
Business apps that run your daily operations
appsYouu GmbH builds custom Progressive Web Apps for service businesses in Heilbronn. Appointment booking, customer management, and marketing automation, all in one clean app.
Most apps don't actually make your business run smoother. Here's how ours do.
Your customers won't need to download anything. A PWA installs right in the browser, so there's zero friction and no lost signups along the way.


Feedback that shapes every build
Service businesses across Heilbronn use our PWAs to book appointments, manage customers, and automate follow-ups. Here is what they say about the work.
Our clients now book appointments on their own, even after hours. It runs fast on every phone, and the setup was straightforward.
Client name
Owner, local salon
The app handles our customer list and sends reminders automatically. We spend less time on admin and more time with clients.
Client name
Manager, fitness studio
Marketing emails that used to take us hours now go out on their own. The dashboard is clean, and the whole team picked it up quickly.
Client name
Director, consulting practice
Built for service businesses
We work with salons, clinics, and trade businesses across Baden-Württemberg, building apps that fit how they actually run. No template, no guesswork.
Your custom app, explained
Straight answers about how we build your app and what to expect along the way.
It's a website that works like an app. Customers can install it on their phone, use it offline, and get push notifications, all without a visit to the App Store.

Ready to build your app?
Tell us about your business and we'll map out the right PWA for you. Clear next steps, no pressure, and a fast response from our team.