Top 100 Usability Testing Companies in the United Kingdom
The Best of February 2026Looking for a top usability testing agency in the United Kingdom?
Usability testing helps companies vet if a product is worth investing time and resources in building. It also helps improve existing products by accounting for user feedback and pain points in design and functionality updates.
For example, let's say you're looking at Analytics and notice visitors to your website often visit one page only. You may hypothesize that your navigation is not user friendly. You could design and develop an updated navigation, or you could hold user tests to vet your hypothesis and get suggestions for navigation features your users need.
User testing may seem time consuming up-front, but it ultimately saves time and money later. For expert assistance, consider hiring a usability testing company. Usability testing services define test scenarios, identify test subjects, conduct the tests, and compile feedback for you.
To assist you in your search for a partner, we’ve compiled this list of the top usability testing companies in United Kingdom. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best United Kingdom Usability Testing Services
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121$10,000+2 - 9 employeesLondon, EnglandCaboodle UX Studio is an UX design company. Their small team is based in London, England and specializes in UX/UI Design, Product Design, Digital Strategy, and Conversion Optimization. The firm was founded in 2016.Read More
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AllianceBernsteinIndustries
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122Undisclosed10 - 49 employeesLondon, EnglandInventiff. Is a website development company founded in 2020. They are based in Cluj-Napoca, Romania and London, England and have a small team. The company specializes in Web Development, Mobile App Development, UX/UI Design, and Low/No Code Development.Read More
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123Undisclosed10 - 49 employeesLondon, EnglandDigivate is a small artificial intelligence company launched in 1998. Their team specializes in Artificial Intelligence, AI Consulting, Web Development, Social Media Marketing, and more. The firm is located in London, England.Read More
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WhistlIndustries
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124$50,000+50 - 249 employeesLondon, EnglandRead More
ClerksWell is a custom software development firm. They are headquartered in London, United Kingdom and have a midsize team that focuses on custom software development, web development, IT strategy consulting, web design, and more. The firm was founded in 1996.
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125$25,000+50 - 249 employeesLondon, EnglandSoftware development company The Lightning Group was established in 2015. Their midsize team is in London, England. The Lightning Group focuses on Custom Software Development, Web Development, UX/UI Design, Mobile App Development, and more.Read More
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126$25,000+2 - 9 employeesLondon, EnglandRead More
Impact Media is an enterprise-level WordPress web design and support agency based in Wickford, UK, with an office in Shoreditch, UK. The agency, founded in 2003, is a team of less than ten who provide WordPress web development and design, and UX/UI design services to small and midmarket companies.
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Michelmersh Brick Holdings PLC Bakels Group The PIE Don't Buy Her FlowersIndustries
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127$5,000+50 - 249 employeesLondon, EnglandIConnect Digital Solutions Ltd is a London, England-based application development firm. They specialize in Mobile App Development, UX/UI Design, and Web Development and were launched in 2011.Read More
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128$5,000+50 - 249 employeesChester, EnglandRead More
MageCloud is a development firm in Kiev, Ukraine, that was founded in 2014. MageCloud's team of around 15 employees provides web development, e-commerce development, SEO, PPC, and conversion optimization services.
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Bed Kingdom Headlights Depot Emanual Online Diode DynamicsIndustries
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129$5,000+10 - 49 employeesLondon, EnglandAuthentic Digital, an UX design company, was launched in 2010. They are located in London, England; Hong Kong, Hong Kong and Kraków, Poland and have a small team. Authentic Digital offers UX/UI Design, Web Design, Custom Software Development, Blockchain, and more.Read More
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J.P. Morgan Asset ManagementIndustries
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130$1,000+2 - 9 employeesHuntingdon, EnglandStudio Contrast is a small branding company. They offer Branding, Web Design, UX/UI Design, Graphic Design, and more and were launched in 2016.Read More
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131$25,000+50 - 249 employeesLondon, EnglandRead More
Located in London, England, Pocket App is a mobile app development company. Established in 2010, the midsize team offers Mobile App Development, UX/UI Design, and Web Development.
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132$1,000+10 - 49 employeesEdinburgh, ScotlandRead More
Web design agency Studio Lutalica is headquartered in Edinburgh, United Kingdom. The small team specializes in web design, ux/ui design, graphic design, print design, and more. The agency was launched in 2020.
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133$25,000+10 - 49 employeesLeeds, EnglandRead More
Eden Agency is a digital agency based in Knaresborough, UK. It was founded in 2007 and now employs a team of 21 that provides web design, digital strategy, web development, mobile app development, UX/UI design, social media marketing, and AR/VR development services.
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Link GroupIndustries
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134$10,000+10 - 49 employeesLondon, EnglandStudiomade is an user experience company. Established in 2010, the team focuses on UX/UI Design, Web Development, Digital Strategy, Branding, and more. Their small company is in London, England and New York, New York.Read More
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Broadridge Edelman Department of Business and Trade, Life Sciences Global Pension CorporationIndustries
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135$5,000+10 - 49 employeesLondon, EnglandOzeito is an UX company. Their small team is located in London, England and Faisalabad, Pakistan. The agency provides UX/UI Design, Mobile App Development, Custom Software Development, Web Development, and more.Read More
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136$50,000+50 - 249 employeesLondon, EnglandThinslices Development, a website development company, is located in Iași, Romania and London, England. The midsize firm was established in 2010. Their team focuses on Web Development, Mobile App Development, and UX/UI Design.Read More
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137$50,000+250 - 999 employeesLondon, EnglandRead More
Parkside Interactive is a software company founded in 2007 with more than 50 members. They provide custom software development, enterprise app modernization, and UX/UI design services from their office in Graz, Austria. They work primarily with small businesses.
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LinkedInIndustries
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138$25,000+10 - 49 employeesLondon, EnglandFounded in 2019, Drewl is a small UX design company. Their team specializes in UX/UI Design, Web Development, and Web Design. The firm is in London, England.Read More
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139$5,000+10 - 49 employeesLondon, EnglandRead More
NU Creative is a London, United Kingdom-based branding company. They offer branding, email marketing, advertising, graphic design, and more and were launched in 2004.
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140$1,000+10 - 49 employeesRuislip,London, EnglandBased in Ambala Cantt, India and Ruislip,London, England, Xportsoft Technologies Pvt. Ltd. Is a web design company. The small company was founded in 2005. Their team specializes in Web Design, Web Development, UX/UI Design, and Mobile App Development.Read More
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141$25,000+10 - 49 employeesLondon, EnglandRead More
Digital agency Mediablaze is based in London. Since it was founded in 2010, the agency has grown its team to 29 employees. Mediablaze specializes in content marketing, web development, mobile app development.
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SpeedoIndustries
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142$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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143$5,000+10 - 49 employeesLondon, EnglandPassionate Agency – Passionates is a branding company based in London, England and New York, New York. Launched in 2019, the small team focuses on Branding, Conversion Optimization, Web Design, UX/UI Design, and more.Read More
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144$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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145$50,000+2 - 9 employeesGateshead, EnglandArch is a mobile application development firm. Their small team is located in Gateshead, England; London, England and Edinburgh, Scotland. Their services include Mobile App Development, Web Development, Web Design, UX/UI Design, and more. The agency was founded in 2005.Read More
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Nestle NHS England Dreamworks FindrIndustries
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146$75,000+50 - 249 employeesLondon, EnglandRead 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.
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GoogleIndustries
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147$5,000+50 - 249 employeesNewry, Northern Ireland3rd Digital is a small Ahmedabad, India-based mobile application development company. Founded in 2017, the team specializes in mobile app development, web development, custom software development, ux/ui design, and more.Read More
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148$10,000+10 - 49 employeesLondon, EnglandRead More
The Sound Pipe Media is an app development firm founded in 2009. Based in London, the team of 6 specializes in mobile app development and UX/UI design. They mainly focus on serving the advertising and marketing, entertainment, and business services industries.
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SunseekerIndustries
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149$5,000+2 - 9 employeesCardiff, WalesMinimum Code, a Low/No Code Development company, was established in 2022. The agency offers Low/No Code Development and UX/UI Design and has a small team.Read More
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150$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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