Top 5 Creative Website App Development Agency in Switzerland You Can Trust

STS Software GmbH is a leading web development company in Switzerland, with a focus on quality, reliability, and customer satisfaction, we are committed to driving digital transformation and helping businesses thrive in today's dynamic market landscape.

Radity specialize in Web Application Development (Vue.js, React.js, .Net Core, Python), App Development (We are Flutter specialists), Database Systems and Microsoft Dynamics CRM/365.

On a mission to make software development simple and accessible.

Based in Zurich, we combine project management to Swiss quality standards with Ukrainian tech genius to deliver impactful solutions without breaking the bank.

We don't speak tech jargon, we talk business. With us, you'll find a reliable partner committed to your vision.

Over 20 years of experience, more than 130 employees, over 300 satisfied customers with over 600 successful projects. Our architects, project managers, app developers and software engineers work with you to find tailor-made solutions and innovation. To your complete satisfaction thanks to years of expertise, flexibility and trusting cooperation. Don't hesitate to take the next step in digitalization with us.

PolygonSoftware is proud to be a recognized start-up of the University of Zurich and one of the youngest members of the UZH Innovation Hub! We would like to thank the largest university in Switzerland for their trust in us and for the phenomenal Training at the Institute of Computer Science!