Pulumi vs Terragrunt: Which is Better in 2026?
Choosing between Pulumi and Terragrunt 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. Our overall Infrastructure as Code pick is Puppet. Our free Infrastructure as Code pick is AWS CDK. Pick Terragrunt if you need a fully free option.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Pulumi
Infrastructure as code in any language
Best for you if:
- • Pulumi is an infrastructure as code platform using general-purpose languages
- • It manages cloud resources with TypeScript, Python, Go, and other languages
Terragrunt
Terraform wrapper for DRY configurations
Best for you if:
- • You need something completely free
- • Terragrunt is a thin wrapper for Terraform that keeps configurations DRY
- • It manages multiple Terraform modules with reduced duplication
| At a Glance |  Terragrunt | |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | Infrastructure as Code | Infrastructure as Code |
Rating | 4.8/5 | 4.8/5 |
Free plan | Yes | Yes |
Choose Pulumi or Terragrunt?
Choose Pulumi if
Infrastructure as code in any language
- Real programming languages
- Multi-cloud
- Great testing
Choose Terragrunt if
Terraform wrapper for DRY configurations
- Terraform wrapper
- DRY Terraform
- Good for modules
- You want a fully free tool (Pulumi requires payment)
| Feature | Pulumi | Terragrunt |
|---|---|---|
| Pricing Model | Freemium | Free |
| User Rating | ★4.8/5 28 reviews | ★4.8/5 49 reviews |
| Categories | Infrastructure as CodeDevOps | Infrastructure as CodeDevOps |
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
- +Real programming languages
- +Multi-cloud
- +Great testing
Weaknesses
- -Smaller ecosystem
- -State management
Key features
Terragrunt
Terraform wrapper for DRY configurations
The pricing for Terragrunt is exceptionally fair and generous, especially with its robust open-source offering and a free 'Scale Free' tier.
Strengths
- +Terraform wrapper
- +DRY Terraform
- +Good for modules
- +Active development
- +Open source
Weaknesses
- -Learning curve
- -Added complexity
- -Terraform native catching up
- -Documentation gaps
- -Debugging harder
Key features
Pricing: Pulumi vs Terragrunt
| Plan | Pulumi | Terragrunt |
|---|---|---|
| Tier 1 | Free Individual | Free Open Source |
| Tier 2 | $40 Team | Free Terragrunt Scale Free |
| Tier 3 | $400 Enterprise | Custom Terragrunt Scale Team |
| Tier 4 | Business Critical | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on Pulumi pricing and Terragrunt pricing.
Who Should Use What?
On a budget?
Terragrunt is free. Pulumi is freemium.
Go with: Terragrunt
Want the highest-rated option?
Pulumi: 4.8/5 (28 reviews). Terragrunt: 4.8/5 (49 reviews).
Go with: Pulumi
Value user reviews?
Pulumi: 28 reviews (4.8/5). Terragrunt: 49 reviews (4.8/5).
Go with: Terragrunt
3 Questions to Help You Decide
What's your budget?
Pulumi is freemium. Terragrunt is free. Go with Terragrunt if free matters most.
What's your use case?
Both are infrastructure as code tools. Compare their specific features to decide.
How important are ratings?
Both are rated 4.8/5.
Key Takeaways
Pulumi
- Free tier available
- Our pick for this comparison
Terragrunt
- Completely free
- Larger review base (49 reviews)
The Bottom Line
Pulumi wins this matchup. Our overall Infrastructure as Code pick is Puppet. Our free Infrastructure as Code pick is AWS CDK. That said, Terragrunt is free, hard to beat on price.
Frequently Asked Questions
Is Pulumi or Terragrunt better?
Pulumi is rated in our evaluation. Pulumi is freemium and Terragrunt is free.
What are Pulumi and Terragrunt used for?
Pulumi: Infrastructure as code in any language. Terragrunt: Terraform wrapper for DRY configurations.
What does Pulumi cost vs Terragrunt?
Pulumi is freemium (free tier + paid plans). Terragrunt is completely free. Visit their websites for detailed pricing.