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Starting on March 23, 2026, LocalStack for AWS will consolidate into a single image that requires authentication. Learn more about what’s changing and what this means for your setup in this blog post.

Overview

LocalStack includes a growing suite of tools designed to make cloud development faster, easier, and more productive. These tools go beyond cloud service emulation, helping you test applications, manage resources, extend functionality, and streamline everyday workflows.

AWS Replicator

AWS Replicator makes it easier to use LocalStack in shared AWS environments by copying resources into LocalStack.

DNS Server

Use LocalStack as DNS server to resolve AWS queries to LocalStack.

Event Studio

Event Studio allows you to record, trace, debug and replay any events exchanged between AWS services.

LocalStack Docker Extension

Getting started with LocalStack Extension for Docker Desktop.

LocalStack Toolkit for VS Code

Install, configure, and run LocalStack without leaving VS Code.

LocalSurf

Browser plugin to redirect AWS service calls to LocalStack.

LocalStack SDKs

LocalStack offers various developer endpoints and SDKs provides a programmatic and easy way to interact with them.

Extensions

Use LocalStack Extensions to customize and extend your local development experience.

Lambda Tools

Develop your Lambdas more efficiently.

Testing Utils

Tools to simplify application testing on LocalStack.