Top 100 Usability Testing Companies in the United Kingdom
The Best of July 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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91$5,000+10 - 49 employeesCambridge, EnglandAkendi is an UX company launched in 2007. Their small team is in Toronto, Canada; Cambridge, England; Brooklyn, New York and Ottawa, Canada and provides UX/UI Design, Digital Strategy, Web Design, Product Design, and more.Read More
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Nuance/ Microsoft Broadridge Kijiji / eBay AMDIndustries
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92$5,000+10 - 49 employeesLondon, EnglandRead More
Creathive is an UX agency. Their small team is based in İstanbul, Turkey and provides ux/ui design, branding, mobile app development, and web development. The firm was founded in 2016.
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GetirIndustries
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93$5,000+250 - 999 employeesCardiff, WalesIT staff augmentation company DigiMantra was founded in 2012. Their midsize team is headquartered in Sahibzada Ajit Singh Nagar, India; Dover, Delaware; Cardiff, Wales and Dubai, United Arab Emirates. DigiMantra focuses on IT staff augmentation, Mobile App Development, E-Commerce Development, Social Media Marketing, and more.Read More
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94$50,000+10 - 49 employeesLondon, EnglandBlank Space is an user experience company. The small Mississauga, Canada-based agency was founded in 2014. Their team offers UX/UI Design, Mobile App Development, Low/No Code Development, Custom Software Development, and more.Read More
Clients
Dunkin'Industries
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95$5,000+2 - 9 employeesLondon, EnglandMobile app development firm Fortnight was established in 2014. Their small team is in London, England; Manchester , England and Wien, Austria. Their services include Mobile App Development, UX/UI Design, Branding, Web Design, and more.Read More
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OnePlusIndustries
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96$1,000+2 - 9 employeesRugeley, EnglandRead More
Cosmik Carrot, a SEO company, is headquartered in Rugeley, United Kingdom. The small team specializes in search engine optimization, web design, ux/ui design, and web development. The company was founded in 2008.
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97$1,000+10 - 49 employeesSwansea, WalesLaunched in 2010, The Constant Media is a web design agency. The small team specializes in Web Design, UX/UI Design, Web Development, and E-Commerce Development. The agency is based in Swansea, Wales.Read More
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William Grants & Sons Van Cleef & Arpels Glenfiddich Whisky Asahi -
98$10,000+10 - 49 employeesManchester, EnglandRead More
PixelTree is an user experience agency. The Warrington, United Kingdom-based company was established in 2012. The small team provides ux/ui design, web design, and web development.
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Big Bus Tours -
99$50,000+50 - 249 employeesLondon, EnglandRead More
Novoda is a digital-product agency based in London, England, that was established in 2008. Their team of 71 employees provides mobile app development, UX/UI design, enterprise app modernization, digital strategy, and AR/VR development services.
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Tesco News UKIndustries
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100$25,000+2 - 9 employeesSalisbury, EnglandHeadquartered in Salisbury, England, Headscape is a small web design company. They specialize in Web Design, Web Development, UX/UI Design, Business Consulting, and more and were founded in 2002.Read More
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101$1,000+2 - 9 employeesLondon, EnglandZero To Design, an user experience agency, is in London, England; Barcelona, Spain and Lisbon, Portugal. The firm focuses on UX/UI Design and Web Design and has a small team.The firm was founded in 2021.Read More
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102$10,000+2 - 9 employeesLondon, EnglandUser experience design agency LION+MASON was founded in 2016. The agency provides UX/UI Design, Product Design, Web Design, Market Research, and more and has a small team.Read More
Clients
Johnson & JohnsonIndustries
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103$10,000+10 - 49 employeesGuildford, EnglandRead More
Lightflows is a website development firm headquartered in Guildford, England and London, England. The small agency was established in 2009. Their services include Web Development, Mobile App Development, UX/UI Design, Custom Software Development, and more.
Clients
HomeViewsIndustries
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104$100,000+10 - 49 employeesLondon, EnglandRead More
Future Platforms is a London based digital agency. Founded in 2000, Future Platforms employs a team of 39 specialists that provide e-commerce, mobile app, and wearable app development.
Clients
Domino’s PizzaIndustries
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105$50,000+50 - 249 employeesLurgan, Northern IrelandGCD, a software development company, was launched in 1999. The midsize team offers Custom Software Development, Mobile App Development, Web Development, UX/UI Design, and more. The company is headquartered in Lurgan, Northern Ireland and Dublin 2, Ireland.Read More
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106$50,000+10 - 49 employeesSarratt, EnglandCustom software development firm Clock Limited was established in 1997. The agency offers Custom Software Development, Mobile App Development, UX/UI Design, and Web Development and has a small team. The agency is headquartered in Sarratt, England and London, England.Read More
Clients
Riot Games Mythical Society Hearst International Tennis FederationIndustries
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107$10,000+10 - 49 employeesBournemouth, EnglandRead More
Media Lounge is an e-commerce development firm launched in 2008. Their small team is based in Bournemouth, United Kingdom and LONDON , United Kingdom. Their services include e-commerce development, conversion optimization, digital strategy, web design, and more.
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108$10,000+50 - 249 employeesLondon, EnglandLaunched in 2015, Angry Nerds is a custom software development firm. The firm specializes in Custom Software Development, UX/UI Design, Web Development, and Mobile App Development and has a midsize team. The firm is in Wrocław, Poland; London, England; Atlanta, Georgia and Toronto, Canada.Read More
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109$10,000+50 - 249 employeesLondon, EnglandRead More
Kernelics is a software development company founded in 2020 with over 50 employees. They provide web development, mobile app development, and AI solutions from their office in Minsk, Belarus. They work with small businesses across various industries.
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110$100,000+10 - 49 employeesLeeds, EnglandRead More
Pocketworks was founded in 2012 and is located in Leeds, United Kingdom. With 17 employees, they provide mobile app development, custom software development, and UX/UI for enterprise and midmarket sized businesses.
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ASDAIndustries
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111$50,000+2 - 9 employeesLondon, EnglandRead More
Furthermore is a digital transformation agency located in London. Founded in 2013, they employ five staff specializing in service design and product strategy for small and midmarket companies, typically in education, health and hospitality. Services include business transformations, design experiments, content strategy, data analysis, and front-end and app prototyping.
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Chelsea FCIndustries
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112$50,000+50 - 249 employeesHertford, EnglandRead More
Zoocha is a web development firm founded in 2009 and headquartered in Hertford, in the U.K. The firm has other locations in Valencia, Spain; Balneário Camboriú, Brazil; and New York, N.Y. Zoocha has about 30 employees.
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Westminster City CouncilIndustries
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113$25,000+50 - 249 employeesCardiff, WalesRead More
Box UK is an enterprise software development company based in Cardiff, UK, with an office in London. The company, founded in 1998, has more than 50 employees who provide, among others, custom software development, web development, and enterprise app modernization services to various businesses.
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OKdo.comIndustries
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114$25,000+10 - 49 employeesLondon, EnglandRead More
Umber.Tech — Fintech & Highload Experts is a Microservices Architecture Services company. Their small team is located in Tallinn, Estonia; Dubai, United Arab Emirates; Hannover, Germany and Boston, Massachusetts and offers Microservices Architecture Services, Web Development, Mobile App Development, UX/UI Design, and more. The agency was founded in 2017.
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Benzinga OLX AmeriaIndustries
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115$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
Clients
AllianceBernsteinIndustries
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116$5,000+10 - 49 employeesLondon, EnglandQTech is a website development company established in 1999. In Amman, Jordan; Dubai, United Arab Emirates and London, England, their small team focuses on Web Development, Mobile App Development, E-Commerce Development, UX/UI Design, and more.Read More
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117$5,000+10 - 49 employeesLondon, EnglandBranding company Passionate Agency – Passionates is located in London, England and New York, New York. The small team offers Branding, Conversion Optimization, Web Design, UX/UI Design, and more and was founded in 2019.Read More
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118Undisclosed10 - 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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119$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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120$75,000+50 - 249 employeesReigate, EnglandSonin App Development is a midsize mobile app development firm. Headquartered in Reigate, England; Edinburgh, Scotland and Paris, France, the company was established in 2008. Their services include Mobile App Development, UX/UI Design, and Web Design.Read More
Clients
Alpine Belle Hutt The British Museum CaterpillarIndustries
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