About LocalStack

We are a fast-growing Series A startup building cutting-edge technology to revolutionize cloud development processes and support highly efficient dev&test feedback loops. We’ve closed our last $25mil round in Q4 2024, led by Notable Capital, CRV and Heavybit.

At its core, LocalStack provides a high-fidelity emulator and local cloud development platform. Imagine developing cloud applications and data pipelines entirely on your local machine within a lightweight cloud sandbox, running in Docker!

Our mission is to empower developers to rapidly build and test their cloud applications, allowing for a more enjoyable dev experience, and saving valuable time and resources.

LocalStack has a large and active open-source community (57k+ stars on GitHub) with over 100k active users worldwide and 290M+ downloads to date. Our customer base ranges from SMBs to Global Fortune 500 companies.

Our clients include companies like NASA, Harness, IBM, Workday, Comcast, Apple, 3M, Block and many more.

We are sustainably growing our globally distributed team across GTM, operations and engineering teams. In 2025, we are planning to almost double our team size to grow to about 120 team members.

LocalStack is headquartered in Zurich/Switzerland 🇨🇭, with a small engineering office in Vienna/Austria 🇦🇹 and remote team members from 🇺🇸the US, 🇫🇷FR, 🇬🇧UK, 🇨🇦CA, 🇪🇸ES, and many more countries.

👉  Recent news on Our blog

👉 Our Series A announcement

👉 Check us out on GitHub

👉 Join our Community Slack channel


How we started 🎬

LocalStack as a project emerged from the efforts of Waldemar Hummer (WH) at Atlassian back in 2016. In early 2021, WH and Gerta Sheganaku (GS) were able to successfully secure Seed funding, together with CRV and HeavyBit. The company as it exists now was founded in May 2021 by WH, GS, and Thomas Rausch (TR).


Why we do what we do 👩‍💻