What is aws-cdk built with?

aws-cdk is a TypeScript repo. It signs people in with @aws-sdk/credential-providers, stores files in AWS S3, makes its content with yaml, is tested with aws-sdk-client-mock, sinon, nock, fast-check, and Jest, deploys with constructs, aws-sdk, and @aws-sdk/client-ec2, and uses @aws-sdk/s3-request-presigner. It has 11,173,452 written lines, with 5,606 test files.

Read on November 10, 2026, at commit 939134e. Read it as markdown

Backend

Support

Deploy 3

  • aws-sdk44 files
  • @aws-sdk/client-ec215 files
  • constructs1,058 files

Content 1

Testing 5

  • fast-check9 files
  • sinon6 files
  • nock3 files
  • Jest1 file
  • aws-sdk-client-mock10 files

Tools 4

  • esbuild1 file
  • TypeScript1 file
  • yargs1 file
  • ignore1 file

Other 17

  • Lodash3 files
  • SemVer2 files
  • @aws-sdk/client-secrets-manager1 file
  • aws-sdk1 file
  • chalk1 file
  • node-fetch1 file
  • punycode70 files
  • fs-extra7 files
  • case3 files
  • minimatch3 files
  • smithy3 files
  • @smithy/types1 file
5 more
  • change-case1 file
  • delay1 file
  • mime-types1 file
  • p-limit1 file
  • proxy-agent1 file

Other repos with a similar stack

Ordered by how much of its stack they share with aws-cdk, then by stars.

Frequently asked questions

What language is aws-cdk written in?
aws-cdk is written in TypeScript, with 11,173,452 written lines.
What does aws-cdk sign people in with?
aws-cdk signs people in with @aws-sdk/credential-providers.
What services does aws-cdk use?
aws-cdk stores files in AWS S3 and uses @aws-sdk/s3-request-presigner.

The proof: packages/@aws-cdk/custom-resource-handlers/lib/aws-amplify-alpha/asset-deployment-handler/handler.ts, line 3

Does aws-cdk have tests?
Yes. aws-cdk has 5,606 test files and is tested with aws-sdk-client-mock, sinon, nock, fast-check, and Jest.
Which repos have a stack like aws-cdk's?
The ones that share most of its stack:heygen-com/hyperframesHeyPuter/puterlangfuse/langfuse

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