Terraform vs AWS CDK: Which Should You Choose in 2026?
Choosing between Terraform and AWS CDK 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.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Terraform
Infrastructure as code
Best for you if:
- • You want the higher-rated option (9.0/10 vs 8.6/10)
- • The standard tool for infrastructure as code across any cloud
- • Declarative configuration with plan-apply workflow
AWS CDK
Define cloud infrastructure using familiar programming languages
Best for you if:
- • You need something completely free
- • AWS CDK lets you define cloud infrastructure using familiar programming languages like TypeScript and Python
- • It synthesizes your code into CloudFormation templates, making infrastructure truly version-controlled
| At a Glance |  Terraform |  AWS CDK |
|---|---|---|
Price | Free + Paid | Free |
Best For | Infrastructure as Code | Infrastructure as Code |
Rating | 90/100 | 86/100 |
| Feature | Terraform | AWS CDK |
|---|---|---|
| Pricing Model | Freemium | Free |
| Editorial Score | 90 | 86 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Infrastructure as CodeAutomation | Infrastructure as Code |
Understanding the Differences
Both Terraform and AWS CDK solve similar problems, but they approach them differently.Terraform positions itself as "infrastructure as code" while AWS CDKfocuses on "define cloud infrastructure using familiar programming languages". These differences matter depending on what you're trying to accomplish.
When to Choose Terraform
Terraform makes sense if you're looking for a budget-friendly option with a free tier solution. With a score of 90/100, it's our top pick in this comparison.
When to Choose AWS CDK
AWS CDK is worth considering if you need a free tool.
Who Should Use What?
Bootstrapped or small team?
When every dollar counts, Terraform lets you get started without pulling out your credit card.
We'd pick: Terraform
Growing fast?
Your team doubled last quarter and you need tools that won't break when you add 50 more people. Terraform handles scale better in our testing.
We'd pick: Terraform
Enterprise with complex needs?
You need SSO, compliance certifications, and a support team that picks up the phone. Both have enterprise tiers—compare their security features.
We'd pick: Terraform
Still not sure? Answer these 3 questions
How much can you spend?
Zero budget? AWS CDK won't cost you anything.
Do you care what other users think?
Both have similar review counts. Read a few before you commit.
Expert opinion or crowd wisdom?
Our team rated Terraform higher (90/100). But the community has upvoted AWS CDK more (0 votes). Pick your source of truth.
Key Takeaways
What Terraform Does Better
- Higher overall score (90/100)
- Our recommendation for most use cases
Consider AWS CDK If
- You need a completely free solution
- Its specific features better match your workflow
- You prefer its interface or design approach
The Bottom Line
If we had to pick one, we'd go with Terraform (90/100). But the honest answer is that "better" depends on your situation. Terraform scores higher in our analysis, but AWS CDK might be the right choice if its specific strengths align with what you need most. Take advantage of free trials to test both before committing.
Frequently Asked Questions
Is Terraform or AWS CDK better?
Based on our analysis, Terraform scores higher with 90/100. Terraform isfreemium while AWS CDK is free. The best choice depends on your specific needs and budget. We recommend testing both with free trials if available.
Can I switch from Terraform to AWS CDK easily?
Migration difficulty varies. Check if both tools support data export/import in compatible formats. Some tools offer migration assistance or have integration partners who can help with the transition.
Do Terraform and AWS CDK offer free trials?
Most software in this category offers free trials or free tiers. Terraform is freemium with a free tier.AWS CDK is completely free. Visit their websites for current trial offers.