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Comparison

Terragrunt vs Terraspace

Pick Terragrunt when

  • Multi-account AWS estates
  • Dozens of Terraform environments
  • Terraform Cloud free-tier refugees
  • OpenTofu adopters

When Terragrunt is not a fit

  • Small projects with a few modules
  • Teams happy with vanilla Terraform or workspaces
  • Solo devs who don't want another config layer
  • Beginners still learning Terraform itself

Sources

  1. Terragrunt official siteterragrunt.gruntwork.io
    official
  2. Terragrunt Scaleterragrunt.gruntwork.io
    official
  3. Announcing the Terragrunt Scale Free Tiergruntwork.io
    official
  4. Terragrunt 1.0 Released!gruntwork.io
    official
  5. We're using Terragrunt with hundreds of AWS accounts (HN)news.ycombinator.com
    review
  6. Use Terragrunt or remain Vanilla tf? (Reddit)reddit.com
    review
  7. A lot of the problems Terragrunt solves have been... (Reddit)reddit.com
    review
  8. Why I Use Terragrunt Over Terraform/OpenTofu in 2025axelmendoza.com
    review
  9. CVE-2026-45099 (NVD)nvd.nist.gov
    security
  10. Vulnerable go-getter dependency issue #3087github.com
    security
  11. Terragrunt security pageterragrunt.gruntwork.io
    official
  12. Terragrunt GitHub repositorygithub.com
    official
  13. reddit.comreddit.com
    review