Press Information


Founding date

StormForger GmbH
October, 2014
Cologne, Germany



Press / Business Contact

Lars Wolff

Social Media


Hochstadenstr. 1-3
50674 Cologne

Represented by Managing Directors:
Sebastian Cohnen
Lars Wolff


+49 221 64 30 51 28


StormForger is a Performance Testing as a Service platform, targeting HTTP APIs. We provide a comprehensive and expressive JavaScript DSL to specify your test cases. You can create your first test case, easily, in just three steps (see How It Works). A high degree of automation enables you to do continuous load and performance testing to make the web a faster place.

About the founders

StormForger was founded by Sebastian Cohnen and Lars Wolff.

Sebastian Cohnen (CTO) is an expert in web performance and architectures. His experience covers 7+ years of consulting and development. He has a strong focus on performance engineering and regular execution of dynamic performance analysis for customers.

Lars Wolff (CEO) focusses on large, technical ambitious web projects and products. He is experienced in 10+ years of consulting and development. He is a Certified ScrumMaster® and scores with his expertise in strategy, conception, product/project management and development.

Founder images

Sebastian Cohnen
& Lars Wolff
Sebastian Cohnen & Lars Wolff
Sebastian Cohnen Sebastian Cohnen
Lars Wolff Lars Wolff

Application images

Have a look at our application and get an impression of its clarity and usability. You find an overview of a test case, concrete graphs, statistics by arrival phase and more.

StormForger Application Overview Overview
StormForger Application Graph Correlation Graph
StormForger Application HTTP Codes HTTP codes
StormForger Application Statistics Statistics by arrival phases

Download all application images (.zip)


StormForger logo (black) StormForger Black Logo
StormForger logo (white) StormForger White Logo

Download logo pack (.zip)

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