Top 100 Usability Testing Services
The Best of December 2025Looking for a top usability testing company?
Usability testing involves testing a live product or a prototype with users. For example, if you're designing a new navigation for your website, creating a prototype using the wireframe and asking users how they would find different information on the site helps identify where the navigation needs to be improved before developing it.
Usability testing companies specialize in defining user testing criteria, finding testers that match your audience, conducting the tests, and summarizing findings and action items. They do the legwork so you can produce a product with the best user experience.
That's why we've created this list of the best usability testing services for you to review. Read through company descriptions, former clients, and notable projects to find the best fit for your business.
List of the Best Usability Testing Companies
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1$25,000+1,000 - 9,999 employeesBoca Raton, FLEstablished in 2010, AgileEngine is a software development firm. The large Boca Raton, Florida-based team specializes in Custom Software Development, UX/UI Design, Artificial Intelligence, IT staff augmentation, and more.Read More
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2$10,000+50 - 249 employeesL'viv, UkraineRead More
Qubstudio is an UX company. They are located in L'viv, Ukraine and London, England and have a midsize team that offers UX/UI Design. The firm was founded in 2006.
Clients
Bank ABC (Bahrain) Oracle (Germany) Gulf Bank (Kuwait) Benefit (Bahrain)Industries
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3$50,000+250 - 999 employeesNew York, NYInfinum, a custom software development company, was founded in 2005. The firm offers Custom Software Development, Mobile App Development, UX/UI Design, Web Development, and more and has a midsize team. The firm is in New York, New York; San Francisco, California; Zagreb, Croatia and Ljubljana, Slovenia.Read More
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PhilipsIndustries
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4$10,000+10 - 49 employeesL'viv, UkraineExcited is an UX agency launched in 2018. Their small team is located in L'viv, Ukraine and Tallinn, Estonia and focuses on UX/UI Design and Web Design.Read More
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MilkstorkIndustries
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5$10,000+10 - 49 employeesLondon, EnglandBrowser London is an user experience agency. They are located in London, England and have a small team that specializes in UX/UI Design, Web Design, Product Design, Market Research, and more. The company was established in 2008.Read More
Clients
Mayor of London British Airways Vantage Health The British LibraryIndustries
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6$5,000+10 - 49 employeesLondon, EnglandRead More
Creative Navy, an user experience agency, was established in 2010. The small team offers UX/UI Design. The agency is based in London, England; Berlin, Germany; Basel, Switzerland and New York, New York.
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Jaguar Miele General Motors VodafoneIndustries
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7$25,000+1,000 - 9,999 employeesKraków, PolandRead More
Ailleron S.A., a digital strategy company, is in Kraków, Poland. The midsize firm was established in 2014. Their team focuses on digital strategy, enterprise app modernization, mobile app development, custom software development, and more.
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8$5,000+50 - 249 employeesGdańsk, PolandRead More
Widelab is a design studio based in Gdansk, Poland. Founded in 2018, they have over 25 employees experienced in UX and UI design, business analysis, project management, and web and mobile app design and development. They work for small, midmarket, and global companies, typically in the business services and finance industries such as Founderpath, Trolley, and Minnow.
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Circle K OLX Cloudkitchens Fitch RatingsIndustries
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9$10,000+50 - 249 employeesBudapest, HungaryRead More
UX studio, a midsize UX agency and Product Design company, is headquartered in Budapest, Hungary. They provide UX/UI Design and Product Design and were founded in 2013.
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HBO T-Mobile Bosch United NationsIndustries
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10$5,000+10 - 49 employeesAustin, TXSlide UX is an user experience design agency. Based in Austin, Texas, their small team focuses on UX/UI Design and Product Design. The company was established in 2012.Read More
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Motion IndustriesIndustries
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11$10,000+10 - 49 employeesRead More
Merge Rocks is a small user experience company. Founded in 2018, the agency is in Tallinn, Estonia. Their team specializes in UX/UI Design, Web Design, and Web Development.
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12$1,000+10 - 49 employeesLondon, EnglandRead More
UX Connections is a design agency founded in London in 2013 with fewer than 50 experts. They specialize in UX/UI design, market research, and digital strategy solutions for clients ranging from small firms to large companies.
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Immediate MediaIndustries
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13$50,000+50 - 249 employeesLisboa, PortugalTangivel is a midsize UX design agency. Launched in 2004, the team focuses on UX/UI Design, IT staff augmentation, Web Design, Web Development, and more. The agency is in Lisboa, Portugal; Coimbra, Portugal and Porto, Portugal.Read More
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Santander BankIndustries
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14$5,000+250 - 999 employeesNew Town, IndiaCapital Numbers is a software development company established in 2012. Their midsize team is located in New Town, India and San Francisco, California. The firm provides Custom Software Development, UX/UI Design, IT staff augmentation, Web Development, and more.Read More
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Consumer ReportsIndustries
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15$25,000+2 - 9 employeesLondon, EnglandRead More
Lighthouse is a specialist UX and UI design agency, founded in London but now working together from all over the globe.
Founded in 2008, the Lighthouse team use cutting edge design, collaboration and experience to solve the most complex problems. Lighthouse partner with both well-established enterprise businesses seeking to inject life into under-performing applications, and funded startups ready to progress their product. These are typically headed up by seasoned founders who love the process as well as the outcome.Clients
TotalIndustries
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16$100,000+250 - 999 employeesSan Francisco, CARead More
Based in San Francisco, California; New York, New York; Florianópolis, Brazil and Austin, Texas, ArcTouch is a midsize IoT development company. Established in 2009, the team provides IoT development, UX/UI Design, Mobile App Development, Low/No Code Development, and more.
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17$10,000+10 - 49 employeesWarszawa, PolandThe Story | AI Development + User Experience is a small UX company. Launched in 2009, the company is headquartered in Warszawa, Poland; Boston, Massachusetts and München, Germany. Their services include UX/UI Design, Web Development, Product Design, and Search Engine Optimization.Read More
Clients
KCR Clinical SolutionsIndustries
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18$25,000+250 - 999 employeesIstanbul, TürkiyeFounded in 2018, Commencis is an UX company. They are located in Istanbul, Türkiye; Berlin, Germany; London, England and Ankara, Türkiye and have a midsize team. Their services include UX/UI Design, Mobile App Development, Digital Strategy, Web Development, and more.Read More
Clients
Pegasus Air Astana MetLife İşbankIndustries
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19$25,000+10 - 49 employeesRaleigh, NCRead More
Dreamten is a product design studio based in Raleigh, NC. Founded in 2001, they comprise of fewer than 10 employees that serve startups, mid-market, and enterprise businesses across several industries. They specialize in UX/UI design.
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AARP Apple Clari Coastal Credit UnionIndustries
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20$1,000+250 - 999 employeesKolkata, IndiaRead More
Digital Aptech is an e-commerce development company located in Kolkata, India. The midsize firm was established in 2011. Their team focuses on E-Commerce Development, Digital Strategy, UX/UI Design, IT staff augmentation, and more.
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21$10,000+250 - 999 employeesSan Francisco, CAGeekyAnts is a Bengaluru, India-based custom software development firm. The midsize team provides Custom Software Development, Mobile App Development, Web Development, Artificial Intelligence, and more. The firm was launched in 2006.Read More
Clients
Siveco Romania Olive Garden Darden KhataBookIndustries
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22$5,000+250 - 999 employeesJaipur, IndiaLaunched in 2003, Konstant Infosolutions is an application development firm. The midsize Jaipur, India-based team offers Mobile App Development, Artificial Intelligence, UX/UI Design, and Web Development.Read More
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United Nations Volkswagen Stanley Connect DelmonteIndustries
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23$10,000+50 - 249 employeesNavi Mumbai, IndiaRead More
ProCreator Design is an UX company headquartered in Navi Mumbai, India and Singapore. The midsize team provides UX/UI Design, Low/No Code Development, AI Consulting, Web Design, and more. The agency was established in 2016.
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HCL Inc.Industries
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24$10,000+250 - 999 employeesHanoi, VietnamPowerGate Software is an app development firm. Founded in 2011, the midsize firm is located in Hanoi, Vietnam; Iowa City, Iowa; Birdham, England and Montréal, Canada. Their team focuses on Mobile App Development, Web Development, UX/UI Design, Custom Software Development, and more.Read More
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Pitago, Beam, Ally.ioIndustries
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25$10,000+10 - 49 employeesKyiv, UkraineSpaceberry Studio is a small user experience design company established in 2020. Their team specializes in UX/UI Design. The agency is based in Kyiv, Ukraine; Amsterdam, Netherlands; New York, New York and London, England.Read More
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26$10,000+10 - 49 employeesNew York, NYRead More
Adam Fard UX Studio is a digital design agency headquartered in Berlin with offices in San Francisco. Since 2016, the 9-person team has provided UX/UI and web design services to small and midmarket businesses.
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Deutsche TelekomIndustries
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27$10,000+10 - 49 employeesL'viv, UkraineLocated in London, England; New York, New York; Chicago, Illinois and L'viv, Ukraine, QUARTE is an UX agency. The small team offers UX/UI Design. The company was established in 2014.Read More
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PerforceIndustries
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28$10,000+50 - 249 employeesMumbai, IndiaUser experience agency Yellow Slice was founded in 2009. Their midsize team is in Mumbai, India and focuses on UX/UI Design, Branding, Web Design, Product Design, and more.Read More
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Croma Chaayos FedEx One CardIndustries
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29$10,000+50 - 249 employeesEscazu, Costa RicaRead More
Pixel506 is a branding firm. Their small team is based in Escazú, Costa Rica and New York, New York. Their team specializes in branding, cloud consulting & SI, digital strategy, mobile app development, and more.
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30$10,000+250 - 999 employeesAustin, TXQubika is an artificial intelligence development company located in Austin, Texas; Houston, Texas; Cali, Colombia and Montevideo, Uruguay. The midsize team provides Artificial Intelligence, cloud consulting & SI, UX/UI Design, and Mobile App Development. The firm was founded in 2007.Read More
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