spacelift scores higher on our rubric for infrastructure drift detection software: 8.4 against 8.3 out of 10; our editors rank them #6 and #7.

Spacelift is the better fit for teams managing diverse IaC workflows. Terragrunt Scale is the better fit for terragrunt teams using GitHub Actions or GitLab CI.

  • Spacelift fits best

    Teams managing diverse IaC workflows

  • Terragrunt Scale fits best

    Terragrunt teams using GitHub Actions or GitLab CI

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Side by side

Feature Spacelift 8.4/10 Visit ↗ Terragrunt Scale 8.3/10 Visit ↗
At a glance
Editor score 8.4 8.3
Ranking #6 in Infrastructure Drift Detection Software #7 in Infrastructure Drift Detection Software
Best for Teams managing diverse IaC workflows Terragrunt teams using GitHub Actions or GitLab CI
Pricing model Free plan + paid Free plan + paid
Starting price $20,000/yr —
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Self-hosted Cloud, Self-hosted
Support Email, Live chat, Tickets Community
Integrations 20 integrations 5 integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Spacelift 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 reconciliation across several IaC workflows
  • OPA/Rego policies cover plans, approvals, access, and notifications
  • Supports managed or external state and self-hosted workers
  • 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
  • Starter+ is listed at $20,000 per year
  • Business, Enterprise, and Enterprise+ require quotes
  • The free plan is limited to 2 users and 1 public worker
  • 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

Spacelift brings infrastructure-as-code workflows together for DevOps, platform engineering, and SRE teams. It connects code repositories with cloud environments and supports Terraform, OpenTofu, Pulumi, CloudFormation, Kubernetes,…

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. SpaceliftInfrastructure Drift Detection Software 8.4Free plan
  2. Terragrunt ScaleInfrastructure Drift Detection Software 8.3Free plan

Strengths and trade-offs

  • Spacelift — where it wins

    • Scheduled drift detection and reconciliation across several IaC workflows
    • OPA/Rego policies cover plans, approvals, access, and notifications
    • Supports managed or external state and self-hosted workers

    Where it doesn't

    • Starter+ is listed at $20,000 per year
    • Business, Enterprise, and Enterprise+ require quotes
    • The free plan is limited to 2 users and 1 public worker

  • 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