UI/UX Design Service
UI/UX design that
UI/UX design that
delights users
Beautiful interfaces alone are not enough — we design experiences that convert.
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What we offer
Our UI/UX design services
User research and personas
We understand your users through interviews, surveys, and data analysis.
Wireframing and prototyping
From rough sketches to clickable prototypes — fast and iterative.
UI design systems
Consistent design systems with reusable components in Figma.
Usability testing
We test with real users and optimize based on real data.
Conversion focus
Every interaction is designed to guide users to their goal.
Design handoff
Pixel-perfect handoff to developers with complete specs and assets.
Our process
How we work
01
Discovery and research
User needs, competitors, and business goals are analyzed.
02
Information architecture
Page structure and navigation are designed based on data.
03
Prototyping and testing
Clickable prototypes are tested with real users and optimized.
04
Final design and handoff
Pixel-perfect design with complete handoff.
UI/UX design that delights users and converts
As a UI/UX design agency with offices in Frankfurt, Cologne, and online, we create digital experiences that delight users and measurably increase conversion rates. User-centered design is the key to digital success.
Auerswald Agency combines aesthetic sense with strategic thinking. Our UI/UX design team develops interfaces that not only look great but are purposefully aligned with your users' needs and your business goals. From initial user research to final design handoff, we guide you through the entire design process — structured, iterative, and data-driven.
Great user experience design does not happen by chance but through a methodical process. We combine user testing, data analysis, and creative design into solutions that feel intuitive and increase your conversion rate. Whether a new app, website relaunch, or UX optimization of an existing product — Auerswald Agency is your partner for excellent interface design in Frankfurt, Cologne, and online.
User-centered design as a competitive advantage
Companies that invest in professional UX design achieve measurably better conversion rates, higher customer satisfaction, and lower bounce rates. We put the user at the center of every design decision and create digital products that stand out from competitors and convince long term.
From idea to prototype
Before a single line of code is written, we develop detailed wireframes and clickable prototypes in Figma. This lets us test early whether concepts work and identify problems before they become expensive. Our iterative approach saves time and budget and leads to better results.
Building consistent design systems
A professional design system is the foundation for consistent brand communication across all digital touchpoints. We create comprehensive design systems with reusable UI components, color and typography rules, and clear guidelines — ideal for growing products and teams.
UX optimization for higher conversion
Existing digital products can be significantly improved through targeted UX optimization. We analyze your current user experience with heatmaps, session recordings, and user tests, identify weaknesses, and develop concrete measures to increase conversions and maximize user satisfaction.
FAQ
Frequently asked questions
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01 How much does a UI/UX design project cost?
Costs depend on project scope. Simple UI design for an existing application starts at around €2,000. A full UX process with research, prototyping, and a final design system typically costs between €5,000 and €20,000. We are happy to provide a free quote for your specific project.
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02 What is the difference between UI and UX design?
UX design (user experience) covers the entire usage experience: information architecture, user flows, usability, and interaction design. UI design (user interface) is the visual design of the interface with colors, typography, and components. Both disciplines complement each other and are inseparable for a successful digital product.
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03 Do you also deliver design systems?
Yes, creating design systems is a core part of our work. We develop comprehensive component libraries in Figma including color and typography systems, spacing rules, and documentation. A good design system ensures consistency across all platforms and significantly accelerates future development projects.
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04 How long does a UX process take?
A full UX process for a medium-sized application typically takes 4–10 weeks: 1–2 weeks discovery and research, 2–3 weeks wireframing and prototyping, 1 week usability testing, and 2–4 weeks final UI design. The exact timeline depends on your requirements and resources.
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05 Can you improve my existing interface?
Absolutely. UX optimization of existing interfaces is one of our most common tasks. We start with a UX audit to identify weaknesses, usability issues, and conversion barriers. Based on this analysis, we develop targeted improvements that measurably increase user satisfaction and conversion rate.