Pulumi vs AWS CloudFormation: Which is Better in 2026?
Choosing between Pulumi and AWS CloudFormation comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Bottom line: Pulumi wins this matchup. Puppet is our overall Infrastructure as Code pick. Harness is our free Infrastructure as Code pick. Pick AWS CloudFormation if you need DevOps.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Pulumi
Infrastructure as code in any language
Best for you if:
- • You want a free tier before you commit
AWS CloudFormation
Infrastructure as code for AWS using YAML or JSON templates
Best for you if:
- • You want native AWS IaC
| At a Glance | AWS CloudFormation | |
|---|---|---|
Starts at | Free Free plan | $0.0009/operation Handler Operations |
Category | Infrastructure as Code DevOps | DevOps Cloud & Infrastructure |
Rating | 4.8/5 G2 4.8 · Capterra 4.7 28 reviews | 4.4/5 G2 4.4 · Capterra 4.5 326 reviews |
Free plan | Yes | No |
Watch out for | Team tier's $0.1825/resource overage can escalate costs. | n/a |
Choose Pulumi or AWS CloudFormation?
Choose Pulumi if
- You want a free tier before you commit
- You want real programming languages
- You want multi-cloud
- You work in infrastructure as code, not DevOps
Choose AWS CloudFormation if
- You want native AWS IaC
- You want supports all AWS services
- Budget matters ($0.0009/operation vs Free)
- You work in DevOps, not infrastructure as code
In-Depth Analysis
Pulumi
Infrastructure as code in any language
Pulumi's pricing offers a generous freemium model for individuals, making it accessible.
Watch out
Team tier's $0.1825/resource overage can escalate costs.
Strengths
- Pro: Real programming languages
- Pro: Multi-cloud
- Pro: Great testing
Weaknesses
- Con: Smaller ecosystem
- Con: State management
Key features
AWS CloudFormation
Infrastructure as code for AWS using YAML or JSON templates
AWS CloudFormation's pricing is very fair, essentially being free for core functionality.
Strengths
- Pro: Native AWS IaC
- Pro: Supports all AWS services
- Pro: Drift detection
- Pro: Stack management
- Pro: No additional cost
Weaknesses
- Con: YAML/JSON syntax verbose
- Con: AWS only
- Con: Slow deployments
- Con: Error messages cryptic
- Con: Rollback can be slow
Key features
Pricing: Pulumi vs AWS CloudFormation
| Plan | Pulumi | AWS CloudFormation |
|---|---|---|
| Tier 1 | Free Individual | Free |
| Tier 2 | $40 Team | $0.0009 /operation Handler Operations |
| Tier 3 | $400 Enterprise | N/A |
| Tier 4 | Business Critical | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on Pulumi pricing and AWS CloudFormation pricing.
Key Takeaways
Pulumi
- Higher user rating: 4.8/5 vs 4.4/5
- Free tier available
- Our pick for this comparison
AWS CloudFormation
- Larger review base (326 reviews)
- Better fit for DevOps
The Bottom Line
Pulumi wins this matchup. Puppet is our overall Infrastructure as Code pick. Harness is our free Infrastructure as Code pick.
Frequently Asked Questions
Is Pulumi or AWS CloudFormation better in 2026?
Pulumi wins this matchup. Puppet is our overall Infrastructure as Code pick. Harness is our free Infrastructure as Code pick. Pick Pulumi for infrastructure as code workflows (main strength: real programming languages). Pick AWS CloudFormation for DevOps workflows (main strength: native AWS IaC).
What are Pulumi and AWS CloudFormation used for?
Pulumi: Infrastructure as code in any language. AWS CloudFormation: Infrastructure as code for AWS using YAML or JSON templates.
What does Pulumi cost vs AWS CloudFormation?
Pulumi's paid plans start at Free (Team). AWS CloudFormation's paid plans start at $0.0009/operation (Handler Operations).
What's the main difference between Pulumi and AWS CloudFormation?
Pulumi's main strength: real programming languages. AWS CloudFormation's main strength: native AWS IaC.