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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1111$5,000+10 - 49 employeesEsfera is a Los Angeles, California-based software development firm. The small agency was founded in 2021. Their services include Custom Software Development, Web Development, Artificial Intelligence, and UX/UI Design.Read More
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1112$5,000+2 - 9 employeesSanta Monica, CARead More
310 Creative Inc. is a Santa Monica, Calif.-based marketing agency. Founded in 2003, their team of fewer than 10 offers marketing strategy, web design, digital strategy, and conversion optimization services.
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Universal MusicIndustries
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1113$10,000+2 - 9 employeesLondon, EnglandCaboodle UX Studio is an user experience agency. Launched in 2016, the firm is based in London, England. The small team provides UX/UI Design, Product Design, Conversion Optimization, and Digital Strategy.Read More
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AllianceBernsteinIndustries
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1114$5,000+2 - 9 employeesBrighton, EnglandRead More
MAJOR is a small web development firm. Headquartered in Brighton, United Kingdom, the agency was founded in 2007. Their team focuses on web development, branding, web design, and custom software development.
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1115$10,000+2 - 9 employeesBudapest, HungaryIT Squad is a small UX design agency. Founded in 2019, the agency is based in Budapest, Hungary. Their services include ux/ui design, web development, mobile app development, Artificial Intelligence, and more.Read More
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1116$5,000+10 - 49 employeesSofia, BulgariaCleverix - Software Engineering, an Application Testing company, was launched in 2022. The firm focuses on Application Testing, Web Development, Mobile App Development, and UX/UI Design and has a small team.Read More
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1117$25,000+250 - 999 employeesCedar Park, TXLaunched in 2001, EX Squared is a web design company. The midsize team focuses on Web Design, UX/UI Design, Artificial Intelligence, Custom Software Development, and more. The agency is located in Cedar Park, Texas; Faridabad, India; San José, Costa Rica and Callao, Peru.Read More
Clients
Coca ColaIndustries
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1118$10,000+50 - 249 employeesKraków, PolandRead More
Strix is a digital agency with an office in London, one in Prague, Czech Republic, and another in Krakow, Poland. Founded in 2012, they employ 70 industry professionals specializing in omnichannel, e-commerce and digital transformation for midmarket B2C and B2B companies. Services include digital strategies, commerce design and platforms, and product information management.
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Castorama (Kingfisher)Industries
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1119$10,000+10 - 49 employeesLondon, EnglandLaunched in 2001, Artistsweb is a web design company. The small London, England-based team provides Web Design, UX/UI Design, Custom Software Development, Web Development, and more.Read More
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BMW Hurom Jaeger LeCoultre Alveena CasaIndustries
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1120$5,000+10 - 49 employeesLondon, EnglandRead More
Passionate Agency – Passionates is a branding agency. The London, England-based company was launched in 2019. The small team offers Branding, Conversion Optimization, Web Design, UX/UI Design, and more.
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1121Undisclosed50 - 249 employeesSan Francisco, CARead More
Scalio is a global digital product agency based in San Francisco, with offices in Atlanta and in Orange, Calif. The agency, founded in 2011, has more than 40 employees and provides, among others, web design, UX/UI design, and web development services to midmarket and other companies in various industries.
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Intuitive SurgicalIndustries
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1122$10,000+10 - 49 employeesGoiania, BrazilSimpleDev, a custom software development company, is located in Goiania, Brazil. They provide Custom Software Development, Web Development, Artificial Intelligence, Web Design, and more and were established in 2017.Read More
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1123$10,000+10 - 49 employeesLondon, EnglandRead More
Small user experience design company Earthr, is in İzmir, Turkey. The team provides ux/ui design, web design, product design, and branding.
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1124$5,000+2 - 9 employeesNovi Sad, SerbiaRead More
Founded in 2009, Art & Code studio is a branding agency. The company offers branding, packaging design, other application development, e-commerce development, and more and has a small team. The company is based in Novi Sad, Serbia.
Clients
Menu - PAR Technology CompanyIndustries
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1125$10,000+10 - 49 employeesBuffalo, NYForcoda is an UX agency. Founded in 2014, the team specializes in UX/UI Design, Web Development, Mobile App Development, Web Design, and more. Their small company is based in Buffalo, New York and Miami, Florida.Read More
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M&T Bank University at Buffalo Valu Home Center Nota by M&T BankIndustries
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1126$1,000+2 - 9 employeesDubai, United Arab EmiratesValue at Void is a Dubai, United Arab Emirates-based web design agency. They provide web design, ux/ui design, product design, and graphic design and were launched in 2018.Read More
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1127$75,000+50 - 249 employeesSan Francisco, CARead More
Beyond is a design and technology agency located in London, New York and San Francisco. Founded in 2010, they have over 150 employees that serve clients in a wide-range of industries. Services range from customer experience audit and user & market research to learning content creation, experience design and service design.
Clients
GoogleIndustries
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1128$5,000+50 - 249 employeesRead More
648 Group is a software development agency that is headquartered in Bucharest, Romania with an office in Aliso Viejo, Calif. Since 2004, 648 Group and its team of less than 20 have specialized in mobile app development, IT strategy consulting, web development and UX/UI design. 648 Group focuses on clients in the advertising & marketing, business services and information technology industries.
Clients
Atlanta AirportIndustries
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1129$5,000+50 - 249 employeesPune, IndiaQodequay Technologies is a Product Design company. The midsize Lewes, Delaware-based firm was launched in 2019. Their services include Product Design, UX/UI Design, Artificial Intelligence, AR/VR development, and more.Read More
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1130$5,000+10 - 49 employeesLahore, PakistanRead More
Web development firm INFINITY-UP was established in 2019. They are located in Lahore, Pakistan and Dover, Delaware and have a small team. Their services include Web Development, Custom Software Development, Mobile App Development, UX/UI Design, and more.
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SuperCell Saudi Telecommunication (STC)Industries
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1131$10,000+10 - 49 employeesNashik, IndiaRead More
Prismic Reflections is an India-based digital design studio that specializes in UX/UI design, web design, print design, visual branding, strategic user experience, and mobile app development. The company was founded 2004 and has a team of about 25 specialists that works with companies of all sizes from startups to enterprise clients.
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1132$25,000+50 - 249 employeesWarszawa, PolandAirnauts is a midsize software development company. The Warszawa, Poland-based firm was established in 2013. Their team offers Custom Software Development, Mobile App Development, Web Design, UX/UI Design, and more.Read More
Clients
GoogleIndustries
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1133$5,000+50 - 249 employeesCuritiba, BrazilRead More
ateliware is a software atelier based in Curitiba, Brazil. The atelier, founded in 2011, has more than 65 employees and provides custom software development, UX/UI design, web development, and mobile app development services. ateliware serves mid-market and enterprise companies in various industries that include business services, education, and financial services.
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Pipefy Amazon Creditas ElephantSkinIndustries
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1134$5,000+50 - 249 employeesAhmedabad, IndiaNyusoft Solutions LLP is an Ahmedabad, India-based website development firm. The midsize team focuses on Web Development, Mobile App Development, Custom Software Development, UX/UI Design, and more. The company was founded in 2012.Read More
Clients
Qodiva (A Leader in the #healthcare industry) Racquet Tracker (Track your Restring Data) ProtechDNA (Global Technologies for Crime Prevention) SmartVERC (Your Dependable Partner in Creating Wealth)Industries
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1135$10,000+10 - 49 employeesRead More
Findigo is an application development firm headquartered in London, England. They offer Mobile App Development, UX/UI Design, and Custom Software Development and were established in 2023.
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1136$10,000+50 - 249 employeesNorwalk, CTOnePlusOne Solutions is a midsize web design agency. Based in Norwalk, Connecticut, the agency was established in 2016. Their team provides Web Design, UX/UI Design, Product Design, Web Development, and more.Read More
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1137$5,000+10 - 49 employeesDnipro, UkraineRead More
The team of about 10 at molfar.io are primarily focused on providing UX/UI design, market research, and market strategy consulting to their clients across a range of applications and development projects. They are based in Dnipro, Ukraine, and have been working with clients since 2016.
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1138$10,000+10 - 49 employeesWarszawa, PolandRead More
N7 Mobile is an AI and mobile app development company based in Warsaw, Poland. Founded in 2011, the team of 12 specializes in mobile app development, UX/UI design, and AI. They work primarily with midmarket clients, mainly in the arts, entertainment, and music industry.
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T-MobileIndustries
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1139$1,000+10 - 49 employeesIrvine, CAFounded in 2020, Design Force is a graphic design agency. The small team specializes in Graphic Design, Web Design, UX/UI Design, and Branding. The company is based in Irvine, California.Read More
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TikTokIndustries
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1140$5,000+10 - 49 employeesRead More
Based in New York, New York and Kyiv, Ukraine, LOOKSGREAT.STUDIO is a web design company. The small team focuses on web design, web development, branding, and ux/ui design and was launched in 2009.
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MOTUL Official Online StoreIndustries
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