Comparison

Atlantis vs AWS CDK

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.

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Atlantis53
★AWS CDK70
Score
vioscaleAI score
Atlantis53 / 100low · 42%
AWS CDK70 / 100high · 75%
Pricing
Free tier
Atlantis✓
AWS CDK✓
Model
Atlantisopen_source
Price level
Atlantisfree
AWS CDKfree
Transparent
Atlantis–
AWS CDK✓
Integrations
Count
Atlantis3
AWS CDK5
Reliability
Status page
Atlantis–
AWS CDK✓
Adoption
Dependent repos
Atlantis2
AWS CDK4,665
Github stars
Atlantis9,321
AWS CDK12,933
Package downloads weekly
Atlantis–
AWS CDK1,569,573
Activity
Commits last 30d
Atlantis45
AWS CDK99
Release
Cadence days
Atlantis29
AWS CDK6
History
Atlantis20 items
AWS CDK20 items
License
Spdx
AtlantisApache-2.0
AWS CDKApache-2.0
Language
Primary
AtlantisGo
AWS CDKTypeScript
Market
Content
Faq
Atlantis6 items
AWS CDK8 items

Capabilities

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

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

What each one is

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

Atlantis

A self-hosted application that automates Terraform workflows through pull request integration, enabling team collaboration on infrastructure changes.

Independently observed

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

Pricing

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

Atlantis

Open sourceFree tier
as of verify ↗

AWS CDK

Leader
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
Web
Atlantis✓
AWS CDK✗
CLI
Atlantis✗
AWS CDK✓
Deployment
Cloud / SaaS
Atlantis✗
AWS CDK✓
Self-hosted
Atlantis✓
AWS CDK✗

Integrations

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

Atlantis

10 total
  • GitHub
  • GitLab
  • Bitbucket
  • Azure DevOps
  • Terraform
  • Terraform Cloud/Enterprise
  • Slack
  • Terraform Cloud
  • OpenTofu
  • Open Policy Agent
Independently observed

AWS CDK

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

Atlantis or AWS CDK: 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.