LocalStack
LocalStack is the leading cloud development platform to enable you to develop and test your cloud & serverless applications locally.
At LocalStack, we provide the #1 platform for local cloud development & testing, offering the most advanced cloud emulation for AWS services. Our aim is to assist individual cloud developers and enterprises in becoming solution-nimble, optimizing costs, reducing contention, and delivering resilient and secure value to their customers.
LocalStack is ideal for designing and testing highly resilient and secure solutions on your local machine before live deployment. Our platform facilitates integration testing of cloud solutions both locally and in CI/CD environments, enhancing developer velocity and feature quality.

Testing Cloud Apps Shouldn’t Be This Hard

LocalStack at Snowflake Summit '25 — Day 4

LocalStack at Snowflake Summit '25 — Day 3

LocalStack at Snowflake Summit '25 — Day 2

LocalStack at Snowflake Summit '25 — Day 1

Wait, Building in the Cloud Is This Complicated?

You’ve Got the Cloud All Wrong, Let’s Fix That!

Testing Terraform Modules in Local and CI Environments with LocalStack

OpenInfraQuote: Wrangling cloud costs with an open source, standalone, Terraform cost estimator

Local Debugging for Lambda Functions via new Lambda Debug Mode

Simulating outages with LocalStack Chaos API

Unlocking ease of use for deployment across LocalStack and AWS by David Ben Shabat

Serverless Best Practices with AWS Lambda PowerTools by Brian Rinaldi

New Event Studio

Unified Kubernetes Support in LocalStack

New Bedrock Support in LocalStack

LocalStack at re:Invent Last Day

LocalStack at re:Invent Day 3

LocalStack at re:Invent Day 2

LocalStack at re:Invent Day 1

How to install LocalStack Snowflake Emulator

Smooth transition from local development to production for your AWS-powered applications

Multi-account and multi-region in LocalStack

AWS Data Streaming with LocalStack in Action

Building LocalStack with LocalStack

Deploy and Test Data Migration Pipeline with DMS

Accelerate your cloud development with Cloud Pods and LocalStack

Testing CloudWatch metric alarms with LocalStack

How to use AWS SDKs with LocalStack

Deploy and invoke Lambda functions in LocalStack using VS Code Extension