Interfays
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Web design that turns visitors into customers.

A beautiful website is no longer enough – it has to perform. We combine striking design with strategic sales psychology to guide visitors intuitively and make the most of every digital opportunity.

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  • Trust-building design
  • Strategic user journeys
  • Audience-first thinking
Home screen of the Stopp.App app with its “Jetzt loslegen” (Get started) button

We design interfaces people remember.

Interfays is your design collective for web, mobile, and brand identity. We turn complex requirements into pixel-perfect, user-centered experiences.

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Design that earns trust. Featured work.

From brief to brand. Our process.

We’re not a traditional agency but a collective of specialists. That makes us faster, more flexible, and more creative.

  1. Discovery

    We get to know your brand and your goals.

  2. Concept

    Wireframes, strategy, and first visual directions.

  3. Design

    Pixel-perfect interfaces, illustrations, and high-fidelity prototypes.

  4. Launch

    We hand over all assets or launch your website.

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Visuals that make your brand unmistakable.

  • Pixel-perfect

    We never settle for “good enough.” Every detail is spot on.

  • User-centered

    Design that doesn’t just look good – it works and converts.

  • Consistent

    A unified look across every channel, from business cards to apps.

  • Scalable

    Design systems that grow with your business and stay flexible.

Your one-stop shop for design and web

Digital products that work.

From complex web applications to high-conversion landing pages, we build state-of-the-art solutions for desktop and mobile.

  • Websites & Landing Pages

    Responsive, fast, and SEO-optimized.

  • Web Apps & Mobile Apps

    Intuitive interfaces for complex applications.

  • UI/UX & Wireframing

    Thoughtful user flows and modern visuals.

Our services at a glance

  • Websites

  • Web Apps

  • Mobile Apps

  • UI/UX Design

  • Wireframing

  • Logo Design

  • Corporate Identity

  • Landing Pages

  • Flyers

  • Trade Show Booths

  • Roll-Up Banners

  • Social Media

  • Banner Design

  • Presentations

  • Digital Business Cards

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Transparent pricing for scalable design

  • Quick Start

    from€5,999

    plus VAT

    Perfect for a fast launch: your corporate identity is already in place, and now you need to be visible online.

    Get started

    Included:

    • Basic brand adaptation (colors & fonts)
    • Modern one-pager design
    • Fully responsive
    • Form design

  • Fresh Start

    Most popular

    from€14,999

    plus VAT

    A complete fresh start. We rebuild your brand from the ground up, in digital and print.

    Start fresh

    Included:

    • Full company website
    • Logo design & corporate identity
    • Business stationery (print and digital)
    • Social media templates

  • Custom & App

    On request

    For complex requirements, web apps, mobile apps, or large-scale campaigns.

    Start your project

    Services:

    • Web app & SaaS design
    • Mobile app design
    • 360° brand launches
    • Complex UI/UX strategies

Interfays designed our website and moved our brand forward online. The team understands not just design, but our business too.

Hamed Barekzai

Hamed Barekzai

Owner of Kfz Gutachten Meisterwerk (opens in a new window)

Frequently asked questions

How long does a web project usually take?

A simple one-pager can be live in 2–3 weeks. Larger corporate websites typically take 6–10 weeks, depending on the number of feedback rounds.

Do I get the editable design files?

Yes – transparency matters to us. Once the project is complete, you’ll receive all relevant assets (e.g., logos in every variation and format).

Can you also handle printing for flyers and business cards?

Absolutely. We prepare print-ready files and handle all communication with the printer, so you end up holding the perfect result in your hands.

Can you work with our existing corporate identity?

Yes. We work seamlessly within existing brand guidelines and can modernize or extend them as needed.

Still have questions?

Send us an email or book a call right away.

Ready to take your brand to the next level?

Book a free intro call