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 10+ years of experience and over +9,500 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
- Manual testing expert
- User testing expert
- UI designer
- User experience designer
- Mobile tester
Highly responsive
Usabilitystudio
$95/hour
Offline •
Message Usabilitystudio
Average response time: 1 hour
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My services
User Testing
I will perform a usability test with real users from your target group
User Testing
I will professionally test and QA the usability of your physical product
Software Testing
I will professionally test, QA and review your platform for usability, bugs, UI, UX
User Testing
I will professionally test and QA the usability of your app or website
193 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Industry
All industries
1-5 out of 193 Reviews
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Most relevant
get822known
United States
Pro client
The team really showed their expertise. They delivered a well documented summary of my app. They showed me where it was succeeding and where it was failing. I will definitely hire them again.
Helpful?
mhirsch
United States
Industry:
Technology
This QA Team did exceptional work in all regards, exceeding expectations in their attention to detail, thoroughness, politeness and English language proficiency. Their final report was extremely professional, documenting all UI issues clearly; they even included a severity rating and an excellent remedy...
Helpful?
angelhuang635
China
Pro client
Ongoing collaboration
Felix's team is excellent; they are our long-term work partner,the testing work is very professional, and they provide us with valuable suggestions.
Helpful?
sharynjohnston
Australia
Industry:
Education
Ongoing collaboration
Helpful?
angelhuang635
China
Pro client
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?
