LocalStack Adds Support for AWS Lambda Web Functions in Local AWS Sandbox Environments

ZURICH, Oct. 13, 2026 (GLOBE NEWSWIRE) — LocalStack, the market leader in local cloud development, today announced that it has added support for the new AWS Lambda Web Functions which was released yesterday to streamline development of high-performing serverless web applications on AWS. Now with LocalStack for AWS, developers and AI agents can experiment with advanced serverless applications in a local development environment from the first day the feature is available on AWS.

“Serverless applications have always been such a strong fit for local cloud development. Introducing Day-1 support for AWS Lambda Web Functions was a no-brainer for us,” said Waldemar Hummer, co-founder and CTO of LocalStack. “It’s always encouraging to watch our community evolve from experimenting with these new features locally to building repeatable development workflows based on the local environment. We’re excited to see where the community takes this feature.”

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