Top 100 Usability Testing Services
The Best of November 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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2101$1,000+10 - 49 employeesKyiv, UkraineIn Kyiv, Ukraine, kossasoft.com is a user experience agency. The small team focuses on ux/ui design, web development, web design, application testing, and more and was founded in 2023.Read More
Clients
Alex DovgalIndustries
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2102$10,000+10 - 49 employeesCluj-Napoca, RomaniaApplication development firm Redbee Software was founded in 2018. Their small team is located in Cluj-Napoca, Romania; New York, New York and London, England and specializes in Mobile App Development, Web Development, and UX/UI Design.Read More
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2103$5,000+2 - 9 employeesBrighton, EnglandRead More
Wolfcub Digital is a creative design and development studio based in Brighton, United Kingdom. They have a team of fewer than 10 specialists who provide UX/UI design, branding, and mobile app development services. Ever since the company was founded in 2013, they've offered their services to the IT, arts, and healthcare industries among others.
Clients
ABRSMIndustries
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2104$5,000+2 - 9 employeesFenton, MOThreeDark is a small web design company. They focus on Web Design, Web Development, UX/UI Design, and E-Commerce Development and were founded in 2022.Read More
Clients
Waterfall Glen Soap Company Rollicking Buckaroo Pepper Jam and Seasoning Blends MLK Construction Winston & Faith Baking Co.Industries
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2105$10,000+10 - 49 employeesMontevideo, UruguayRead More
UXDivers is a design studio founded in 2015 with no more than 50 professionals. They provide mobile app development, UX/UI design, and product design services to clients from their office in Montevideo, Uruguay. They work with clients in the fields of advertising and financial services.
Clients
MicrosoftIndustries
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2106$10,000+10 - 49 employeesRead More
PointClear Solutions is a 50+ app and bespoke software developer founded in 2006. Highly experienced in the healthcare space, this Atlanta-based team also works from New York, Birmingham, AL, and Nashville, TN.
Clients
NavicureIndustries
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2107$10,000+2 - 9 employeesManchester, EnglandE-commerce development company Actuate is located in Manchester, England. The small firm was founded in 2014. Their team offers E-Commerce Development, Conversion Optimization, UX/UI Design, Digital Strategy, and more.Read More
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2108$10,000+250 - 999 employeesChicago, ILKensium is a Chicago, Illinois-based e-commerce development firm. Launched in 2006, the midsize team focuses on E-Commerce Development, ERP consulting and SI, UX/UI Design, Ecommerce Marketing, and more.Read More
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2109$10,000+2 - 9 employeesPittsburgh, PABased in Pittsburgh, Pennsylvania, RedTree Web Design is a web design company. The small team specializes in Web Design, Web Development, E-Commerce Development, Search Engine Optimization, and more. The company was founded in 2015.Read More
Clients
USAID LandLinksIndustries
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2110$10,000+2 - 9 employeesLos Angeles, CARead More
Specto Design is a design agency based in Los Angeles, California, that was established in 2001. Their team of fewer than 10 employees offers UX/UI design and web design services.
Clients
Altadena DairyIndustries
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2111$10,000+50 - 249 employeesWixom, MICustom software development company 4-Serv Solutions Inc is headquartered in Wixom, Michigan and Hyderabad, India. Launched in 2006, the midsize team provides Custom Software Development, IT staff augmentation, Web Design, UX/UI Design, and more.Read More
Industries
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2112$10,000+10 - 49 employeesHouston, TXRead More
Epicenter Consulting is a web and mobile development company based in New York, with an additional location in Houston. Founded in 2008, this company has 15 employees. Services provided by Epicenter Consulting include custom software development, enterprise app modernization, and UI/UX design for businesses of all sizes.
Clients
Qualified HardwareIndustries
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2113$10,000+50 - 249 employeesIași, RomaniaGrapefruit is a software development company headquartered in Iași, Romania and București, Romania. Launched in 1999, the midsize team offers Custom Software Development, UX/UI Design, Web Development, Social Media Marketing, and more.Read More
Clients
E.ON Romania | Despre Energie IQOS | Philip Morris Romania BCRIndustries
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2114$10,000+10 - 49 employeesKyiv, UkraineZBS Tech is an UX design agency. They focus on UX/UI Design, Web Development, and Blockchain and were launched in 2021. The company is based in Kyiv, Ukraine.Read More
Industries
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2115$10,000+10 - 49 employeesWeston, FLRead More
LotzAp Solutions is an app development firm headquartered in Weston, Florida. Founded in 2017, their team of approximately 15 employees serves small to mid-sized businesses, particularly in the retail and e-commerce sectors. While their specialty is mobile app development, they also provide UX/UI designs and IoT development.
Clients
Big Rig WrapsIndustries
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2116$10,000+10 - 49 employeesVancouver, CanadaRead More
Paradigm is an user experience design agency established in 2016. Based in Istanbul, Turkey, their small team specializes in ux/ui design, web development, mobile app development, and web design.
Clients
Inverse Online School of Art (MENA)Industries
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2117$5,000+10 - 49 employeesSofia, BulgariaRead More
Kickflip Ltd is a digital design and marketing agency based in Sofia, Bulgaria. Founded in 2013, Kickflip's team of 5 employees provides UI/UX design, mobile app development, branding, and product design services.
Clients
GoogleIndustries
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2118$25,000+10 - 49 employeesBrooklyn, NYRead More
Azai Studios is a digital design and branding agency headquartered in New York City, with an office in Dubai. Founded in 2014, the small team of 3 specializes in branding, digital strategy, and UX/UI design. Their work focuses on hospitality and leisure, real estate, and advertising and marketing.
Clients
Truly SecureIndustries
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2119$10,000+10 - 49 employeesNoida, IndiaRead More
Infozion Technologies is a digital development firm headquartered in Gurgaon, India. Founded in 2016, their team of approximately 20 employees serves businesses of all sizes and industries. Their scope of work includes but isn't limited to mobile app development, UX/UI design, custom software, and e-commerce.
Clients
Shiv Nadar UniversityIndustries
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2120$5,000+10 - 49 employeesRead More
Netscape Labs is a mobile app and web development company founded in 2018 and located in Mohali, India. The team of about 20 individuals serves midmarket and small businesses and enterprises in the e-commerce, retail, and real estate industries. Their services include mobile app development and web development services.
Clients
StevansIndustries
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2121$1,000+10 - 49 employeesSurat, IndiaZillion Infotech is an app development company established in 2022. The small Surat, India-based team offers Mobile App Development, Web Development, API Development, Custom Software Development, and more.Read More
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2122$5,000+10 - 49 employeesKolkata, IndiaClayMind Solutions Pvt Ltd. Is a small web development company. They provide Web Development, UX/UI Design, Mobile App Development, Web Design, and more and were founded in 2007.Read More
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2123$10,000+50 - 249 employeesGilzor is an IT staff augmentation company. Launched in 2016, the midsize agency is headquartered in Limassol, Cyprus. Their team specializes in IT staff augmentation, Mobile App Development, Web Development, UX/UI Design, and more.Read More
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2124$1,000+50 - 249 employeesSahibzada Ajit Singh Nagar, IndiaRead More
Geek Informatic & Technologies Private Limited is an advertising company established in 2014. Their midsize team is based in Sahibzada Ajit Singh Nagar, India. The company specializes in advertising, web design, IoT development, e-commerce development, and more.
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2125$5,000+2 - 9 employeesChernivtsi, UkraineRead More
ZAYCEV.studio is a user experience and user interface design agency based in Chernivtsi, Ukraine. Since 2015, the company's team of 3 has offered UX/UI design services to clients, specializing in user experience elements such as usability testing, user research, and UX Strategy.
Clients
AxureIndustries
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2126$10,000+10 - 49 employeesSandton, South AfricaSo Interactive, an user experience agency, was launched in 2007. Their small team is in Sandton, South Africa. The company provides UX/UI Design, Branding, Web Design, and Social Media Marketing.Read More
Clients
AIGIndustries
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2127$5,000+Freelancer employeesRead More
Ronan Hand is a strategic design consultant based in Dublin. Starting his consultancy in 2019, Ronan specializes in web design, AR/VR development, branding, and UX/UI design, providing these services to small and larger-sized companies.
Clients
Dunkin' DonutsIndustries
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2128$50,000+10 - 49 employeesDortmund, GermanyRead More
SvitSoftware is a software development company launched in 2021. The midsize Kyiv, Ukraine-based team provides custom software development, mobile app development, web development, and ux/ui design.
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2129$1,000+2 - 9 employeesRead More
Asset Union is a user experience company. Their small team is located in Kyiv, Ukraine; Bangkok, Thailand and Lisboa, Portugal and specializes in ux/ui design, graphic design, and branding. The firm was established in 2022.
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2130$10,000+2 - 9 employeesNorthampton, EnglandFounded in 2019, Intrface is an UX agency. The agency offers UX/UI Design, Mobile App Development, Web Design, Low/No Code Development, and more and has a small team.Read More
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