#LocalStack
📢 Finally finished work on LocalStack - .NET Aspire Integration!

🚀RC now on NuGet.
1️⃣Extends official AWS Aspire integrations with LocalStack features
2️⃣Auto-detects AWS resources
3️⃣Auto-configures LocalStack endpoints

🔗 github.com/localstack-d...

cc: @davidfowl.com @localstack.cloud
GitHub - localstack-dotnet/dotnet-aspire-for-localstack: This repositry contains the integrations with .NET Aspire for LocalStack
This repositry contains the integrations with .NET Aspire for LocalStack - localstack-dotnet/dotnet-aspire-for-localstack
github.com
August 8, 2025 at 7:33 PM
Se você trabalha em um projeto @spring.io e usa AWS, você TEM que usar o @localstack.cloud para simulações locais e economizar custos de cloud.

medium.com/@valdemarjun...

#springboot #localstack #aws #cloud #java
Como configurar LocalStack em um projeto com Spring Boot 3.2
Veja um passo-a-passo de como configurar um projeto Spring Boot com LocalStack para emular serviços da AWS.
medium.com
December 11, 2024 at 1:36 PM
Outro dia fiz uma enquete aqui e descobri que tem bastante gente da comunidade usando AWS

A dica que trago hoje é o github.com/localstack/localstack, que é uma ferramenta pra emular a AWS no seu localhost! Inclui S3, SQS e outros. Conhecem alguma alternativa?

#bolhadev
@samsantosb.bsky.social
GitHub - localstack/localstack: 💻 A fully functional local AWS cloud stack. Develop and test your cloud & Serverless apps offline
💻 A fully functional local AWS cloud stack. Develop and test your cloud & Serverless apps offline - localstack/localstack
github.com
September 10, 2024 at 2:50 PM
Faut vraiment qu'on teste ce "simulateur AWS"...
Pour des PoC, des essais, voire même des unittests, ça devrait être génial :
github.com/localstack/l...
GitHub - localstack/localstack: 💻 A fully functional local AWS cloud stack. Develop and test your cloud & Serverless apps offline
💻 A fully functional local AWS cloud stack. Develop and test your cloud & Serverless apps offline - localstack/localstack
github.com
January 25, 2025 at 9:34 AM
October 28, 2024 at 5:12 PM
Your app is local. Your database is local. Auth can be too. 🔐

Test Cognito flows locally with LocalStack, including PKCE, JWT verification, TOTP MFA, and machine-to-machine auth.

blog.localstack.cloud/testing-cogn...
Testing Cognito Authentication Flows Locally with LocalStack
Learn how to build and test Cognito flows against LocalStack: the hosted UI with auth code and PKCE, JWT verification against the pool's JWKS in an API Gateway authorizer, TOTP multi-factor auth, and…
blog.localstack.cloud
September 25, 2026 at 3:14 PM
Lambda + RDS + Kubernetes + Terraform, all local. ☁️🚫

This 5-minute demo shows how to run a full serverless + database stack with LocalStack + Kind, including Lambda and RDS MySQL as Kubernetes pods.

🎥 youtu.be/Hx0F6hRTENg
Deploy LocalStack on Kubernetes in 5 min (video)
Run AWS Lambda + RDS Locally on Kubernetes with LocalStack (Kind + Terraform in 5 Minutes) The video shows how to test an AWS Lambda function that queries an RDS MySQL database entirely on a local…
youtu.be
September 24, 2026 at 8:17 PM
yes, this is the way. I also recommend checking out the Localstack offering here:

www.localstack.cloud/localstack-f...
Localstack for Snowflake
www.localstack.cloud
November 4, 2024 at 5:53 PM
LocalStack enables local testing of Terraform with our tflocal integration, eliminating cloud costs & improving dev cycles.

Learn how to validate your cloud workflows locally with LocalStack & Terraform tests—no AWS costs, no delays!

👉 Dive right here: blog.localstack.cloud/efficient-in...
Efficient infrastructure testing with LocalStack & Terraform tests framework
Terraform tests framework can integrate with LocalStack to perform local testing of your AWS cloud infrastructure. We'll explore how to use this to test a serverless workflow and enable rapid, cost-ef...
blog.localstack.cloud
January 23, 2025 at 12:28 PM
This resonates. I tried out LocalStack recently and was a bit befuddled by their localstack.cloud webapp and whether it interacted with localhost. Nailing this DX is important as stuff gets moved back to client side.
It matters more than I'm giving credit for. That's why I'm advising companies to bring a cloud like experience to the local laptop. That could mean cloud hosted control planes, with the data plane running locally. It can be the best of both worlds. Docker Desktop is attempting to do this.
October 22, 2024 at 9:34 PM
LocalStack 4.1 has been released!

This release brings:

🧩 New Managed Service for Apache Flink
🕹️ Support for Variables & JSONata transformations
⛳ New LocalStack SDK for Java
☁️ Support for CloudWatch composite alarm
▶️ .. and more!

👉 Learn more: https://blog.localstack.cloud/localstack-rele…
January 30, 2025 at 1:03 PM
Hey look at that... one of @theburningmonk.com's top podcast episodes of 2024 was about LocalStack. Maybe we should take a look... (it's at v4 these days).

www.youtube.com/watch?v=BP2U...
LocalStack v3 is here and it's kinda amazing!
YouTube video by Yan Cui
www.youtube.com
December 26, 2024 at 4:30 AM
At LocalStack, we’ve seen teams spin up full infra stacks (Lambdas, SQS, VPCs, DynamoDB) without touching the cloud.

Here’s the workflow:

· localstack start
· Point SDKs/providers to localhost:4566
· Use cdklocal deploy or terraform apply
· Snapshot env with Cloud Pods
· Restore across CI/dev/test
September 3, 2025 at 8:21 AM
Join us for a virtual community event to explore LocalStack 4.0, our latest major release!

We'll cover what's new in LocalStack 4.0, its impact, and provide a hands-on demo of the latest features & enhancements.

RSVP: www.meetup.com/localstack-c...

#LocalStack #Meetup #Community #AWS
December 13, 2024 at 9:29 AM
Building serverless apps with .NET? Want to quickly provision resources locally for testing?

Discover how the streamline your development workflow with .NET Aspire, LocalStack and the AWS CDK

And you can even deploy all of that, to LocalStack running on your machine.

#aws #serverless #dotnet
July 8, 2025 at 11:10 AM
Looking to build .NET applications on AWS? LocalStack community member Deniz İrgin has just released a stable version of his .NET Aspire integration for LocalStack. Get the full details (and give him an upvote) on Reddit. www.reddit.com/r/LocalStack...
From the LocalStack community on Reddit: .NET Aspire integration for LocalStack
Posted by remotesynth - 1 vote and 0 comments
www.reddit.com
October 29, 2025 at 5:43 PM
dev.to/axeldlv/depl...

Using Localstack to test resources without actually using AWS can work well in many cases and save you $$$s.

Localstack allows you to simulate local instances of many AWS services and test your application code against them before you push to the actual AWS services.(1/3)

🧵
Deploying AWS Lambda Functions with API Gateway to DynamoDB using AWS SAM on LocalStack
Introduction LocalStack: A fully functional local AWS cloud stack, enabling you to test...
dev.to
January 2, 2025 at 6:40 PM
Salvou o dia com esse MessageExceptionHandler e Sendto

@rafaelponte.bsky.social

gist.github.com/rponte/8a461...

vlw por compartilhar
Spring Boot: Testing a @SqsListener with TestContainers and LocalStack
Spring Boot: Testing a @SqsListener with TestContainers and LocalStack - 1-CustomerCreatedEventSqsConsumer.java
gist.github.com
March 25, 2025 at 10:58 PM
aproveitando essa aula do brabo, uma opção caso queiram simular aws lambdas locais, dá pra fazer com localstack.

segue como criar e como consumir uma lambda:
github.com/Caiuzu/lambd...

cc: @sseraphini.bsky.social @samsantosb.bsky.social
September 3, 2024 at 1:34 PM
With this release we’ve officially graduated from RC to a full production-ready version.

📝Full Release Notes: github.com/localstack-d...

cc: @davidfowl.com
Release LocalStack.Aspire.Hosting 9.5.2 · localstack-dotnet/dotnet-aspire-for-localstack
Stable Release - Full-featured .NET Aspire integration for LocalStack with eager service loading and Docker socket support. 🎉 Graduation to Stable This release marks the graduation from Release Ca...
github.com
October 27, 2025 at 2:20 PM
LocalStack has recently announced changes to the delivery of its AWS Cloud emulators, dropping the popular open source Community Edition, and creating a single image that requires registration.

My recap is out today on @infoq.com

www.infoq.com/news/2026/02...
LocalStack for AWS Drops Community Edition Raising Developer Concerns
LocalStack has recently announced changes to the delivery of its AWS Cloud emulators, dropping the popular open source Community Edition, and creating a single image that requires registration. Projec...
www.infoq.com
February 15, 2026 at 7:24 AM
Did you know LocalStack works with your AI agent? 🤖

LocalStack now fully integrates with AI agents via the Model Context Protocol (MCP.

This gives your agent a sandboxed, zero-cost, local AWS environment to build and test in.

blog.localstack.cloud/ai/
LocalStack for AI Agents
Let your AI agent set up and operate LocalStack. Copy one prompt, hand it to your agent, and start building locally against AWS services.
blog.localstack.cloud
July 7, 2026 at 2:04 PM
🚀 Excited to announce LocalStack 4.0, our new major release!

This release brings new features, enhanced services, and revamped UX for efficient, local-first, high-fidelity cloud development.

Learn more on our blog 👉 blog.localstack.cloud/announcing-l...

#LocalStack #Release #AWS #CloudDev
November 22, 2024 at 2:40 PM
AI agent made a “harmless” infrastructure change.

Deploy succeeded.

Data disappeared. 😬

With LocalStack MCP + Cloud Pods, the agent detected the loss, rolled back, fixed it, and saved a new checkpoint.

Give your AI agent an undo button:

blog.localstack.cloud/give-your-ai...
Give Your AI Agent an Undo Button for AWS State
We gave Claude Code the LocalStack MCP server and a real AWS CDK app, then made a one-line change that looked harmless, which then silently destroyed the data on deployment. The agent caught it,…
blog.localstack.cloud
September 23, 2026 at 4:21 PM