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Usabilitystudio
@blickdigital
Vetted Pro
Top Rated
We make products easy to use
Germany
German, English
Vetted by Fiverr Pro
Usabilitystudio was selected by the Fiverr Pro team for their expertise.
Vetted for
QA & Review
User Testing
About me
We make your product easy to use to create customer satisfaction. We are Felix and Kay, leading the Usability agency Blickwinkel-digital from Germany. Holding Master’s and PhD degrees, we combine academic rigor with expert Functional QA, UX Audits, and Cross-Device Testing. With 8+ years of experience and over +7,500 issues identified, we specialize in usability testing on web and mobile apps. We deliver structured, actionable summary reports to ensure your product is bug-free and high-converting. Trust our German precision. Contact us for a custom offer!
Skills
Usabilitystudio
$95/hour
Offline •
Average response time: 1 hour
See my services
User Testing
I will professionally test and QA the usability of your app or website
Software Testing
I will professionally test, QA and review your platform for usability, bugs, UI, UX
Want to work on an hourly basis?
Tell Usabilitystudio what you need.
$95
/
hourPortfolio
188 Reviews
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1-5 out of 188 Reviews
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kalyanchakra419
India
Ongoing collaboration
Outstanding Usability Testing & Customer Experience Insights Working with Usability Studio has been an excellent experience. Their team conducted a thorough review of my project and provided detailed, actionable feedback that highlighted areas where the customer experience could be improved. What impressed...
Helpful?
merivilla
United States
Ongoing collaboration
Worth it for the peace and mind. How can you release software to the real world if you haven't had QA testers try to break it? This is what they do. They go through your software and find bugs before it is too late.
Helpful?
passionap
Switzerland
The audit of out iOs app in Beta (TestFlight) was very helpful. Deep understanding and very actionable feedback - written and as video - was very helpful for our last polish. Germany precision at its finest. I can fully recommend!
Helpful?
angelhuang635
China
Ongoing collaboration
Felix’s team delivered excellent testing work. As our long-term partner, they understand our products very well and always care about every detail. Their professionalism and dedication make them a reliable partner. Great job and highly appreciated!
Helpful?
fire_bot
United Kingdom
Thorough and insightful review of my app, which helps to figure out how to drive it in a proper direction. Send them a question before ordering, but yeah, I highly recommend this gig!
Helpful?
