App Development in Basel for Mobile Applications and Websites – KNGURU
Are you looking for a reliable app agency in Basel that brings your project to life with technical precision and entrepreneurial thinking? We are your partner – from the initial idea to the finished, market-ready product.
Not just developers, but true consultants for your app!
In over 7 years, we've learned what truly makes apps successful. That's why we don't just develop; we also support you with concept, design, and marketing – as a team by your side.




With extensive project experience, we support companies of all sizes – from innovative startups to established businesses in Basel and Northwest Switzerland. We understand what your target audience truly needs and develop app solutions that meet the high demands of the Basel market and succeed long-term.
Digital products that truly impress only emerge when all disciplines work together as a unit from the outset. Our developers, designers, and marketing experts form a well-coordinated team – ensuring consistent results without detours. We work agilely, rely on modern technologies like Flutter for cross-platform solutions, and ensure that your app complies with Swiss data protection requirements, runs stably, and can be further developed long-term.
This is what structured product design looks like in practice.
From the initial product idea to well-designed interfaces and scalable systems – our projects demonstrate how thoughtful development and consistent design create real business value.
The app for anyone who loves cars and motorsport!
DeepDays is the app for car events, community voting, and digital ticketing. From the initial idea to UX UI design and technical implementation, we developed the product entirely ourselves and quickly scaled it to over 30,000 users.

A festival that lets you play along.
For the Glücksgefühle Festival, we developed an app that offers 200,000 visitors interactive experiences – from ticketing and gamification to live communication.
Club Management for Leipzig's Night Owls
Clubkit is our white-label solution for smart ticketing. We built it to work like the best bouncer in town.
The platform for pet owners and pet professionals
With PetPlanner, pet owners can find suitable service providers nearby, book appointments online, and keep track of their pet's health data, appointments, and important information at all times.

Recruiting Software on Autopilot
Recruiting is often chaotic and manual. With Funellab, we built a platform that automatically filters, organizes, and perfectly matches applicants.
Energy that adapts to your life.
Clever-PV wanted more than just an app – they wanted to give households control over their energy. Our task: a UX and UI design that makes data clear, intuitive, and understandable.

Complex CAD workflows made simple & intuitive.
Mensch und Maschine stands for CAD and BIM software. We have developed an intuitive solution that simplifies complex processes and seamlessly connects teams.
Cook along with your favorite creators
Scoops connects food creators with their community in a new way. Influencers share their recipes directly in the app, and their followers can unlock them via a subscription, cook them, and become part of an active food community.

From a UI dinosaur to a modern management hub.
Avviso manages parking violations and reminders – but its UX/UI still looked like Windows 98. We streamlined the user experience and brought the software into 2024.


App Development in Basel: From Design to Marketing

Developing a powerful app for your business doesn't have to be an opaque undertaking. Our proven process provides clarity – from the initial idea to go-live.
Conception Phase
Every strong app begins with a solid strategic foundation. Together, we develop a user-centric concept based on target audience analysis, feature prioritization, and competitor research – tailored to the Basel market. User research and usability tests are an integral part of this process. Using Figma, we develop interactive prototypes that can be tested early and directly incorporate user feedback. If desired, we can start with an MVP to measure real user behavior and guide further development effectively.
Platform-Optimized Development
We consistently develop with agile methods – Scrum and Kanban ensure structured, transparent iteration cycles. Whether native with Swift and Kotlin or cross-platform with Flutter and React Native: Our apps run stably and performantly on all relevant devices. Ongoing code reviews, automated tests, and targeted security analyses ensure that your product fully meets high Swiss technical and quality standards.
Robust Backend Architecture
A well-designed backend is the invisible foundation of every robust app. We rely on cloud services like AWS, Firebase, and Supabase, as well as proven frameworks such as Node.js and Django. Serverless architectures and microservices ensure efficient operation – even when user numbers significantly increase. All data is securely stored in high-performance SQL or NoSQL databases in compliance with the Swiss Data Protection Act (DSG).
Targeted Marketing
A technically sophisticated app only unfolds its full potential with the right marketing. We support you with App Store Optimization, search engine marketing, and social media ads. Our teams analyze the Basel market and your target audience, develop keyword strategies and data-driven campaigns – from retargeting and influencer collaborations to content marketing – for sustainable growth in Basel and throughout Northwestern Switzerland.
Founders & Companies, who have entrusted us with their ideas & apps.
Good UX/UI design is not just about the outcome, but also about the collaboration that leads to it. Read here how our clients experienced their journey with us.
Are you planning an app project in Basel? Talk to us now without obligation!

What types of apps does KNGURU develop in Basel?
We develop custom iOS and Android apps, Progressive Web Apps (PWAs), cross-platform applications with Flutter and React Native, and tailor-made web applications. Each solution is adapted to the requirements of your company and your target audience.
Is a cross-platform app suitable for my business?
In many cases, yes. With Flutter or React Native, an app can be developed for iOS and Android simultaneously. This reduces development and maintenance efforts without making significant compromises on user experience or performance.
Can you also develop an MVP for a new business idea?
Yes. Many projects start with a Minimum Viable Product (MVP) to quickly test ideas in the market, gather user feedback, and focus investments specifically on features with the greatest potential.
How do you ensure data security and privacy?
Data security is an integral part of our development process. We rely on modern cloud technologies, secure architectures, regular testing, and develop applications in compliance with the Swiss Data Protection Act (DSG).
Do you also support app marketing after launch?
Yes. In addition to development, we support companies with App Store Optimization (ASO), search engine marketing, and social media campaigns. This ensures that your app is not only technically impressive but also reaches the right target audience.
How much does your app cost?
The more features your app needs, the higher the costs will naturally be. Therefore, we always recommend developing the app as compactly as possible initially and expanding it gradually later.
Get a free initial consultation now.
App Agency Basel - Innovative App Development for all Platforms
A Combination of Website and App
If your project is clearly defined and you want to start cost-effectively, a Progressive Web App (PWA) can be the smartest choice. PWAs use modern web technologies for offline capability and can be accessed directly via a link – without any store download.
PWAs are not listed in app stores and don't always achieve the full native user experience. However, they cover all platforms with a common codebase, can be further developed from existing web applications, and function as usual on desktop. For Basel companies that quickly need a digital solution – such as a booking portal, a customer portal, or an internal administration tool – PWAs offer the fastest and most budget-friendly entry point. If demand grows, the foundation can easily be expanded into a full-fledged hybrid app.


One App for All Devices
For those who want to offer a native app experience across all platforms without developing each one separately, cross-platform development is the ideal solution. A common codebase fully covers iOS and Android – efficiently, with low maintenance, and future-proof.
We consistently adopt this approach and work with Flutter and React Native. Modern cross-platform apps are now fully equivalent to their native counterparts in terms of functionality, performance, and design – while being significantly more economical in development and operation.
Programming and App Development in Basel: KNGURU - your specialist for custom apps
Tailored Digital Applications
When it comes to app projects in Basel, we prioritize individuality from the outset. We don't develop generic solutions, but rather concepts precisely tailored to the company, its processes, and its users – thereby creating real, measurable differentiation in the Basel market.
Every project begins with thorough consultation. We analyze the market and competition, identify opportunities, and develop creative approaches that generate strong USPs – combined with a design that truly captivates users in Basel and Northwest Switzerland.
Long-term Support and Further Development
The go-live marks the beginning of ongoing operations. Regular updates, bug fixes, and responding to user feedback require a team that knows the product inside out and doesn't need to be onboarded anew every time.
At KNGURU, all developers are full-time employees – from the initial concept phase to the final release. Your product remains in the same trusted hands – reliably, continuously, and without loss of knowledge.
Digital Transformation as a Strategic Advantage
Successful digital products are created through the synergy of development, design, and marketing. Splitting these areas among individual external providers leads to a loss of quality, speed, and overall oversight.
As a full-service agency, we consolidate all expertise in-house. Developers, designers, and marketing professionals work under one roof at KNGURU – with a shared vision for your product and your success in the Basel market.
Efficient App Development: The Technologies Behind Our Apps
Compelling Mockups with Figma
To ensure your app starts off in the right direction, we involve you early and actively in the design process. Clickable prototypes provide clarity on the concept and user guidance – long before development resources are committed.
We rely on Figma: collaborative, fast, and cost-efficient. Prototypes can be intuitively tested and refined directly. The final design is exported as HTML and seamlessly integrated into development without detours.

React.js for limitless app development
Once the prototype is approved, we begin technical implementation – consistently based on the React ecosystem. React.js provides flexible, component-based frontends, Next.js optimizes server-side rendering for faster loading times, and React Native enables cross-platform mobile apps from a unified codebase. This means growing requirements won't necessitate a complete rebuild – your investment remains protected long-term.

Reliable Backend with AWS and Firebase
After launch, data is generated – and it must be stored reliably, securely, and in compliance with Swiss data protection law, even with rapidly growing usage.
We minimize operational overhead through platforms like AWS and Firebase, which expertly handle peak loads and largely manage backups and data security independently – allowing you to fully concentrate on further developing your app.

App development with React Native and cloud technologies.
We rely on state-of-the-art technologies in app development to ensure your app remains stable even with high user numbers.
Your 30-minute meeting with real experts.
Whether it's an idea or an existing app – we'll tell you honestly where you stand. All of this is free, based on experience from over 100 projects and our own app with 30,000 users. Book your meeting now and get to know us!























