Kustomize vs CDKTF: Which Should You Choose in 2026?
Choosing between Kustomize and CDKTF 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.
By Toolradar Team · Last updated February 28, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Kustomize
Kubernetes native configuration management
Best for you if:
- • You want the higher-rated option (8.4/10 vs 8.0/10)
- • You need ci/cd features specifically
- • Kustomize is a Kubernetes configuration management tool for customizing deployments
- • It patches and overlays YAML manifests without templating languages
CDKTF
Define Terraform infrastructure using programming languages
Best for you if:
- • You need automation features specifically
- • CDKTF lets you define Terraform infrastructure using familiar programming languages
- • It synthesizes TypeScript, Python, Go, or C# code into Terraform configurations
| At a Glance |  Kustomize | |
|---|---|---|
Price | Free | Free |
Best For | CI/CD | Automation |
Rating | 84/100 | 80/100 |
| Feature | Kustomize | CDKTF |
|---|---|---|
| Pricing Model | Free | Free |
| Editorial Score | 84 | 80 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | CI/CDContainer Orchestration | AutomationCI/CD |
How Kustomize and CDKTF Compare
Kustomize
Kubernetes native configuration management
Free · 84/100 score
CDKTF
Define Terraform infrastructure using programming languages
Free · 80/100 score
Kustomize is a ci/cd tool. CDKTF is in automation.
Who Should Use What?
On a budget?
Both are free. Compare plans on their websites.
Go with: Kustomize
Want the highest-rated option?
Kustomize: 84/100. CDKTF: 80/100.
Go with: Kustomize
Value user reviews?
Neither has user reviews yet.
Go with: Kustomize
3 Questions to Help You Decide
What's your budget?
Both are free. Pricing won't help you decide here.
What's your use case?
Kustomize is a ci/cd tool. CDKTF is in automation. Pick the category that matches your needs.
How important are ratings?
Kustomize scores higher: 84/100 vs 80/100.
Key Takeaways
Kustomize
- Higher score: 84/100 vs 80
- Completely free
- Our pick for this comparison
CDKTF
- Better fit for automation
The Bottom Line
Kustomize (84/100) is our pick.
Frequently Asked Questions
Is Kustomize or CDKTF better?
Kustomize scores 84/100 in our evaluation. Both are free.
What are Kustomize and CDKTF used for?
Kustomize: Kubernetes native configuration management. CDKTF: Define Terraform infrastructure using programming languages.
What does Kustomize cost vs CDKTF?
Kustomize is completely free. CDKTF is completely free. Visit their websites for detailed pricing.