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
- 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
188 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Industry
All industries
1-5 out of 188 Reviews
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Most relevant
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?
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?
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?
samr1234567
United Kingdom
Felix delivered some really useful work. Thank you very much. We'll be back!
Helpful?
michaelwerndl
Germany
Industries:
Construction, Art & Design
Pro client
Ongoing collaboration
Wie immer eine sehr angenehme und sehr professionelle Zusammenarbeit. Man bekommt genau das, was man verabredet hat, zu genau der Zeit, die man verabredet hat. Die Berichte sind immer unglaublich aufwendig und umfangreich, was wirklich beeindruckend ist, Herzlichen Dank.
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