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

Introducing the LocalStack for Open Source Program The LocalStack for Open Source program offers free licenses of LocalStack for AWS and LocalStack for Snowflake to eligible community open source projects to help speed up their development and lower…

We're excited to share the LocalStack for Open Source program, an initiative to provide maintainers of non-commercial open source projects with access to our full emulation capabilities for AWS and/or Snowflake. Get more details and learn how to apply here: blog.localstack.cloud/introducing-...

Introducing lstk: The New LocalStack CLI In this live session, Silvio and Carole will introduce lstk, LocalStack's next-generation CLI built from scratch in Go. They'll explain why the team rebuilt the CLI, walk through its key features —…

We're going live in just 1 hour to learn all about the new LocalStack CLI called lstk from some of the engineers that built it. This new CLI aims to bring big improvements to the developer experience for LocalStack. Join us live via YouTube at 11am ET (UTC -4). www.youtube.com/watch?v=8-8V...

As AI-generated code volume increases, the risk of deployment friction grows.

As CTO Waldemar Hummer noted, providing a production-faithful local environment reduces "it works on my machine" failures and gives developers the control they need before moving code to production. 💪

Major Updates?

· New CLI (lstk): Terminal UI (TUI) for easier authentication

· Expanded API Support: The Resource Groups Tagging API (RGTA) integrates EKS and CloudWatch

· Unified Platform: Community and Enterprise editions are consolidated

· Pricing Shift: CI credit limitations removed

LocalStack Revamps CLI for Emulating AWS Cloud Services on Local Machines - DevOps.com LocalStack has revamped its CLI, dubbed 1stk, for running emulations of AWS environments on local machines. Find out more here.

LocalStack at KubeCon Europe: Revamping AWS Local Emulation

This week at KubeCon Europe, LocalStack unveiled a redesigned CLI and a consolidated platform to streamline cloud development. 🙌

devops.com/localstack-r...

Announcing the LocalStack for Snowflake 2026.03.0 Release LocalStack for Snowflake 2026.03.0 brings a massive list of improvements to our Snowflake emulation including to SQL scripting in stored procedures, GET_DDL support, FULL JOIN, enhanced web app UX,…

The latest release of LocalStack for Snowflake brings a huge list of improvements to SQL scripting in stored procedures, GET_DDL support, FULL JOIN, enhanced web app UX & support for over 50 different SQL functions – plus a new monthly subscription option. blog.localstack.cloud/localstack-f...

Announcing the LocalStack for AWS 2026.03.0 Release LocalStack for AWS 2026.03.0 represents a major shift in how LocalStack for AWS is released including a move to a consolidated Docker image, calendar versioning, no CI credit limits, a new CLI and…

LocalStack for AWS 2026.03.0 is out and it represents a major shift in how LocalStack for AWS is released including a move to a consolidated Docker image, calendar versioning, no CI credit limits, a new CLI and much more! Get all the details here 👉 blog.localstack.cloud/localstack-f...

Simulate Microservices, Cloud Services, and Everything Else with WireMock Cloud-first development kills your inner dev loop. There's a better way. TypeDB on AWS is powerful — Lambda functions querying complex relationship hierarchies, recursive schema functions resolving…

ICYMI our last LocalStack meetup 👀

Run TypeDB locally inside your AWS environment → faster iteration, no cloud tax.

Perfect for:
• complex relationships
• recursive queries
• knowledge graphs

Watch 👇🏾
www.youtube.com/watch?v=CHgz...

LocalStack Switches to Calendar Versioning Starting with the March 2026 release, all LocalStack products follow a new YYYY.MM.patch version format. Here's what's changing and what it means for you.

Important changes incoming! Starting with next week's releases we're moving to calendar versioning on product updates. What this means to you is, if you pin to a specific version, you'll need to update how those pins are formatted going forward. Get the details: blog.localstack.cloud/switching-to...

LocalStack for AWS Is Moving to a Single Image. Here are Your Next Steps Starting March 23, 2026, LocalStack for AWS will ship as a single, unified container image requiring an auth token. This post explains what’s changing, what your options are, and how to migrate from…

Big changes are coming to LocalStack for AWS starting in just 1 week. Be sure you get the details on what's coming and what steps you need to take, if any, by reading this post that will give you all the relevant details. blog.localstack.cloud/localstack-s...

Why Property Graphs Aren't Enough Are Property Graphs living up to the hype? Maybe the model itself is the problem. We made the move from relational databases to graph databases to escape "Join Pain" and model the real world more…

In case you missed our last LocalStack meetup 👀

Joshua Send from TypeDB explains why property graphs struggle with complex domains and introduces a strongly-typed alternative for modeling relationships.

Watch the recording 👇🏾
youtu.be/4uTX4zmydXk

Silvio and Carole from LocalStack will walk through the design decisions behind lstk, demo its zero-config startup and interactive TUI, and show how its architecture sets the stage for multiple emulators, CI integrations, and more.

Introducing lstk: The New LocalStack CLI, Thu, Mar 26, 2026, 4:00 PM | Meetup In this live session, Silvio and Carole will introduce lstk, LocalStack's next-generation CLI built from scratch in Go. They'll explain why the team rebuilt the CLI, walk t

Join our next meetup to discover LocalStack's brand-new CLI 🤩

Our new CLI, lstk, is rebuilt from the ground up in Go to make cloud emulation simple, fast, and delightful.

🗓️ Thursday, Mar 26
🕰️ 4:00 - 5:00 PM CET

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

Key advantages?

😎 SQL-Native Search
🙌 Unified Local Environment
💪 High-Fidelity Testing

Shifting search infrastructure "left" empowers teams to iterate on relevance and schema design, without the cost or latency of cloud-based sandboxes.

The ParadeDB extension for LocalStack eliminates this overhead by bringing advanced search directly into your local Postgres environment.

Build Search Applications Locally with LocalStack and ParadeDB Learn how to build search applications locally with LocalStack and ParadeDB, a Postgres-based search and analytics engine including a sample app to understand the schema, data and query…

Streamline AWS Search Development with ParadeDB and LocalStack 🫶

Adding search to AWS apps usually means managing complex sync jobs between Postgres and external search engines.

blog.localstack.cloud/build-search...

Try it out with your favorite AI tool (Claude Code, Cursor, Copilot) and let us know your feedback! 😎

In this release, we have:

✨ Added localstack-docs tool for LocalStack docs search
✨ Added localstack-extensions tool to list/install/uninstall/discover extensions
✨ Extended localstack-management with Snowflake stack support
✨ Upgraded xmcp to 0.6.4.
✨ Improved LocalStack container lookup behavior

A new release of our LocalStack MCP Server has gone out. 💪

NPM Package: www.npmjs.com/package/@loc...
GitHub Repo: github.com/localstack/l...

To unlock the potential of AI code generation, the focus must shift from authoring test scripts to providing deterministic, isolated, and production-faithful environments.

Testing stability is no longer a tooling gap. It's an infrastructure gap.

The shift toward agentic code generation and testing highlights a fundamental problem.

Traditional QA environments aren't built for the volume or the absolute determinism required by autonomous systems.

Core challenges?

👉️ Flakiness Feedback Loop
👉️ Infrastructure as a Signal
👉️ Scale vs Isolation

Can QA Reignite its Purpose in the Agentic Code Generation Era? - DevOps.com AI-generated code is accelerating development. Why deterministic infrastructure is becoming the foundation of agentic QA.

The Infrastructure Bottleneck in Agentic QA 🤖

As AI agents transition from writing code to managing the full SDLC, a critical gap has emerged: Infrastructure Reliability.

devops.com/can-qa-reign...

Using LocalStack allows for a streamlined workflow by emulating AWS services locally with several key advantages:

💪 Lambda Hot Reloading
🧪 Simulating Edge Cases
🛜 Offline Test Suites

When it comes to efficiency gains, you're looking at reduced costs, faster feedback, and enhanced reliability.

Hot Reloading Hot code reloading continuously applies code changes to Lambda functions.

Improve Your AWS Developer Velocity with LocalStack 🫶

Developing event-driven applications on AWS often introduces significant latency into the inner dev loop.

Deploying code changes to the cloud to test a single Lambda function is inefficient.

docs.localstack.cloud/aws/tooling/...

Friendly reminder: deploying an entire AWS stack just to test one line of code is a choice.

LocalStack for AWS Is Moving to a Single Image. Here are Your Next Steps Starting March 23, 2026, LocalStack for AWS will ship as a single, unified container image requiring an auth token. This post explains what’s changing, what your options are, and how to migrate from…

LocalStack for AWS is moving to a single unified Docker image.

If you're currently using the community image, there are a few things you'll want to update before the transition.

This post walks through the next steps and what the change means for developers.

blog.localstack.cloud/localstack-s...

AWS Deep Dives - Amazon SNS (Simple Notification Service) Amazon SNS (Simple Notification Service) is a fully managed publish-subscribe (pub/sub) messaging service that enables fan-out communication between applications and directly to end users.

SNS looks simple… until you actually architect with it 😅

New deep dive covers:

✨ Fan-out patterns
✨ Filtering strategies
✨ Real serverless use cases
✨ Testing locally with LocalStack

Worth a read if you're building event-driven systems.

👉🏾 blog.localstack.cloud/aws-deep-div...

Important Updates to Pricing & Packaging for LocalStack for AWS We've listened to our community and are adjusting our pricing and packaging including unlimited CI credits on all plans, a free non-commercial tier, extended trials, a low-cost monthly commercial plan...

We've listened to our community and are adjusting our pricing and packaging, including unlimited CI credits on all plans, a free non-commercial tier, extended trials, a low-cost monthly commercial plan, and free access for open-source projects.

blog.localstack.cloud/2026-upcomin...

Announcing the LocalStack for AWS 4.14 Release LocalStack for AWS 4.14 introduces the new Resource Groups Tagging API provider, KRaft support for MSK, Glue as the default metastore for Hive, EKS IMDS integration, and enhancements across CloudForma...

🚀 LocalStack for AWS 4.14.0 is out!

What's new ▶️

🏷️ New Resource Groups Tagging provider
⚡ KRaft support for MSK
🗄️ Glue as default Hive metastore
☸️ EKS IMDS integration
🔄 Step Functions, S3, ECS, CloudFormation, Route 53 enhancements

Learn more 👇

blog.localstack.cloud/localstack-f...