AWS CloudFormation vs OpenTofu: Which is Better in 2026?
Choosing between AWS CloudFormation and OpenTofu? Both are popular infrastructure as code tools. Below we compare them on pricing, free tiers, features, and pros & cons so you can pick the right fit for your stack.
Quick verdict
Both AWS CloudFormation and OpenTofu are strong infrastructure as code choices. The right pick comes down to your specific feature needs, existing stack, and team preferences. In our catalog, OpenTofu rates slightly higher (4.6 vs 4.2 out of 5).
AWS CloudFormation vs OpenTofu — Side by Side
| AWS CloudFormation | OpenTofu | |
|---|---|---|
| Category | Infrastructure as Code | Infrastructure as Code |
| Pricing | Free | Free |
| Starting price | Free tier available | Free tier available |
| Free tier | ||
| Rating | 4.2 | 4.6 |
| Best for | Infrastructure as Code — iac, aws | Infrastructure as Code — iac, opentofu |
Pros & Cons
- Free, with no state backend to run or secure
- New AWS services often land here first
- Automatic rollback on failed deployments
- AWS only, so every other vendor needs a second tool
- Raw YAML/JSON templates are verbose. Most teams write CDK instead
- Stack drift and stuck rollbacks can be painful to unwind
- Truly open source under the Linux Foundation
- Migrating from Terraform is usually a binary swap
- State encryption is built in rather than bolted on
- No first-party hosted runner, so you bring CI or a TACO
- Newer Terraform-only features will not always land here
- Smaller community than Terraform, though growing
Key Features Compared
AWS CloudFormation
- No charge beyond the resources it creates
- Managed state and automatic rollback
- Third-party types: $0.0009 / handler op after 1,000 free
- Authored directly or via AWS CDK
OpenTofu
- Drop-in compatible with Terraform HCL and state
- 3,900+ providers, 23,600+ modules
- Built-in state encryption
- Provider for_each and -exclude
Choose AWS CloudFormation if…
- You want a free tier to validate before paying.
- Free, with no state backend to run or secure
- New AWS services often land here first
- Automatic rollback on failed deployments
Choose OpenTofu if…
- You want a free tier to validate before paying.
- Truly open source under the Linux Foundation
- Migrating from Terraform is usually a binary swap
- State encryption is built in rather than bolted on
Frequently Asked Questions
Is AWS CloudFormation better than OpenTofu?⌄
Both AWS CloudFormation and OpenTofu are strong infrastructure as code choices. The right pick comes down to your specific feature needs, existing stack, and team preferences. In our catalog, OpenTofu rates slightly higher (4.6 vs 4.2 out of 5).
What is the difference between AWS CloudFormation and OpenTofu?⌄
AWS CloudFormation — AWS's native infrastructure as code. It is free for AWS resources and has no state file to manage, but it only covers AWS. OpenTofu — The open-source fork of Terraform under the Linux Foundation. It is a drop-in replacement that has since added features Terraform lacks, such as built-in state encryption. Both are infrastructure as code tools; the comparison table above breaks down pricing, free tiers, and what each is best for.
AWS CloudFormation vs OpenTofu: which is cheaper?⌄
AWS CloudFormation pricing: Free. OpenTofu pricing: Free. Confirm current pricing on each tool's official site, as plans change.
Which is rated higher, AWS CloudFormation or OpenTofu?⌄
In our catalog, AWS CloudFormation rates 4.2 out of 5 and OpenTofu rates 4.6 out of 5, so OpenTofu has a slight edge on reviews.
See more options in our guide to the best infrastructure as code tools for startups.
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