OpenTofu vs Terragrunt
Updated June 2026 · A structured head-to-head comparison.
DRY, scalable Terraform configurations
The verdict
Both OpenTofu and Terragrunt are credible infrastructure as code tools, and the right pick comes down to your priorities.
OpenTofu - Open-source infrastructure as code, Terraform-compatible
Terragrunt - DRY, scalable Terraform configurations
OpenTofu vs Terragrunt: side by side
| Dimension | OpenTofu | Terragrunt |
|---|---|---|
| Starting price | Free | Free |
| Free plan | Yes | Yes |
| Pricing model | Open source | Open source |
| Best for | Devops, Platform Engineers | Devops, Platform Engineers |
| Platforms | Self Hosted, Api | Self Hosted, Api |
| Rating | 4.5/5 | 4.4/5 |
OpenTofu key facts
- Vendor
- Linux Foundation
- Pricing
- Open source - Free
- Free tier
- Yes
- Platforms
- Self Hosted, Api
- Best for
- Devops, Platform Engineers
- Editor rating
- 4.5 / 5
- Founded
- 2023
- Headquarters
- Remote
Terragrunt key facts
- Vendor
- Gruntwork
- Pricing
- Open source - Free
- Free tier
- Yes
- Platforms
- Self Hosted, Api
- Best for
- Devops, Platform Engineers
- Editor rating
- 4.4 / 5
- Founded
- 2016
- Headquarters
- Phoenix, USA
Frequently asked questions
Is OpenTofu better than Terragrunt?
Neither is universally better - OpenTofu edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.
Is OpenTofu or Terragrunt cheaper?
OpenTofu is the more affordable of the two to get started, at free. OpenTofu starts at free; Terragrunt starts at free.
Can OpenTofu replace Terragrunt?
Yes for most teams - both are infrastructure as code tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.