Top 100 Usability Testing Services
The Best of September 2026Looking 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$10,000+50 - 249 employeesL'viv, UkraineQubstudio is a midsize user experience company. Established in 2006, the agency is located in L'viv, Ukraine and London, England. Their team offers UX/UI Design.Read More
Clients
Bank ABC (Bahrain) Oracle (Germany) Gulf Bank (Kuwait) Benefit (Bahrain)Industries
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2$10,000+10 - 49 employeesL'viv, UkraineExcited, an user experience design agency, is headquartered in L'viv, Ukraine and Tallinn, Estonia. The firm focuses on UX/UI Design and Web Design and has a small team.The firm was founded in 2018.Read More
Clients
MilkstorkIndustries
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3$5,000+50 - 249 employeesGdańsk, PolandUser experience design agency Widelab was established in 2018. The midsize Gdańsk, Poland-based team focuses on UX/UI Design, Custom Software Development, Product Design, and Web Design.Read More
Clients
Circle K OLX Cloudkitchens Fitch RatingsIndustries
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4$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
The British Library British Airways Vantage Health Mayor of LondonIndustries
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5$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.
Clients
Jaguar Miele General Motors VodafoneIndustries
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6$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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7$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.
Clients
Immediate MediaIndustries
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8$25,000+1,000 - 9,999 employeesBoca Raton, FLHeadquartered in Boca Raton, Florida; Kyiv, Ukraine; Buenos Aires, Argentina and Krakow, Poland, AgileEngine is a large software development company. Founded in 2010, the team provides Custom Software Development, Artificial Intelligence, IT staff augmentation, UX/UI Design, and more.Read More
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9$10,000+250 - 999 employeesAustin, TXQubika, a midsize cloud consulting & SI company, is headquartered in Austin, Texas; Cali, Colombia; Montevideo, Uruguay and Montevideo, Uruguay. Launched in 2007, the team focuses on cloud consulting & SI, Artificial Intelligence, UX/UI Design, Mobile App Development, and more.Read More
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10$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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11$10,000+250 - 999 employeesKolkata, IndiaEstablished in 2012, Capital Numbers is a midsize custom software development firm based in Kolkata, India; San Francisco, California; Gurugram, India and Edison, New Jersey. Their services include Custom Software Development, Artificial Intelligence, UX/UI Design, DevOps Managed Services, and more.Read More
Clients
Consumer ReportsIndustries
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12$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
Clients
Santander BankIndustries
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13$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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14$10,000+50 - 249 employeesPoznań, PolandCrafton, an UX design agency, is headquartered in Poznań, Poland; Warszawa, Poland and Riyadh, Saudi Arabia. The firm focuses on UX/UI Design, Web Design, and Product Design and has a midsize team.The firm was launched in 2010.Read More
Clients
UnileverIndustries
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15$50,000+250 - 999 employeesNew York, NYInfinum, a custom software development company, was established in 2005. They are in New York, New York; San Francisco, California; Zagreb, Croatia and Ljubljana, Slovenia and have a midsize team. Their services include Custom Software Development, Web Development, Mobile App Development, UX/UI Design, and more.Read More
Clients
PhilipsIndustries
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16$25,000+50 - 249 employeesNew York, NYMidsize AI Consulting company DOOR3, is based in New York, New York and Barcelona, Spain. They offer AI Consulting, UX/UI Design, and Custom Software Development and were established in 2002.Read More
Clients
Achievement NetworkIndustries
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17$10,000+50 - 249 employeesKyiv, UkraineUITOP, a software development firm and UX design company, is based in Kyiv, Ukraine and New York, New York. The midsize team specializes in Custom Software Development and UX/UI Design. The agency was launched in 2021.Read More
Clients
Slabstack 🇺🇸 Activate 🇺🇸 WingWork 🇺🇸 BoltWise 🇺🇸Industries
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18$10,000+50 - 249 employeesNavi Mumbai, IndiaUser experience design agency ProCreator Design was launched in 2016. Based in Navi Mumbai, India and Singapore, their midsize team focuses on UX/UI Design, Low/No Code Development, AI Consulting, Mobile App Development, and more.Read More
Clients
HCL Inc.Industries
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19$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
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KCR Clinical SolutionsIndustries
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20$5,000+2 - 9 employeesSlide UX is a small Austin, Texas-based UX design company. They focus on UX/UI Design and were launched in 2012.Read More
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Motion IndustriesIndustries
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21$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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22$100,000+250 - 999 employeesSan Francisco, CAArcTouch, an IoT development company, was established in 2009. The midsize team focuses on IoT development, UX/UI Design, Mobile App Development, Low/No Code Development, and more. The agency is based in San Francisco, California; New York, New York; Florianópolis, Brazil and Austin, Texas.Read More
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23$10,000+250 - 999 employeesHanoi, VietnamMobile application development company PowerGate Software is in Hanoi, Vietnam; Iowa City, Iowa; Birdham, England and Montréal, Canada. The midsize team focuses on Mobile App Development, Web Development, AI Agents, Custom Software Development, and more. The company was founded in 2011.Read More
Clients
Pitago, Beam, Ally.ioIndustries
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24$10,000+50 - 249 employeesBudapest, HungaryFounded in 2013, UX studio is a midsize user experience design company. Their services include UX/UI Design, Web Development, Custom Software Development, and Web Design. The firm is in Budapest, Hungary.Read More
Clients
HBO T-Mobile Bosch United NationsIndustries
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25$25,000+2 - 9 employeesLondon, EnglandDigital Product People (formerly Lighthouse) is an user experience design agency. Established in 2008, the small agency is in London, England. Their team provides UX/UI Design and Product Design.Read More
Clients
TotalIndustries
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26$10,000+50 - 249 employeesLinkup ST is an UX design agency in Wilmington, Delaware; Wrocław, Poland and L'viv, Ukraine. The midsize team focuses on UX/UI Design. The agency was founded in 2013.Read More
Clients
Reverso FREESTONE YachtWay TATAIndustries
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27$1,000+250 - 999 employeesPromodo is a pay per click agency established in 2004. Their midsize team is headquartered in Las Vegas, Nevada. The agency focuses on Pay Per Click, Search Engine Optimization, Performance Marketing, UX/UI Design, and more.Read More
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Pandora Columbia Viber LenovoIndustries
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28$75,000+50 - 249 employeesNew York, NYRead More
Arctic Grey, Ltd. is a creative firm founded in 2015 and located in New York. With a team of fewer than 50 employees, they offer e-commerce development, web development, and content marketing services. They serve mostly small businesses in the e-commerce, business services, and government industry.
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Harvard UniversityIndustries
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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$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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