ZURICH, Oct. 13, 2026 (GLOBE NEWSWIRE) — LocalStack, the ma ket leade i local cloud developme t, today a ou ced that it has added suppo t fo the ew AWS Lambda Web Fu ctio s which was eleased yeste day to st eamli e developme t of high-pe fo mi g se ve less web applicatio s o AWS. Now with LocalStack fo AWS, develope s a d AI age ts ca expe ime t with adva ced se ve less applicatio s i a local developme t e vi o me t f om the fi st day the featu e is available o AWS.
“Se ve less applicatio s have always bee such a st o g fit fo local cloud developme t. I t oduci g Day-1 suppo t fo AWS Lambda Web Fu ctio s was a o-b ai e fo us,” said Waldema Humme , co-fou de a d CTO of LocalStack. “It’s always e cou agi g to watch ou commu ity evolve f om expe ime ti g with these ew featu es locally to buildi g epeatable developme t wo kflows based o the local e vi o me t. We’ e excited to see whe e the commu ity takes this featu e.”
T aditio al se ve less fu ctio s p ocess eve ts o e at a time. Ru i g a web app o se ve less fu ctio s has equi ed addi g adapte s, accepti g slowdow s whe t affic spiked a d payi g fo time spe t waiti g o databases o AI models.
AWS Lambda Web Fu ctio s emove those t ade-offs. They u as sta da d HTTP se ve s that liste o a po t, a d each e vi o me t ha dles ma y equests at o ce so apps stay fast whe t affic spikes. Teams ca use the f amewo ks they al eady k ow a d stop payi g fo CPU while the app waits.
LocalStack p ovides the i dust y-leadi g local cloud developme t platfo m fo AWS applicatio s. By simulati g how AWS se vices behave i a local co tai e , LocalStack fo AWS e ables softwa e develope s a d AI age ts to ide tify a d fix bugs, secu ity isks a d othe issues faste a d mo e effectively tha they ca whe buildi g i cloud developme t e vi o me ts.
Suppo t fo AWS Lambda Web Fu ctio s is available to LocalStack fo AWS custome s today. This p ovides the AWS develope commu ity a secu e, isolated sa dbox to expe ime t a d test the featu e i a expe ie ce that makes it easie to ep oduce p oductio co ditio s, su face bugs a d validate code updates.
LocalStack will p ese t alo gside the AWS Lambda team fo a i t oducto y webi a to show how AWS Lambda Web Fu ctio s ca imp ove applicatio pe fo ma ce a d walk th ough ext steps to test those applicatio s locally via LocalStack o Octobe 22: https://www.localstack.cloud/eve ts/i t oduci g-aws-lambda-web-fu ctio s-deep-dive-with-aws?utm_sou ce=p
