Strategic User Research Meets Real-World Usage: Testbirds and UID

Many teams that focus intensively on UX and CX have not yet systematically incorporated crowdtesting into their strategies. Yet this is precisely where an exciting opportunity lies: at the intersection of methodologically sound user research and real-world, everyday use. The collaboration between UID and Testbirds turns this leverage into a framework that broadens research, supports decision-making, and brings digital experiences closer to reality.

User research doesn’t end in the test lab

Anyone who develops digital products is familiar with this tension: sound research methods on the one hand—and real users, real devices, and uncontrollable factors on the other. This is exactly where crowdtesting comes in: products are evaluated where they’ll eventually need to work—in real-world use.

In collaboration with our partner Testbirds, we provide our customers with both methodological depth combined with real-world insights.

Crowdtesting is not a substitute for traditional user research, but rather a valuable complement to it. It broadens our perspective: products are not evaluated in a controlled setting, but by real users in real-life situations. It’s not just about functional errors, but also about usability hurdles, accessibility barriers, navigation issues, or disruptions in critical processes such as registration, checkout, and payment. It is precisely these moments that determine whether users will trust an application or choose to leave it.

Contact: Learn About the Benefits of Crowdtesting

Illustration: Nutzerin interagiert mit Wireframes

Why UID and Testbirds complement each other so well

UID develops the right questions, structures research setups, interprets results, and translates insights into concrete design and product decisions. Testbirds complements this work with a global community of more than one million testers, a wide variety of devices, and rapid recruitment.

This combination of methodological quality and operational scalability results in a research approach that is both well-founded and realistic.

About UID

As a UX pioneer, we design user interfaces for your digital product world of tomorrow.
More than 25 years of experience
Part of the BAYOONET Group, with over 350 employees

About Testbirds

A leading global crowdtesting provider
More than one million real users worldwide are testing on more than 1,500,000 devices under real-world conditions
Over 60 employees, headquartered in Munich
Part of UNGUESS since June 2026, an international group with locations in Italy, France, Germany, the Netherlands, and the United Kingdom

More about Testbirds

The specific benefits

Realism

Products are evaluated not only along predefined ideal paths but also along real-world usage paths. This reveals weaknesses that are easily overlooked in traditional setups.

Target Audience Fit

Testbirds assembles test groups based on more than 65 demographic criteria. Combined with UID’s strategic research perspective, this provides a highly precise insight into real user needs.

Speed

Insights gained from real-world use are available early on and can be directly incorporated into further development. This shortens learning cycles and significantly reduces the need for late corrections.

Device and Context Diversity

With more than 1.5 million devices and testers in 193 countries, a wide variety of usage scenarios can be taken into account.

Confidence in decision-making

When qualitative depth and broad validation come together, priorities become clearer, risks are identified earlier, and UX investments can be prioritized more effectively.

Collaboration model of Testbirds and UID

How the collaboration works

The model follows a clear logic four interlocking steps:

1. Research question & Setup (UID): It all starts with the question: What do we want to know, and why? UID translates business objectives into concrete hypotheses and develops the appropriate research design—using the methods that make sense for the specific context.

2. Recruitment & Testing (Testbirds): Testbirds matches the right testers with the right usage scenarios. Target groups are precisely selected based on demographic criteria, including a wide range of devices and geographic coverage. The result: real-world usage data instead of lab conditions.

3. Analysis & Interpretation (UID): Raw data alone does not lead to decisions. UID evaluates the results, places them within a strategic context, and prioritizes areas for action—in a clear and action-oriented manner.

4. Implementation & Iteration (collaborative): Insights are directly incorporated into further development: UX optimizations, design decisions, and process improvements. Where necessary, the cycle starts over—with new questions, new tests, and new insights.

Ideal for companies that…

Roll out digital products internationally or across channels.
must validate complex user journeys (onboarding, checkout, self-service portals) under real-world conditions.
want to support qualitative research findings with broad user validation.
want to avoid late and costly UX revisions.

This applies across all industries and is particularly evident in sectors where trust, conversion, and user experience are closely linked: in finance and insurance, mobility, e-commerce, and complex B2B software environments.

AI- und Agent-Readiness von Testbirds und UID

A setup that anticipates future needs

Digital touchpoints are no longer evaluated solely by humans. AI systems and agents are also beginning to navigate interfaces and prepare decisions. Testbirds is already addressing this field through its focus on AI and agent readiness. For UID, this is a logical extension of a human-centered approach: Good digital experiences must be resilient under real-world conditions—today for humans, and tomorrow increasingly in hybrid usage scenarios as well.

Comments on the Collaboration

“For us, UID is a partner that strategically integrates crowdtesting—not as an isolated testing measure, but as a meaningful extension of a well-thought-out user research approach. That is precisely what creates real added value for our mutual customers.”
Fabian Goldstein, Testbirds GmbH

“In the Usability Lab, we gain depth. With crowdtesting, we supplement this depth with real-world breadth across devices, target groups, and usage scenarios. Our collaboration with Testbirds results in a setup that doesn’t replace research, but effectively expands it.”
Werner Baum, Head of the Usability Lab, UID GmbH

FAQ

We're already conducting user research—why should we also use crowdtesting?

Traditional research methods, such as interviews or usability tests, provide valuable depth. However, they reach their limits when dealing with high user variability, a large number of devices, or international target audiences. Crowdtesting complements this depth with real-world breadth: you’re no longer just testing under controlled conditions, but in the actual environments where your product is used. Together, these two approaches give you a more complete picture.

How does crowdtesting differ from a traditional usability test?

In a traditional usability test, you observe a small number of people under controlled conditions—ideal for conceptual questions and in-depth qualitative analysis. Crowdtesting brings in significantly more testers, using their own devices, in their real-world usage context. Both approaches have their place—and that’s exactly why UID and Testbirds combine them.

We don't have much time for time-consuming research processes. How quickly does this setup deliver results?

Crowdtesting is designed for speed. Testbirds quickly recruits suitable testers, conducts testing in parallel, and delivers results in a short amount of time. UID prepares the findings in a way that’s directly actionable—so you don’t have to wait weeks for insights, but can make decisions early in the development process.

For which phases of the product development process is this useful?

This setup is valuable in several phases: for validating concepts, for ensuring readiness before a launch, for troubleshooting after going live, or for continuous optimization throughout the customer journey. Particularly critical moments—onboarding, checkout, registration, and self-service—benefit the most, because that’s where abandonment and loss of trust are most costly.

Can we also test very specific target groups—for example, for B2B products or specific markets?

Yes. Testbirds assembles test groups based on more than 65 demographic criteria—age, device, region, usage behavior, and more. This is a key advantage for international rollouts or specialized target audiences: You’re not testing with a generic crowd, but with people who match your actual user base.

We don't have an in-house UX research team. Can we still use this?

Yes, that’s exactly what the partnership between UID and Testbirds is designed for. UID takes full methodological responsibility: defining the research question, designing the study, analyzing the data, and deriving concrete actions. You won’t receive raw data, but rather clear recommendations for action—without having to build your own research team.

Which costs more: testing early or correcting late?

Experience shows that the costs are significantly higher if corrections are made late. UX issues that aren’t noticed until after launch result in higher development costs, increased support efforts, lost conversions, and—in the worst case—damage to trust. Early testing under real-world conditions is an investment that pays off in precisely these areas.

How does this fit into our existing processes—we work in an agile way?

Great. Crowdtesting is modular and can be integrated into existing sprint or release cycles. You don’t have to launch a time-consuming research process to gain valid insights. UID and Testbirds can respond to specific questions—even when priorities shift at short notice.

More clarity in just 30 minutes.

During an initial introductory meeting, we’ll discuss your product, your target audience, and the current situation. You’ll receive a clear assessment of where crowdtesting offers the greatest impact and what a collaboration might look like.

Request a free initial consultation