App agency in Vienna

App & software development in Vienna

wunderwerk builds apps, custom software and AI for companies in Vienna – a small team with an office in Vienna and a direct line to the managing director.

  • 80+ projects
  • 5.0 on Google
  • Office in Vienna
  • EU & GDPR first
  • Directly with the managing director

What we build for Vienna

wunderwerk is an app agency and a software company in one: we develop mobile apps for iOS and Android, web apps, custom software, customer portals and AI solutions for companies in Vienna, from the concept and an MVP in 4 to 8 weeks to day-to-day operation.

App development for iOS & Android

Apps for customers, staff or members, built with React Native from one codebase for iPhone and Android: camera, GPS, push notifications and offline mode included, published in the App Store and on Google Play.

  • iOS
  • Android
  • Cross-platform

Web apps & SaaS

Web development that goes beyond a website: web applications and SaaS products in the browser, with user management, subscriptions and an admin area, installable as a web app if you like.

  • Web app
  • SaaS
  • MVP

Custom software

Software that maps exactly how you work, instead of Excel lists and isolated tools: order processing, planning, reporting, connected to ERP, CRM and accounting.

  • Processes
  • Interfaces
  • ERP & CRM

Customer portals

One login for your customers, dealers or tenants: orders, documents, status and requests as self-service, so less routine runs through phone and email.

  • Self-service
  • B2B portal
  • Documents

AI solutions for your business

AI that takes real work off your hands: answering enquiries, reading receipts and documents, preparing quotes, finding knowledge in your data. GDPR-compliant, on servers in Germany.

  • AI agents
  • Documents
  • Chat

Process automation

Enter data only once: workflows that connect systems, route approvals and handle routine such as invoice checks or data transfer automatically.

  • Workflows
  • Integration
  • Automation

A small team, not a big agency

Vienna has plenty of agencies. wunderwerk is small on purpose: a well-practised development team with more than 20 years of project experience and over 80 projects, without overhead and with short decision paths.

A direct line to the managing director.

In the initial consultation you sit down with founder and managing director Christoph Niedermoser, not with a sales team selling what others build.

Fixed contacts.

You talk to the developers who build your app, from kick-off to operation. No call centre, no ticket queue, no handover to another team after go-live.

AI-assisted, so affordable.

Our wunderbots take over routine work in code, tests and documentation. That makes your own app or software pay off for SMEs too, and you see a first version sooner.

On site all over Vienna.

Meetings at your premises, anywhere in Vienna: we hold kick-off, workshops and training for your team on site. Besides our Vienna office, our Salzburg team is with you quickly thanks to the fast Salzburg–Vienna rail link.

Software for Vienna’s industries

Whether a retailer in Mariahilf, a care service in Floridsdorf or a start-up in the third district: wunderwerk builds apps and software for six industries that are strong in Vienna, from loyalty-card apps to tenant portals.

E-commerce & retail

Service and loyalty-card apps, B2B portals for dealers, product configurators connected to your inventory system and online shop. We have been supporting the curtain configurator of thecurtain.shop for more than ten years.

  • Customer app
  • Configurator
  • B2B portal

Health & social care

Software for nursing, care and social services: scheduling, documentation, staff apps and GPS location. We built business software for 24-hour care and a GPS tracking system used in care facilities.

  • Care
  • Staff app
  • Tracking

Start-ups & founders

For start-ups and scale-ups: from a clickable prototype to an MVP in 4 to 8 weeks, then to a SaaS with subscriptions and multiple tenants. Our learning platform runs as SaaS with more than 30,000 users.

  • MVP
  • SaaS
  • App

Industry & manufacturing

Shop-floor apps instead of paper shift logs, recipe management instead of Excel, machine data and integration with ERP and MES. Our software for a chemical production process is in use in more than five countries.

  • Shop floor
  • MES & ERP
  • Machines

Chambers, associations & organisations

Member apps, surveys, learning and knowledge platforms with roles and permissions. Together with Plural, we built a mobile web app for the Austrian Economic Chamber (WKO) that polls the mood of its members.

  • Members
  • Surveys
  • Learning

Real estate & property management

Tenant and owner portals, damage reports by app with photos, digital handover reports and integration with your property management software, so requests no longer sit in an inbox.

  • Tenant portal
  • App
  • Interfaces

Apps and software that run

Over more than 20 years, wunderwerk has delivered over 80 projects, many of them in use for years and continuously developed further. Four examples:

  • RED RaceControl: live tracking app

    An app that tracks participants of enduro, rally, trail running and cycling events live via GPS.

  • Learning platform with 30,000+ users

    An online learning platform as SaaS with a trial account and monthly or annual subscriptions, developed and operated by us.

  • App for industrial control

    Industrial software that controls a highly sensitive chemical process, in use in more than five countries.

  • WKO Swiper

    A mobile web app with which the Austrian Economic Chamber polls the mood of its members, developed in cooperation with Plural.

20+

years of project experience in the team

80+

projects: apps, web applications, portals, AI

10+

years with many of our clients

★★★★★

5.0 on Google

Christoph Niedermoser
Christoph Niedermoser on what’s possible for you
Founder & Managing Director

How much will it cost?

Get your non-binding cost estimate for your web, app, software, IT or AI project right away:

What our clients say:

A selection of our client feedback.

★★★★★5.0 out of 5 stars on Google
★★★★★
Client for 10+ years

Many thanks for building and looking after our online learning platform.

We can wholeheartedly recommend Christoph and his entire team.

Whatever we ask for, almost everything is made possible, and the ongoing personal contact works brilliantly too. Many thanks.

Online learning platform (LMS)
Matthias Fuchs
Matthias Fuchs 🇦🇹
Founder of ziachfuchs.com
★★★★★
Client for 10+ years

We run the online shop thecurtain.shop for made-to-measure curtains and Roman blinds.

Working with wunderwerk was excellent in every respect.

Thanks to their work, we can offer our customers an intuitive, professional shopping experience that perfectly reflects our craftsmanship. Many thanks for the great collaboration!

Product configurator
Lars Leppin
Lars Leppin 🇩🇪
CEO of Lars Leppin GmbH and founder of the "thecurtain.shop" brand
★★★★★
Client for 5+ years

Very likeable wunderworkers! Fast, uncomplicated, competent and always ready to save the world!

Mobile web app
Tobias Furtschegger
Tobias Furtschegger 🇦🇹
Managing Director, plural.at
★★★★★
Client for 15+ years

Highly competent support. Well advised all round.

Chris knows how to solve a problem. Quality has a name: wunderwerk.io

IT solutions
Martin Hautz
Martin Hautz 🇦🇹
bildmaterial.at
★★★★★
Client for 10+ years

We had the wunderworkers develop bespoke industrial software for creating recipes for a highly sensitive industrial process.

The collaboration was extremely professional from the outset: the team quickly understood our complex requirements, implemented them precisely and always paid close attention to maximum reliability and security. I would particularly like to highlight their technical know-how, clean documentation and fast response times for questions or change requests.

The recipe editor is now running in several plants in Sweden, Italy and the Czech Republic.

The software runs reliably, is intuitive to use and our customers are completely satisfied. We can recommend wunderwerk without reservation!

Industrial recipe software
Ernst Lang
Ernst Lang 🇨🇭
CEO of Selvico GmbH, industrial automation technology
★★★★★
Client for 15+ years

wunderwerk built a digital solution for my photography business that has been running stably and reliably for years. The support is top-notch, reliable and competent. I can only recommend them.

Custom software
Toni Niederwieser
Toni Niederwieser 🇦🇹
Photographer
★★★★★
Client for 5+ years

Christoph Niedermoser and his team impressed us with their professionalism, precision and reliability, both in the consulting phase and in the implementation that followed.

Our requirements were implemented perfectly, and the GPS tracking system has now been in successful use in several of our facilities for a number of years.

GPS tracking solution
Andreas Flöck
Andreas Flöck 🇦🇹
Head of IT Project Management, Innsbrucker Soziale Dienste GmbH
★★★★★

Chris and his team gave me superb advice on my app idea. Uncomplicated, fast and professional! Highly recommended!

Mobile app
Sandra Brunner
Sandra Brunner 🇦🇹
★★★★★
Client for 10+ years

We have already implemented and completed several projects together over the past few years.

Professional implementation and personal contact.

Highly recommended!

Business software
Florian Höck
Florian Höck 🇦🇹
Managing Director, ideevo.at
★★★★★
Client for 10+ years

Perfect implementation of our
billiards platform.

A very pleasant collaboration. It was fun! Highly recommended!

Online platform
Paul Bachler
Paul Bachler 🇦🇹
Board member, BC Saustall

Not just clients. Partners.

We focus on long-term partnerships. You stay flexible thanks to open standards and clear documentation.

Funding for digitalisation in Vienna

SMEs in Vienna can get funding for developing software and apps that digitise internal processes or customer contact. Whether your project qualifies is always decided by the funding body.

  • Vienna Business Agency: Digitalisation Funding

    For SMEs of all industries that have had a business location in Vienna for at least one year: up to 50 % of the costs of developing and introducing digital solutions, software and licences, external consulting and training, up to EUR 50,000 per project, for projects from EUR 10,000. Websites and online shops on their own are not eligible.

  • Apply first, then start

    Only work carried out after the application is funded; a jury decides quarterly. According to the Vienna Business Agency, the application period runs until 31 December 2026, which is also the next deadline.

  • Quote and project plan from us

    The application needs a clear digitalisation plan and cost estimates. You get the concept and quote for your project from wunderwerk after the workshop. The Austria-wide KMU.DIGITAL programme no longer accepts new applications.

Funding check in 15 minutes

Our managing director is a KMU.DIGITAL Certified Digital Consultant. In the funding check he shows you which funding is an option for your project and how to use it properly.

How it works

Transparent costs, dedicated contacts and regular updates – no black-box development project.

  1. 1

    Analysis

    We get to know your project, your processes and your requirements – and check feasibility & potential pitfalls.

  2. 2

    Concept & quote

    Within a few days you receive an initial concept + a transparent effort estimate.

  3. 3

    Implementation

    We develop your app or software in agile iterations – with regular insight, test versions and direct feedback.

  4. 4

    Go-live

    The software goes live and, if needed, we train your team & support the roll-out.

  5. 5

    Maintenance & further development

    If you wish, we remain your technology partner for maintenance and further development.

What else is on your mind?

Many projects touch more than one topic. Here are the other areas in which we support businesses.

Web applications & portals

Custom software, portals and internal tools in the browser.

Web applications and custom software

Mobile app

From an MVP in a few weeks to a finished app for iOS and Android.

Mobile app development

SaaS product

Sell software as a subscription, with trial, billing and multi-tenancy.

Build a SaaS product

Tracking

Locate assets via GPS and LoRaWAN on your own servers.

Tracking solutions

Take over software

Make legacy systems and vibe coding projects stable and maintainable.

Take over and modernise software

AI & automation

Automate processes, connect systems, use AI where it pays off.

AI and automation

Frequently asked questions from Vienna

Your question isn’t listed? We’ll answer it directly with the managing director in a free initial consultation.

Is there an app agency in Vienna that also comes on site?

Yes. wunderwerk software GmbH has an office in Vienna, its head office in St. Ulrich am Pillersee in Tyrol and further locations in Salzburg and Berlin. Software architect David Obwaller, who has a soft spot for iOS apps, is one of the team members based in Vienna. Meetings at your premises are a matter of course anywhere in Vienna: we hold kick-offs, workshops and training for your team on site. Besides the Vienna office, our Salzburg team is with you quickly thanks to the fast Salzburg–Vienna rail link; in between, we coordinate in a weekly remote meeting.

How much does app development in Vienna cost?

The cost of an app depends on its features, the platforms (iOS, Android, web), the interfaces to your systems and the design ambition, which is why wunderwerk doesn’t quote a flat price. Before every step you receive a transparent cost range, and you start with a deliberately small MVP. Because we develop with AI support, this pays off for SMEs too. You can get an initial estimate via the cost calculator or in a free initial consultation.

How long does app development take?

At wunderwerk, a clickable prototype is usually ready within a few days and an MVP with the core features after 4 to 8 weeks. The production-ready version with all features, interfaces and publication in the App Store and on Google Play takes three to six months, depending on scope. You see progress every week and get test versions on your phone throughout.

Big agency, freelancer or small team: what suits my project?

For apps and custom software in SMEs and start-ups, a small, well-practised team is usually the best fit: unlike with a freelancer, your project doesn’t depend on one person; unlike with a big agency, there is no overhead, and you talk directly to the managing director and the developers. For large projects with many trades, a big agency can be the better choice, and we will tell you so.

Big agencywunderwerk
Contactproject managementmanaging director and developers
Pathshierarchy, alignmentshort, AI-assisted
Know-howin the teamin the team, documented
Best forlarge projects with many tradesapps and software for SMEs
Native app, web app or both? iOS and Android?

For most projects wunderwerk recommends one React Native codebase for iOS and Android, plus a web app if users also need the application on their computer. It feels native but costs considerably less than two separate apps. A pure web app is enough if you need neither a store presence nor deep device features. More under app development.

Do you also develop custom software and web applications in Vienna?

Yes. Besides apps, wunderwerk develops custom software, web applications and SaaS products, customer portals, interfaces to ERP and CRM, AI solutions and process automation. For a plain online shop or the rollout of off-the-shelf software we are not the right partner, and we say so. More under custom software and customer portals.

What funding is available in Vienna for app and software projects?

With its Digitalisation Funding, the Vienna Business Agency (Wirtschaftsagentur Wien) funds SMEs of all industries that have had a business location in Vienna for at least one year: up to 50 % of the costs of developing and introducing digital solutions, up to EUR 50,000 per project, for projects from EUR 10,000. You must apply before the project starts; according to the agency, the application period runs until 31 December 2026. KMU.DIGITAL no longer accepts new applications. The free wunderwerk funding check shows which one fits you.

How does a project with wunderwerk work?

A project with wunderwerk runs in four steps: a free initial consultation, a workshop on your processes with a concept and a transparent effort estimate, an MVP in usually 4 to 8 weeks, then go-live with operation and further development. Each phase is commissioned separately, and you decide after every step whether to continue. We are happy to hold the workshop and the rollout at your premises in Vienna.

Who looks after the app after launch?

wunderwerk can stay on after launch, with hosting on servers in Germany, monitoring, maintenance, updates for new iOS and Android versions and new features. It is looked after by the same small team that built it. We have been working with many clients for more than ten years, with the Egger Group’s web application, for example, since 2010.

Where is the software hosted, and is it GDPR-compliant?

wunderwerk hosts on servers in Germany, either at Hetzner or self-hosted. Roles, permissions and logging are part of the architecture from the start, and we plan data processing agreements and deletion concepts with you. We rely on open, widely used technologies such as TypeScript, React, React Native and Laravel and document properly, so your software doesn’t depend on individual developers.

Can you take over an app developed by another agency?

Yes, wunderwerk takes over apps and software built by other providers after a paid technical and commercial analysis. We review code, architecture, security, documentation, operations and the rights to the source code and show whether the system can be stabilised and developed further or whether a new build is more economical. More under software modernisation.

Let’s talk about your app.

30 minutes, directly with the managing director, free and non-binding. Afterwards you’ll know whether and how we can help you, what the first step costs – and when we’ll meet in Vienna.