OpenTofu vs AWS CloudFormation(2026)
OpenTofu is better for teams that need truly open source. AWS CloudFormation is the stronger choice if free to use. OpenTofu is open-source (from $0) and AWS CloudFormation is free (from $0).
Full feature breakdown, pricing details, and pros & cons below.
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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 OpenTofu
AWS CloudFormation
AWS CloudFormation is Amazon's native IaC service — define AWS resources in JSON or YAML templates and CloudFormation handles provisioning, updating, and deleting with drift detection.
Starting at $0
Visit AWS CloudFormationHow Do OpenTofu and AWS CloudFormation Compare on Features?
| Feature | OpenTofu | AWS CloudFormation |
|---|---|---|
| Pricing model | open-source | free |
| Starting price | $0 | $0 |
| Terraform-compatible (HCL) | ✓ | — |
| MPL 2.0 license | ✓ | — |
| State encryption | ✓ | — |
| Provider compatibility | ✓ | — |
| Linux Foundation governance | ✓ | — |
| Growing community | ✓ | — |
| Module registry | ✓ | — |
| JSON + YAML templates | — | ✓ |
| AWS-native | — | ✓ |
| Drift detection | — | ✓ |
| Rollback on failure | — | ✓ |
| StackSets (multi-account) | — | ✓ |
| Change sets | — | ✓ |
| CDK backend | — | ✓ |
OpenTofu Pros and Cons vs AWS CloudFormation
OpenTofu
AWS CloudFormation
Should You Use OpenTofu or AWS CloudFormation?
Choose OpenTofu if…
- •Truly open source
- •Drop-in Terraform replacement
- •Linux Foundation backing
Choose AWS CloudFormation if…
- •Free to use
- •AWS-native (no state file)
- •Deep AWS integration