OpenTofu vs Pulumi(2026)
OpenTofu is better for teams that need truly open source. Pulumi is the stronger choice if real programming languages. OpenTofu is open-source (from $0) and Pulumi is open-source (from $0).
Full feature breakdown, pricing details, and pros & cons below.
Affiliate disclosure: Some “Visit” links on this page are affiliate links. We may earn a commission if you sign up — at no extra cost to you. It does not affect our rankings or editorial coverage. Learn more.
OpenTofu
OpenTofu is the Linux Foundation's truly open-source fork of Terraform — created after HashiCorp changed Terraform's license to BSL, offering full Terraform compatibility under MPL 2.0.
Starting at $0
Visit OpenTofuPulumi
Pulumi lets you define infrastructure using TypeScript, Python, Go, Java, or .NET — bringing the full power of programming languages (loops, functions, classes) to cloud infrastructure.
Starting at $0
Visit PulumiHow Do OpenTofu and Pulumi Compare on Features?
| Feature | OpenTofu | Pulumi |
|---|---|---|
| Pricing model | open-source | open-source |
| Starting price | $0 | $0 |
| Terraform-compatible (HCL) | ✓ | — |
| MPL 2.0 license | ✓ | — |
| State encryption | ✓ | — |
| Provider compatibility | ✓ | — |
| Linux Foundation governance | ✓ | — |
| Growing community | ✓ | — |
| Module registry | ✓ | — |
| TypeScript/Python/Go/.NET support | — | ✓ |
| Same providers as Terraform (via bridge) | — | ✓ |
| Pulumi Cloud (state + CI) | — | ✓ |
| Component model | — | ✓ |
| Testing support | — | ✓ |
| Policy as Code | — | ✓ |
| AI-assisted | — | ✓ |
OpenTofu Pros and Cons vs Pulumi
OpenTofu
Pulumi
Should You Use OpenTofu or Pulumi?
Choose OpenTofu if…
- •Truly open source
- •Drop-in Terraform replacement
- •Linux Foundation backing
Choose Pulumi if…
- •Real programming languages
- •Strong TypeScript support
- •Better for complex logic