Comparison

AWS CDK vs Terraform

On the evidence we track, AWS CDK leads this comparison with a composite score of 70/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
★AWS CDK70
Terraform62
Score
vioscaleAI score
AWS CDK70 / 100high · 75%
Terraform62 / 100medium · 53%
Pricing
Free tier
AWS CDK✓
Terraform✓
Model
Terraformcommercial
Price level
AWS CDKfree
Terraformfree
Transparent
AWS CDK✓
Terraform–
Integrations
Count
AWS CDK5
Terraform10
Reliability
Status page
AWS CDK✓
Terraform✓
Adoption
Dependent repos
AWS CDK4,665
Terraform1,108
Github stars
AWS CDK12,933
Terraform49,829
Package downloads weekly
AWS CDK1,569,573
Terraform–
Activity
Commits last 30d
AWS CDK99
Terraform100
Release
Cadence days
AWS CDK6
Terraform6
History
AWS CDK20 items
Terraform20 items
License
Spdx
AWS CDKApache-2.0
Terraform–
Language
Primary
AWS CDKTypeScript
TerraformGo
Market
Availability
Terraform–
Content
Faq
AWS CDK8 items
Terraform6 items

Capabilities

Feature-by-feature on the axes that matter for infrastructure as code tools. “-” means undocumented, not absent.

Core
Paradigm
AWS CDKGeneral language
TerraformDeclarative DSL
Language
AWS CDKTypeScript, Python, Java, .NET, Go
TerraformHCL
Portability
Multicloud / cloud-agnostic
AWS CDK✗
Terraform✓
Architecture
State management
AWS CDKVendor-managed
TerraformVendor-managed
Extensibility
Pluggable provider ecosystem
AWS CDK✓
Terraform✓
Governance
Policy as code
AWS CDK✓
Terraform✓
Ops
Drift detection
AWS CDK✓
Terraform-
GitOps continuous reconciliation
AWS CDK-
Terraform-
Deployment
Managed SaaS offering
AWS CDK✗
Terraform✓
Hosting
AWS CDK-
TerraformCloud + self-hosted
Adoption
Import existing resources
AWS CDK✓
Terraform✓
Licensing
Open-source engine
AWS CDK✓
Terraform✓
Ecosystem
CNCF maturity
AWS CDK-
Terraform-

What each one is

The product in its own terms, so the numbers below have context.

AWS CDK

Leader

A development framework that lets you define AWS cloud resources and infrastructure using standard programming languages like TypeScript, Python, Java, .NET, and Go. CDK compiles your code into CloudFormation templates for deployment.

Independently observed

Terraform

Terraform is an infrastructure-as-code platform that lets teams define, provision, and manage cloud and on-premise infrastructure through declarative configuration files. It generates execution plans before making changes, manages resource dependencies, and enables version control and collaboration on infrastructure definitions.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

AWS CDK

Leader
Open sourceFree tier
as of verify ↗

Terraform

Open sourceFree tier
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Windows
AWS CDK✗
Terraform✓
CLI
AWS CDK✓
Terraform✓
Deployment
Cloud / SaaS
AWS CDK✓
Terraform✗
Self-hosted
AWS CDK✗
Terraform✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

AWS CDK

Leader
5 total
  • AWS CloudFormation
  • AWS Lambda
  • AWS SNS
  • AWS Step Functions
  • AWS EC2
Independently observed

Terraform

10 total
  • AWS
  • Azure
  • Google Cloud Platform
  • Oracle Cloud
  • Docker
  • Consul
  • Packer
  • Vault
  • Boundary
  • GitHub
Independently observed
Still deciding?

AWS CDK or Terraform: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.