CDKTF vs Pulumi: Which is Better in 2026?
Choosing between CDKTF and Pulumi 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 CDKTF 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:
CDKTF
Define Terraform infrastructure using programming languages
Best for you if:
- • You want a fully free tool (Pulumi requires payment)
- • You want terraform with programming languages
- • You want type safety
Pulumi
Infrastructure as code in any language
Best for you if:
- • You want real programming languages
- • You want multi-cloud
| At a Glance | ||
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | Infrastructure as Code | Infrastructure as Code |
Rating | - | 4.8/5 |
Free plan | Yes | Yes |
Choose CDKTF or Pulumi?
Choose CDKTF if
Define Terraform infrastructure using programming languages
- You want a fully free tool (Pulumi requires payment)
- You want terraform with programming languages
- You want type safety
Choose Pulumi if
Infrastructure as code in any language
- You want real programming languages
- You want multi-cloud
| Feature | CDKTF | Pulumi |
|---|---|---|
| Pricing Model | Free | Freemium |
| User Rating | No ratings yet | ★4.8/5 28 reviews |
| Categories | Infrastructure as CodeDeveloper Tools | Infrastructure as CodeDevOps |
In-Depth Analysis
CDKTF
Define Terraform infrastructure using programming languages
CDKTF is entirely free, making it an incredibly generous offering compared to any paid Infrastructure as Code (IaC) solution.
Strengths
- +Terraform with programming languages
- +Type safety
- +Familiar for devs
- +HCL alternative
- +Active development
Weaknesses
- -Learning curve
- -Debugging harder
- -Terraform knowledge needed
- -Generation overhead
- -Community smaller
Key features
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
Pricing: CDKTF vs Pulumi
| Plan | CDKTF | Pulumi |
|---|---|---|
| Tier 1 | Free Free | Free Individual |
| Tier 2 | N/A | $40 Team |
| Tier 3 | N/A | $400 Enterprise |
| Tier 4 | N/A | Business Critical |
Pricing verified from each vendor's public pricing page. Compare in detail on CDKTF pricing and Pulumi pricing.
Who Should Use What?
On a budget?
CDKTF is free. Pulumi is freemium.
Go with: CDKTF
Want the highest-rated option?
Pulumi is rated 4.8/5. CDKTF has no ratings yet.
Go with: Pulumi
Value user reviews?
CDKTF: no ratings yet. Pulumi: 28 reviews (4.8/5).
Go with: Pulumi
3 Questions to Help You Decide
What's your budget?
CDKTF is free. Pulumi is freemium. Go with CDKTF 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?
Pulumi is rated 4.8/5; CDKTF has no ratings yet.
Key Takeaways
Pulumi
- Free tier available
- Our pick for this comparison
CDKTF
- Completely free
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, CDKTF is free, hard to beat on price.
Frequently Asked Questions
Is CDKTF or Pulumi better?
Pulumi is rated in our evaluation. CDKTF is free and Pulumi is freemium.
What are CDKTF and Pulumi used for?
CDKTF: Define Terraform infrastructure using programming languages. Pulumi: Infrastructure as code in any language.
What does CDKTF cost vs Pulumi?
CDKTF is completely free. Pulumi is freemium (free tier + paid plans). Visit their websites for detailed pricing.