New Release
LocalStack for AWS 4.4 is out!

You discovered the missing link. It’s LocalStack.

The missing link in AWS developer experience is real. LocalStack runs AWS services locally, so you can eliminate risk before touching production. Test early and often. Launch faster. 

Get started for free
Get started for free
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Request a Demo
AWS-branded cube in a terminal interface connected to service icons, illustrating LocalStack's local AWS cloud emulation capabilities.
Powering the world’s most innovative development teams
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IBM logoWorkday logoBlock logoTaskrabbit logoSociété nationale des chemins de fer français (SNCF) LogoJetbrains logo3M logoBosch LogoApple LogoCenters for Disease Control and Prevention (CDC) logoSiriusXm LogoComcast logoMcDonald's logoAdobe LogoLG Electronics logoCarta Healthcare logo
See how LocalStack empowers companies of all sizes. See our case studies →
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AWS SNS iconAWS S3 iconAWS CloudFront iconAWS ECS iconAWS Route 53 iconAWS Step Functions icon
AWS Fargate icon
AWS IAM icon
AWS Lambda icon
AWS SageMaker iconAWS MQ iconAWS ECR iconAWS API Gateway IconAWS ApacheKafka iconAWS Event Bridge iconAWS CDK icon

Emulate 100+ AWS services locally

Use LocalStack to run realistic AWS service workflows and build against AWS APIs.
Stay fast. Stay safe. Stay local.

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View all Services

Where emulation ends, workflow acceleration begins.  

LocalStack is more than just a cloud emulator. It unlocks faster workflows, safer testing, and features that simply aren’t possible in the cloud. Beyond emulation. Into acceleration. 

Cloud Pods for Seamless Collaboration

Save your stack’s entire state (resources and data) then share it as a reusable pod. Skip rework. Share progress. Keep your team in sync.

Isolated Test State

Run clean, conflict-free tests without touching global state. Debug faster with full visibility before, during, and after each test. No manual cleanup needed.

Stack Insights

See how your team uses cloud services in practice. Spot patterns, catch inefficiencies, and surface issues before they become problems.

Chaos Engineering

Inject faults, delays, and errors to simulate real-world failures. Stress-test your system and catch brittle dependencies early, right in your CI.

Ephemeral Environments

Spin up throwaway test environments on demand. Skip the staging bottlenecks and run isolated tests that vanish when you're done.

Custom Extensions

Add your own LocalStack extensions to support specialized tools and workflows. Or install prebuilt ones to get moving faster.

A photo of Corey Quinn
"Local development for cloud services is not, it turns out, nearly as silly as I once thought. LocalStack can lower costs when it comes to safely training developers, building efficient workloads, and, sure, standing up ridiculous websites. The breadth of AWS API coverage LocalStack has managed to deliver is rather breathtaking."
Corey Quinn, Chief Cloud Economist, The DuckBill Group

Integrate your favorite AWS stack

LocalStack works with your favorite tools, like Terraform, AWS CLI, AWS CDK, and the Serverless Framework. No major config changes. Just seamless, local emulation.

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View Integrations
Configure LocalStack with Testcontainers
Configure LocalStack with AWS CDK
Configure LocalStack with Spring Cloud Function
Configure LocalStack with Gitpod
Configure LocalStack with Terraform
Configure LocalStack with GitHub Actions
Configure LocalStack with Pulumi
Configure LocalStack with CircleCI
Configure LocalStack with Python

Launch yourself in the world of local cloud development

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Try for free
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