LocalStack
@localstack.cloud
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
· Nov 12
LocalStack raises $25M to help developers emulate and test cloud apps locally | TechCrunch
LocalStack shifts app development and testing off the cloud and onto developers' local machines, starting with a focus on AWS.
techcrunch.com
We're excited to announce that LocalStack has raised $25 million in Series A funding, led by Notable Capital, with support from CRV and Heavybit 🚀🥳
This marks a pivotal step in our mission to empower developers and help enterprises build faster and more efficiently 🙌
techcrunch.com/2024/11/12/l...
This marks a pivotal step in our mission to empower developers and help enterprises build faster and more efficiently 🙌
techcrunch.com/2024/11/12/l...
Wrapping up re:Invent 2025 with the team that brings local-first development to life every single day. 💻 ☁️
December 5, 2025 at 2:02 PM
Wrapping up re:Invent 2025 with the team that brings local-first development to life every single day. 💻 ☁️
📹 Day 4 at re:Invent: Wrapping Up, Winding Down
That’s a wrap on re:Invent 2025!
The LocalStack booth is packed.
The team is exhausted.
And our hearts? Very, very full. 🫶🏿
www.youtube.com/watch?v=W-KF...
That’s a wrap on re:Invent 2025!
The LocalStack booth is packed.
The team is exhausted.
And our hearts? Very, very full. 🫶🏿
www.youtube.com/watch?v=W-KF...
🎬 Day 4 at re:Invent: Wrapping Up, Winding Down
That’s a wrap on re:Invent 2025!
The LocalStack booth is packed. The team is exhausted. And our hearts? Very, very full. ❤️
This week we:
-Met incredible customers who stopped by to share how they…
www.youtube.com
December 5, 2025 at 10:51 AM
📹 Day 4 at re:Invent: Wrapping Up, Winding Down
That’s a wrap on re:Invent 2025!
The LocalStack booth is packed.
The team is exhausted.
And our hearts? Very, very full. 🫶🏿
www.youtube.com/watch?v=W-KF...
That’s a wrap on re:Invent 2025!
The LocalStack booth is packed.
The team is exhausted.
And our hearts? Very, very full. 🫶🏿
www.youtube.com/watch?v=W-KF...
On Day 3 at AWS re:Invent, our CTO Waldemar Hummer and Shridhar Pandi took the spotlight with their lightning talk:
“Developing Serverless Applications Locally with AWS and LocalStack," showing how the AWS Toolkit for VS Code now integrates directly with LocalStack.
www.youtube.com/watch?v=xZGh...
“Developing Serverless Applications Locally with AWS and LocalStack," showing how the AWS Toolkit for VS Code now integrates directly with LocalStack.
www.youtube.com/watch?v=xZGh...
Day 3 at re:Invent: LocalStack CTO Waldemar Hummer and Shridhar Pandi Take the Stage
Day 3 at re:Invent: LocalStack CTO Waldemar Hummer and Shridhar Pandi Take the Stage
Today was a big one.
Our CTO Waldemar Hummer and Shridhar Pandi took the spotlight with their lightning…
www.youtube.com
December 4, 2025 at 12:59 PM
On Day 3 at AWS re:Invent, our CTO Waldemar Hummer and Shridhar Pandi took the spotlight with their lightning talk:
“Developing Serverless Applications Locally with AWS and LocalStack," showing how the AWS Toolkit for VS Code now integrates directly with LocalStack.
www.youtube.com/watch?v=xZGh...
“Developing Serverless Applications Locally with AWS and LocalStack," showing how the AWS Toolkit for VS Code now integrates directly with LocalStack.
www.youtube.com/watch?v=xZGh...
The AWS Step Functions team just released new enhancements to the TestState API which LocalStack supports:
✅ Mock Task state results
✅ Skip execution roles in mocking
✅ Test *every* state type
✅ Submit full state machine definitions
✅ Mock context fields
🔗 blog.localstack.cloud/effective-un...
✅ Mock Task state results
✅ Skip execution roles in mocking
✅ Test *every* state type
✅ Submit full state machine definitions
✅ Mock context fields
🔗 blog.localstack.cloud/effective-un...
Effective Unit Testing for AWS Step Functions
AWS recently introduced enhancements to the TestState API for unit-testing individual states in a Step Functions state machine and LocalStack has partnered with them to support using this new feature…
blog.localstack.cloud
December 3, 2025 at 4:27 PM
The AWS Step Functions team just released new enhancements to the TestState API which LocalStack supports:
✅ Mock Task state results
✅ Skip execution roles in mocking
✅ Test *every* state type
✅ Submit full state machine definitions
✅ Mock context fields
🔗 blog.localstack.cloud/effective-un...
✅ Mock Task state results
✅ Skip execution roles in mocking
✅ Test *every* state type
✅ Submit full state machine definitions
✅ Mock context fields
🔗 blog.localstack.cloud/effective-un...
Day 2 at AWS re:Invent 2025 brings more fun and prizes! 🎮
What a whirlwind!
Day 2 at re:Invent was even more action-packed, and we've got the footage to prove it. From excited raffle entries to quick-thinking demo saves, our booth was buzzing.
🔗 www.youtube.com/watch?v=cW3b...
LocalStack at re:invent '25 Day 2
Day 2 at AWS re:Invent 2025 Brings More Fun & Prizes!
What a whirlwind! Day 2 at re:Invent was even more action-packed, and we've got the video to prove it! From excited raffle entries to…
www.youtube.com
December 3, 2025 at 11:03 AM
Day 2 at AWS re:Invent 2025 brings more fun and prizes! 🎮
What a whirlwind!
Day 2 at re:Invent was even more action-packed, and we've got the footage to prove it. From excited raffle entries to quick-thinking demo saves, our booth was buzzing.
🔗 www.youtube.com/watch?v=cW3b...
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...
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...
December 2, 2025 at 1:47 PM
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...
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...
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...
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...
December 2, 2025 at 10:41 AM
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...
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...
AWS just launched Lambda Managed Instances and LocalStack already supports it. 💪🏿
This new Lambda capability lets you run functions on EC2 instances for more predictable cost, hardware choice, and tighter control over execution environments.
blog.localstack.cloud/testing-loca...
This new Lambda capability lets you run functions on EC2 instances for more predictable cost, hardware choice, and tighter control over execution environments.
blog.localstack.cloud/testing-loca...
Testing Locally with Lambda Managed Instances
Lambda Managed Instances is a new capability in Lambda already supported in LocalStack that allows use of EC2 instances to maintain flexibility and predictability in allocating compute capacity.
blog.localstack.cloud
December 1, 2025 at 1:16 PM
AWS just launched Lambda Managed Instances and LocalStack already supports it. 💪🏿
This new Lambda capability lets you run functions on EC2 instances for more predictable cost, hardware choice, and tighter control over execution environments.
blog.localstack.cloud/testing-loca...
This new Lambda capability lets you run functions on EC2 instances for more predictable cost, hardware choice, and tighter control over execution environments.
blog.localstack.cloud/testing-loca...
For those celebrating Thanksgiving today, we hope you enjoy a wonderful day with friends and family – and getting your needed pre-Re:Invent rest!
November 27, 2025 at 4:56 PM
For those celebrating Thanksgiving today, we hope you enjoy a wonderful day with friends and family – and getting your needed pre-Re:Invent rest!
LocalStack for AWS 4.11 is out! It's got lots of goodies:
* New Lambda runtimes
* Improvements to MSK), S3 Tables, CodePipeline & KMS
* Improved support for testing ML workflows in RDS
* Support for persisting EKS cluster contents
Get all the details here: blog.localstack.cloud/localstack-f...
* New Lambda runtimes
* Improvements to MSK), S3 Tables, CodePipeline & KMS
* Improved support for testing ML workflows in RDS
* Support for persisting EKS cluster contents
Get all the details here: blog.localstack.cloud/localstack-f...
Announcing the LocalStack for AWS 4.11 Release
LocalStack for AWS 4.11 is now available! This release brings key enhancements to a variety of services including Lambda, Amazon Managed Streaming for Apache Kafka (MSK), S3 Tables, CodePipeline, AWS…
blog.localstack.cloud
November 26, 2025 at 1:02 PM
LocalStack for AWS 4.11 is out! It's got lots of goodies:
* New Lambda runtimes
* Improvements to MSK), S3 Tables, CodePipeline & KMS
* Improved support for testing ML workflows in RDS
* Support for persisting EKS cluster contents
Get all the details here: blog.localstack.cloud/localstack-f...
* New Lambda runtimes
* Improvements to MSK), S3 Tables, CodePipeline & KMS
* Improved support for testing ML workflows in RDS
* Support for persisting EKS cluster contents
Get all the details here: blog.localstack.cloud/localstack-f...
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.
November 25, 2025 at 4:19 PM
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.
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.
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.
November 24, 2025 at 10:00 AM
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.
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.
Local Lambda testing hits different 😭🔥
November 21, 2025 at 2:36 PM
Local Lambda testing hits different 😭🔥
⏳ T-minus 2 weeks to re:Invent!
LocalStack will be in Vegas with demos, raffles, and plenty of cloud energy.
See you there!
LocalStack will be in Vegas with demos, raffles, and plenty of cloud energy.
See you there!
November 19, 2025 at 7:48 PM
⏳ T-minus 2 weeks to re:Invent!
LocalStack will be in Vegas with demos, raffles, and plenty of cloud energy.
See you there!
LocalStack will be in Vegas with demos, raffles, and plenty of cloud energy.
See you there!
🚀 LocalStack for Snowflake 1.4 is here!
More SQL support, better Snowflake parity, improved result handling, and smoother local dev.
🔗 blog.localstack.cloud/localstack-f...
More SQL support, better Snowflake parity, improved result handling, and smoother local dev.
🔗 blog.localstack.cloud/localstack-f...
Announcing the LocalStack for Snowflake 1.4 Release
LocalStack for Snowflake 1.4 adds new SQL functions and practical parity updates, including column exclusion in SELECT, inline foreign keys, flexible JSON/Arrow result encodings, stage‑sourced query…
blog.localstack.cloud
November 18, 2025 at 6:04 PM
🚀 LocalStack for Snowflake 1.4 is here!
More SQL support, better Snowflake parity, improved result handling, and smoother local dev.
🔗 blog.localstack.cloud/localstack-f...
More SQL support, better Snowflake parity, improved result handling, and smoother local dev.
🔗 blog.localstack.cloud/localstack-f...
The final episode of our Getting Started w/ LocalStack series is live
This time, we explore the LocalStack Chaos Dashboard to simulate real outages like DynamoDB errors and see how applications respond when things break.
Watch here: www.youtube.com/watch?v=tRVP...
This time, we explore the LocalStack Chaos Dashboard to simulate real outages like DynamoDB errors and see how applications respond when things break.
Watch here: www.youtube.com/watch?v=tRVP...
Break It Till You Make It: Introducing Chaos into Your Stack Locally
What happens when your cloud services fail? 💥
In this final episode of our series, we dive into the LocalStack Chaos Dashboard to simulate real-world outages—like DynamoDB errors—and see how your…
www.youtube.com
November 17, 2025 at 5:05 PM
The final episode of our Getting Started w/ LocalStack series is live
This time, we explore the LocalStack Chaos Dashboard to simulate real outages like DynamoDB errors and see how applications respond when things break.
Watch here: www.youtube.com/watch?v=tRVP...
This time, we explore the LocalStack Chaos Dashboard to simulate real outages like DynamoDB errors and see how applications respond when things break.
Watch here: www.youtube.com/watch?v=tRVP...
HacktoberFest 2025: The LocalStack Community Showed Up 💪🏿
A look back at how the LocalStack community came together for HacktoberFest 2025 celebrating first-time contributors, documentation improvements, and lessons learned for next year.
blog.localstack.cloud/hacktoberfes...
A look back at how the LocalStack community came together for HacktoberFest 2025 celebrating first-time contributors, documentation improvements, and lessons learned for next year.
blog.localstack.cloud/hacktoberfes...
HacktoberFest 2025 : The LocalStack Community Showed Up
A look back at how the LocalStack community came together for HacktoberFest 2025 celebrating first-time contributors, documentation improvements, and lessons learned for next year.
blog.localstack.cloud
November 14, 2025 at 3:07 PM
HacktoberFest 2025: The LocalStack Community Showed Up 💪🏿
A look back at how the LocalStack community came together for HacktoberFest 2025 celebrating first-time contributors, documentation improvements, and lessons learned for next year.
blog.localstack.cloud/hacktoberfes...
A look back at how the LocalStack community came together for HacktoberFest 2025 celebrating first-time contributors, documentation improvements, and lessons learned for next year.
blog.localstack.cloud/hacktoberfes...
Is your development team a security risk?
The weakest link in cloud security is often the over-provisioned, shared development account.
It's time to mitigate that massive blast radius.
Enterprises should adopt Zero Cloud Exposure for local testing.
www.localstack.cloud/enterprise
The weakest link in cloud security is often the over-provisioned, shared development account.
It's time to mitigate that massive blast radius.
Enterprises should adopt Zero Cloud Exposure for local testing.
www.localstack.cloud/enterprise
Enterprise
Cloud friction slows development and increases risk. LocalStack removes that friction by emulating AWS and Snowflake locally, providing teams with a fast and safe environment to build and validate…
www.localstack.cloud
November 14, 2025 at 1:43 PM
Is your development team a security risk?
The weakest link in cloud security is often the over-provisioned, shared development account.
It's time to mitigate that massive blast radius.
Enterprises should adopt Zero Cloud Exposure for local testing.
www.localstack.cloud/enterprise
The weakest link in cloud security is often the over-provisioned, shared development account.
It's time to mitigate that massive blast radius.
Enterprises should adopt Zero Cloud Exposure for local testing.
www.localstack.cloud/enterprise
Who's heading to AWS re:Invent 2025? LocalStack will be there! 🍻
We’re excited to join fellow builders in Las Vegas and showcase how we're making local cloud development more powerful than ever.
blog.localstack.cloud/join-localst...
We’re excited to join fellow builders in Las Vegas and showcase how we're making local cloud development more powerful than ever.
blog.localstack.cloud/join-localst...
Join LocalStack at AWS re:Invent 2025
LocalStack is at AWS re:Invent 2025 — Join us in Las Vegas from December 1–5 to explore our latest features, including our new observability feature Application Inspector, and see how we're making…
blog.localstack.cloud
November 13, 2025 at 1:33 PM
Who's heading to AWS re:Invent 2025? LocalStack will be there! 🍻
We’re excited to join fellow builders in Las Vegas and showcase how we're making local cloud development more powerful than ever.
blog.localstack.cloud/join-localst...
We’re excited to join fellow builders in Las Vegas and showcase how we're making local cloud development more powerful than ever.
blog.localstack.cloud/join-localst...
Stop fixing bugs. Let AI Agents fix them for you.
Join us for a session on Autonomous Software Systems and learn how AI agents are using telemetry data to detect, diagnose, and fix production bugs without human intervention.
www.meetup.com/localstack-c...
Join us for a session on Autonomous Software Systems and learn how AI agents are using telemetry data to detect, diagnose, and fix production bugs without human intervention.
www.meetup.com/localstack-c...
Building Autonomous Software Systems with AI Agents and Telemetry, Tue, Nov 25, 2025, 3:00 PM | Meetup
Join our session to explore how AI agents are enabling software systems that can detect, diagnose, and fix their own bugs autonomously. This event features two technical ta
www.meetup.com
November 12, 2025 at 3:39 PM
Stop fixing bugs. Let AI Agents fix them for you.
Join us for a session on Autonomous Software Systems and learn how AI agents are using telemetry data to detect, diagnose, and fix production bugs without human intervention.
www.meetup.com/localstack-c...
Join us for a session on Autonomous Software Systems and learn how AI agents are using telemetry data to detect, diagnose, and fix production bugs without human intervention.
www.meetup.com/localstack-c...
Enterprise data leaders: Stop letting dev/test cycles burn your Snowflake budget 💸
If your team is using expensive cloud credits just to run unit tests and debug data pipelines, you need a local-first solution.
🔗 www.localstack.cloud
If your team is using expensive cloud credits just to run unit tests and debug data pipelines, you need a local-first solution.
🔗 www.localstack.cloud
You move fast. Cloud development cycles do not.
Mixing and matching optimization strategies won’t fix your slow development loop. LocalStack streamlines your feedback loop, bringing the cloud directly to your laptop. Same production behavior.…
www.localstack.cloud
November 11, 2025 at 1:37 PM
Enterprise data leaders: Stop letting dev/test cycles burn your Snowflake budget 💸
If your team is using expensive cloud credits just to run unit tests and debug data pipelines, you need a local-first solution.
🔗 www.localstack.cloud
If your team is using expensive cloud credits just to run unit tests and debug data pipelines, you need a local-first solution.
🔗 www.localstack.cloud
Still juggling logs for Serverless bugs? Our VS Code workflow changes everything.
A major collaboration between LocalStack and AWS brought true one-click remote debugging for Lambda right into your IDE.
If you're ready to save hours this week, give it a try:
docs.localstack.cloud/aws/tooling/...
A major collaboration between LocalStack and AWS brought true one-click remote debugging for Lambda right into your IDE.
If you're ready to save hours this week, give it a try:
docs.localstack.cloud/aws/tooling/...
LocalStack Toolkit for VS Code
Install, configure, and run LocalStack without leaving VS Code.
docs.localstack.cloud
November 10, 2025 at 10:26 AM
Still juggling logs for Serverless bugs? Our VS Code workflow changes everything.
A major collaboration between LocalStack and AWS brought true one-click remote debugging for Lambda right into your IDE.
If you're ready to save hours this week, give it a try:
docs.localstack.cloud/aws/tooling/...
A major collaboration between LocalStack and AWS brought true one-click remote debugging for Lambda right into your IDE.
If you're ready to save hours this week, give it a try:
docs.localstack.cloud/aws/tooling/...
LocalStack Desktop App 2.0 is now available! 💻🚀
This release introduces improved parity with the Web App, featuring enhancements such as IAM Policy Stream, Chaos Engineering, a fresh new design, and more!
Download now from app.localstack.cloud!
blog.localstack.cloud/localstack-d...
This release introduces improved parity with the Web App, featuring enhancements such as IAM Policy Stream, Chaos Engineering, a fresh new design, and more!
Download now from app.localstack.cloud!
blog.localstack.cloud/localstack-d...
Announcing the LocalStack Desktop Application 2.0 Release
LocalStack Desktop Application 2.0 is now available! This release brings improved parity with the Web Application, adding features such as Stack Overview, Status page, IAM Policy Stream, Chaos Enginee...
blog.localstack.cloud
November 6, 2025 at 4:02 PM
LocalStack Desktop App 2.0 is now available! 💻🚀
This release introduces improved parity with the Web App, featuring enhancements such as IAM Policy Stream, Chaos Engineering, a fresh new design, and more!
Download now from app.localstack.cloud!
blog.localstack.cloud/localstack-d...
This release introduces improved parity with the Web App, featuring enhancements such as IAM Policy Stream, Chaos Engineering, a fresh new design, and more!
Download now from app.localstack.cloud!
blog.localstack.cloud/localstack-d...
Former2 scans your AWS resources and automatically generates IaC templates.
In this blog, you'll learn how to use Former2 with LocalStack to convert your local AWS prototypes into reproducible IaC templates and validate them locally.
Read here 👉 blog.localstack.cloud/generate-inf...
In this blog, you'll learn how to use Former2 with LocalStack to convert your local AWS prototypes into reproducible IaC templates and validate them locally.
Read here 👉 blog.localstack.cloud/generate-inf...
Generate Infrastructure as Code from local AWS resources using LocalStack & Former2
Former2 scans your AWS resources and automatically generates Infrastructure as Code templates. Learn how to use Former2 with LocalStack to convert your local AWS prototypes into reproducible IaC templ...
blog.localstack.cloud
November 4, 2025 at 5:27 PM
Former2 scans your AWS resources and automatically generates IaC templates.
In this blog, you'll learn how to use Former2 with LocalStack to convert your local AWS prototypes into reproducible IaC templates and validate them locally.
Read here 👉 blog.localstack.cloud/generate-inf...
In this blog, you'll learn how to use Former2 with LocalStack to convert your local AWS prototypes into reproducible IaC templates and validate them locally.
Read here 👉 blog.localstack.cloud/generate-inf...
Hot off the presses 🗞️! LocalStack 4.10 is out and includes a native S3 Tables provider with full Apache Iceberg REST API support and an enhanced EKS provider with support for IAM Roles for Service Accounts (IRSA) and EKS Pod Identity. Get all the details: blog.localstack.cloud/localstack-f...
Announcing the LocalStack for AWS 4.10 Release
LocalStack for AWS 4.10 is now available! This release introduces a native S3 Tables provider with full Apache Iceberg REST API support, comprehensive EKS enhancements including IAM Roles for Service…
blog.localstack.cloud
October 31, 2025 at 11:30 AM
Hot off the presses 🗞️! LocalStack 4.10 is out and includes a native S3 Tables provider with full Apache Iceberg REST API support and an enhanced EKS provider with support for IAM Roles for Service Accounts (IRSA) and EKS Pod Identity. Get all the details: blog.localstack.cloud/localstack-f...