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LocalStack

@localstack.cloud
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LocalStack is the leading cloud development platform to enable you to develop and test your cloud & serverless applications locally.

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LocalStack @localstack.cloud · 11/09/2026
What an incredible time we had at KCDC 2026! 🍻 Huge thank you to everyone who stopped by the LocalStack booth to chat about local cloud development, grabbed some swag, and tuned in for Kiah’s sessions on Chaos Engineering and AWS Kubernetes internals.
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LocalStack @localstack.cloud · 10/09/2026
2️⃣ WTH Happens When You Deploy to Kubernetes on AWS? A Visual Deep Dive What actually happens under the hood when your manifest hits the EKS control plane down to pod scheduling and load balancer provisioning. 🗓️ Friday, September 11 ⏰ 2:15 PM – 3:15 PM 📍 Room 2204
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LocalStack @localstack.cloud · 10/09/2026
1️⃣ WTH is Chaos Engineering?! A Quick Look at Breaking Things on Purpose Controlled failure experiments, uncovering system blind spots, and learning how to test chaos locally without blowing up production. 🗓️ Thursday, September 10 ⏰ 10:00 AM – 11:00 AM 📍 Room 2201
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LocalStack @localstack.cloud · 28/08/2026
Why test in the cloud when you can make the exit at LocalStack? 😂 Skip the deploy → wait → debug → repeat loop. Test your AWS workloads locally, break things freely, and ship when you’re actually ready. Your cloud bill will understand. Probably. 🫡
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LocalStack @localstack.cloud · 21/08/2026
You run kubectl apply. Kubernetes says configured. Then a pod appears. What happened in between? Join Kiah Imani on Aug 26 at 16:00 CEST for What the YAML?! — a walkthrough of Kubernetes deployment at every stage, all on LocalStack. 🔗 www.localstack.cloud/events/what-...
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LocalStack @localstack.cloud · 03/08/2026
"It works on my machine" is the biggest lie in cloud development. 🤫 You write the code, mock the AWS SDK, and watch your unit tests pass with flying colors. Then you merge, deploy to staging, and it immediately breaks. Why? Because mocking AWS services locally doesn't replicate cloud behavior.
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LocalStack @localstack.cloud · 31/07/2026
No product launch today. Just a reminder that some birthdays are, statistically speaking, more important than others. Happy Leo season. 🦁🎉
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LocalStack @localstack.cloud · 20/07/2026
Join us next week for an interactive session on LocalStack’s powerful state management and persistence features. We will explore how to maintain, snapshot, and seamlessly share your local cloud environments. Register here 👉 lnkd.in/d6TXrbRG
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LocalStack @localstack.cloud · 17/07/2026
Tired of fighting with IAM permission issues only *after* you've deployed to the cloud? IAM Policy Stream is a feature of LocalStack that let's you easily find and debug IAM permissions issues in your application before you deploy. Learn more in our docs: docs.localstack.cloud/aws/develope...
Joker: AccessDenied...no identity-based policy allows the action
Joker: AccessDenied when calling the AssumeRole operation

Batman arrives labeled as IAM policy stream.

Joker screams
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LocalStack @localstack.cloud · 16/07/2026
We've made it super quick and easy to set your AI agent up to use LocalStack as a safe cloud sandbox for AWS development and testing. Just visit this page, copy/paste the command into your agent, and start building! blog.localstack.cloud/ai/
LocalStack for AI agents landing page screenshot
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LocalStack @localstack.cloud · 08/07/2026
The solution? Close the loop locally. Teams can use agents to generate, deploy, and validate code instantly by giving AI agents a local AWS environment with LocalStack. All without touching a real account, a real bill, or leaving the network perimeter! 🤯
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LocalStack @localstack.cloud · 08/07/2026
While AI agents can generate a CDK stack, Terraform module, or IAM policy in seconds, traditional validation means deploying to a real AWS account. That leads to: 💰 Skyrocketing cloud costs on test runs ⏳ Slow provisioning wait times 🔒 Security risks from handing agents live AWS credentials
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LocalStack @localstack.cloud · 24/06/2026
An agent writes a CDK stack in seconds. Whether it works is a separate question. Skip deploying to real AWS to find out. Give your agents a local AWS sandbox with LocalStack: deploy, read logs, fix & validate. No account, no bill. Live demo tomorrow 👇 www.localstack.cloud/events/webin...
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LocalStack @localstack.cloud · 18/06/2026
We had so much fun talking with everyone at the AWS Summit NYC yesterday. We were energized to hear from LocalStack fans & to share our excitement around local cloud development with folks new to the idea. Your next opportunity to join us (virtually) is June 25: www.localstack.cloud/events/webin...
The localstack team at the booth for the AWS Summit NYC
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LocalStack @localstack.cloud · 17/06/2026
We're live at AWS Summit NYC! Find us at Booth 851 near the Developer Community Zone. See firsthand how LocalStack is changing the way teams develop & test AWS applications: faster feedback loops, lower cloud costs & new capabilities for building with AI agents. We're here all day. Let’s chat!
LocalStack

Find us at Booth 851

Meet us at AWS Summit New York City
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LocalStack @localstack.cloud · 10/06/2026
We're excited to sponsor AWS Summit New York City & we'd love to see you there! Stop by booth 851 (near the Developer Community Zone) to talk to us about: → What AI-native local development looks like in practice → Faster, cheaper workflows for finding & fixing bugs in AWS apps See you in NYC. 🗽
LocalStack

Meet us at AWS Summit New York City

Find us at Booth 851
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LocalStack @localstack.cloud · 02/06/2026
AI is speeding up delivery. How do you keep security from becoming the bottleneck? On June 3rd we team up with Docker to explore secure AI-assisted development, containerized sandboxes, and ways to build security into the SDLC without slowing teams down. www.localstack.cloud/events/wbn-s...
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LocalStack @localstack.cloud · 26/05/2026
🚨 Our next meetup is 24 hrs away! 🚨 Join Shelton & Cristian from our team to see how App Inspector opens up the black box of AWS development with a real-time view of every service interaction inside your local cloud. RSVP 👉 www.meetup.com/localstack-c... #LocalStack #AppInspector
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LocalStack @localstack.cloud · 22/05/2026
Debugging service to service communication in AWS can be painful. There might be IAM misconfigurations, payload mismatches, broken event triggers, routing issues, or all of the above. App Inspector alleviates that pain by visualizing the entire flow of your app. blog.localstack.cloud/introducing-...
meme of two boys, with one passing a note to the other. When the second boy opens the note, it says "ACCESSDENIEDEXCEPTION"
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LocalStack @localstack.cloud · 13/05/2026
Connect your AWS tooling to LocalStack 🙌 The core value of LocalStack is the ability to maintain your existing AWS workflow while shifting the execution environment to your local machine. You don't change your tools; you only change the endpoint. docs.localstack.cloud/aws/connecti...
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LocalStack @localstack.cloud · 08/05/2026
Date cancelled. They said “just test it in production.”
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LocalStack @localstack.cloud · 27/04/2026
Join our April meetup where John Nguyen from E.ON demonstrates how Testcontainers and LocalStack let you run integration tests against realistic AWS services locally. RSVP 👉 www.meetup.com/localstack-c...
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LocalStack @localstack.cloud · 22/04/2026
The LocalStack team was meeting developers across the 🌍️ today: AWS Summit Bengaluru, AWS Summit London & DevOps Days Atlanta. If you learned about LocalStack through these events (or even if you didn't), check out our upcoming intro session to get hands-on: www.localstack.cloud/events/webin...
The localstack team at AWS Summit London
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LocalStack @localstack.cloud · 16/04/2026
We’re opening applications for the LocalStack Champions program 👩🏽‍🚀 If you’re building with AWS locally, creating content, or helping other devs, this is for you! Apply here: www.localstack.cloud/champions ➡️ Applications CLOSE April 30 at 11:59 PM PT.
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LocalStack @localstack.cloud · 27/03/2026
Kubernetes on AWS ≠ magic Tomorrow at AWSome Women LATAM, we’re breaking down what happens after kubectl apply: pods → nodes → load balancers → your app Clear mental model > guessing
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LocalStack @localstack.cloud · 06/03/2026
Friendly reminder: deploying an entire AWS stack just to test one line of code is a choice.
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LocalStack @localstack.cloud · 25/02/2026
Harsh will introduce the TypeDB extension for LocalStack, which runs a fully functional TypeDB server inside your local AWS environment, and connects your application exactly as you would in production. Join live here tomorrow: localstack.cloud/live
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LocalStack @localstack.cloud · 25/02/2026
Join us tomorrow to learn how you can streamline local graph development. Joshua's talk will explore the shortcomings of Property Graphs and introduce TypeDB, which combines the connectivity of a graph with the integrity of a relational model. RSVP 👉 www.meetup.com/localstack-c...
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LocalStack @localstack.cloud · 23/02/2026
Introducing LocalStack Skills! 🎉 You can start using: - localstack-lifecycle - iac-deployment - state-management - logs-analysis - iam-policy-analyzer - localstack-extensions To start, run: `npx skills add localstack/skills` Feedback? Share here 👉 github.com/localstack/s...
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LocalStack @localstack.cloud · 20/02/2026
AI can be super useful at accelerating work on your infrastructure as code (IaC), but we all know it can make mistakes – sometimes big ones! A local or CI sandbox using LocalStack can help you leverage AI while reducing the risk to your testing and production environments.
Anakin: I'm using AI to generate the IaC for all my deployments

Padme: So cool. You're testing these on LocalStack right?

Anakin:

Padme: You're testing these locally before deploying right?
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LocalStack @localstack.cloud · 18/02/2026
Excited to announce our next meetup with TypeDB! 🎉 🔹 Joshua will explain why Property Graphs aren't enough for complex domains & how TypeDB fixes that. 🔹 Harsh will demo the TypeDB extension for LocalStack to build & test graph apps locally. RSVP 👉 www.meetup.com/localstack-c...
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LocalStack @localstack.cloud · 07/01/2026
Choose peace. Choose local.
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LocalStack @localstack.cloud · 05/12/2025
Wrapping up re:Invent 2025 with the team that brings local-first development to life every single day. 💻 ☁️
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LocalStack @localstack.cloud · 02/12/2025
The LocalStack team is LIVE at AWS re:Invent 2025! We are absolutely buzzing to be here in Las Vegas this week! 🙌🏿 Day 1 at the Expo booth was an absolute blast. We captured all the energy and excitement in our latest YouTube video! 📍 Booth #1626 🔗 www.youtube.com/watch?v=O0Tz...
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LocalStack @localstack.cloud · 02/12/2025
Validate Your IaC Stack in 7 Seconds (Not 7 Minutes!) 🤯 Engineers, let's talk about the biggest bottleneck in cloud development: Infrastructure-as-Code (IaC) deployment time. It’s beyond painful. docs.localstack.cloud/aws/integrat...
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LocalStack @localstack.cloud · 27/11/2025
For those celebrating Thanksgiving today, we hope you enjoy a wonderful day with friends and family – and getting your needed pre-Re:Invent rest!
Linus at the table with the other Peanuts saying: "We tested our Turkey deployment via Elastic Beanstalk and gravy steaming with Kinesis on LocalStack – so everything came out perfect!"
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LocalStack @localstack.cloud · 25/11/2025
What if your AWS serverless bugs were autonomously found, fixed and tested while you slept, allowing you to wake up to validated PRs in the morning rather than bug reports and tickets? That's the promise of combining LogicStar's automated AI tooling with LocalStack.
A bug fix overview in LogicStar
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LocalStack @localstack.cloud · 24/11/2025
Lazar Kanelov will demonstrate how high-quality telemetry data powers AI-driven incident response, creating adaptive feedback loops where agents interpret system signals, identify root causes, and apply automated remediation. RSVP ➡️ www.meetup.com/localstack-c...
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LocalStack @localstack.cloud · 24/11/2025
Join our session to explore how AI agents are enabling systems that can autonomously detect, diagnose, and fix bugs. Boris Paskalev will show how AI agents can detect prod bugs, reproduce them, and generate validated PR with fixes, thereby removing bottlenecks from the debugging cycle.
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LocalStack @localstack.cloud · 21/11/2025
Local Lambda testing hits different 😭🔥
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LocalStack @localstack.cloud · 19/11/2025
⏳ T-minus 2 weeks to re:Invent! LocalStack will be in Vegas with demos, raffles, and plenty of cloud energy. See you there!
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LocalStack @localstack.cloud · 22/10/2025
🎃 Still time to join #HacktoberFest with Localstack! 🧠 Docs, tutorials, sample apps, pick an issue & make your mark. 🎁 Swag still up for grabs! 🕓 We’re reviewing PRs daily, get yours in before Oct ends.
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LocalStack @localstack.cloud · 20/10/2025
AWS outage got you twiddling your thumbs? LocalStack devs are still out here shipping. 😎 Emulate the cloud. Skip the downtime.
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LocalStack @localstack.cloud · 16/10/2025
Join our October meetup to explore how AI agents and chaos engineering are transforming local cloud development. • Harsh Mishra will introduce the LocalStack MCP Server. • Kiah Imani will demystify chaos engineering with LocalStack. RSVP 👉 www.meetup.com/localstack-c... #LocalStack #Community
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LocalStack @localstack.cloud · 15/10/2025
🎉 350 MILLION DOCKER PULLS! 🐳 We've officially crossed 350,000,000+ pulls for the LocalStack image! 📈 Incredible to see our community continue to grow and transform how teams build & test in the cloud – fully local! 💜 Thanks for being part of this journey. Here's to the next milestone! 🚀
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LocalStack @localstack.cloud · 03/10/2025
Catch Kiah from LocalStack at BITCon this Sat, Oct 4 at 3:00 pm ET. Talk: Fake It Till You Make It: Cloud Edition She’ll guide you from zero to hero in cloud workflows, making local emulation the secret to production success.
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LocalStack @localstack.cloud · 01/10/2025
Observability doesn’t start in production. With LocalStack for AWS, you can ship logs to CloudWatch Logs locally, query them using Logs Insights, and validate your observability strategy before anything hits the cloud. 🔗 docs.localstack.cloud/aws/services...
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LocalStack @localstack.cloud · 30/09/2025
Cloud testing shouldn’t make Woody look like that. Cloud testing doesn't have to mean: · Burning through AWS credits · Waiting on infra tickets · Fighting flaky CI pipelines · Risking surprise billing
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LocalStack @localstack.cloud · 18/09/2025
New drop from Getting Started w/ LocalStack 🔥 Episode 4 shows how to snapshot your local AWS stack with Cloud Pods, then reload it instantly across machines or CI runs. 🖥️ Video: youtu.be/zwj1gCC4MII 📖 Docs: blog.localstack.cloud/save-and-sha...
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LocalStack @localstack.cloud · 17/09/2025
🚀 Join our meetup to supercharge your serverless development! Joel shows how to use AWS Toolkit + LocalStack to: - Deploy & test Lambda functions locally - Debug with breakpoints in VS Code - Iterate faster with zero AWS setup RSVP 👉 www.meetup.com/localstack-c... #AWS #Lambda
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