Top 100 Usability Testing Companies in the United Kingdom
The Best of November 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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211$5,000+Freelancer employeesBath, EnglandRead More
DesignBull Ltd is a digital marketing agency founded in 2006 and located in Bath, U.K. The company is made up of a freelancer who primarily serves small businesses in the financial services and automotive industries. Their services include branding, web design, and UX/UI design.
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i4C TechnologyIndustries
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212$25,000+10 - 49 employeesMilton Keynes, EnglandSpinbox is a small web development company. They specialize in Web Development, E-Commerce Development, Custom Software Development, UX/UI Design, and more and were launched in 2007.Read More
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213$10,000+10 - 49 employeesLondon, EnglandHue & Machine, an user experience company, is in London, England and New York, New York. The small company was founded in 2020. Their services include UX/UI Design, Product Design, and Web Design.Read More
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Microsoft DoorDash Stanford University Confirma SoftwareIndustries
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214$1,000+10 - 49 employeesExeter, EnglandRead More
Small e-commerce development firm Create Circus, is based in Crediton, United Kingdom and Roma, Italy. Launched in 2021, the team provides e-commerce development, web design, branding, and logo.
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215$1,000+2 - 9 employeesLondon, EnglandRead More
Lab3 Apps is a development agency founded in 2015 with no more than 10 employees. They offer mobile app development, UX/UI design, and web development solutions from their office in Christchurch, New Zealand. They primarily work with small businesses.
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Whitebait MediaIndustries
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216Undisclosed10 - 49 employeesIpswich, EnglandSimpleClick is an Ipswich, United Kingdom-based web development firm. The small team focuses on web development, digital strategy, search engine optimization, web design, and more. The firm was launched in 2008.Read More
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Fred. Olsen Cruise Lines MacKenzie King Lydia Walmsley Racing Same Day Business Loans -
217$5,000+10 - 49 employeesLondon, EnglandLaunched in 2025, Base X Tech is a custom software development firm. The firm focuses on Custom Software Development, UX/UI Design, E-Commerce Development, Web Design, and more and has a small team. The firm is headquartered in London, England; L'viv, Ukraine; Kraków, Poland and Kyiv, Ukraine.Read More
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218$10,000+2 - 9 employeesNottingham, EnglandKanda is a small branding company. They offer Branding, Web Design, UX/UI Design, and Low/No Code Development and were launched in 2021.Read More
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219$5,000+2 - 9 employeesLondon, EnglandRead More
IMEDIAVAN, an application development company, was launched in 2013. They are in London, United Kingdom; Barcelona, Spain and Paris, France and have a small team. Their services include mobile app development, web development, e-commerce development, and IoT development.
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220$1,000+10 - 49 employeesLondon, England24SQ is a London, United Kingdom-based website development firm. They specialize in web development, web design, ux/ui design, graphic design, and more and were launched in 2005.Read More
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Abbott Diabetes CareIndustries
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221$10,000+50 - 249 employeesBorehamwood, EnglandIGuru Software Ltd., an UX design company, was launched in 2014. They are headquartered in Borehamwood, England and have a midsize team. IGuru Software Ltd. Offers UX/UI Design, Web Development, Mobile App Development, Wearable App Development, and more.Read More
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222$1,000+2 - 9 employeesLondon, EnglandSmall user experience design agency Exline Labs, is based in Trincomalee, Sri Lanka and London, England. Established in 2023, the team specializes in UX/UI Design, Web Development, Mobile App Development, Custom Software Development, and more.Read More
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223$10,000+10 - 49 employeesBirmingham, EnglandRead More
383 is a Birmingham, United Kingdom-based digital strategy company. The firm focuses on digital strategy, ux/ui design, custom software development, mobile app development, and more and is small.The firm was established in 2006.
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224$1,000+2 - 9 employeesLondon, EnglandThe Ash Design is an user experience company. They are located in Tallinn, Estonia; Barcelona, Spain and London, England and have a small team. Their services include UX/UI Design, Web Design, Branding, E-Commerce Development, and more. The company was founded in 2024.Read More
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225$10,000+10 - 49 employeesNottingham, EnglandRead More
SEO agency Together Agency was established in 2006. They are based in Nottingham, United Kingdom and have a small team. Their services include search engine optimization, web design, advertising, ux/ui design, and more.
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THOMAS FUDGE'SIndustries
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226$5,000+10 - 49 employeesSurbition, EnglandRead More
Mrmmbs Vision, an application development firm, was established in 2011. The small team provides mobile app development, web development, custom software development, ux/ui design, and more. The agency is located in New Delhi, India and Surbition, United Kingdom.
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227$1,000+10 - 49 employeesColchester, England&Element is a small web development company established in 2015. Their team focuses on Web Development, Graphic Design, Web Design, UX/UI Design, and more. The firm is headquartered in Colchester, England.Read More
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Skipper My Boat -
228$10,000+10 - 49 employeesBristol, EnglandRead More
MyOxygen is a 10+ team of mobile app developers, UI/UX designers, and digital strategists. Based in Bristol and founded in 2001, the company uses a comprehensive approach that aligns business needs with remarkable results.
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The Ministry Of DefenceIndustries
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229$25,000+50 - 249 employeesLondon, EnglandRead More
PENTA YAZILIM WEB TASARIM HİZMETLERİ, a web design company, was founded in 2003. The small team offers web design, ux/ui design, and web development. The agency is located in istanbul, Turkey.
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230$10,000+2 - 9 employeesLondon, EnglandRead More
BOOST Design is a web design agency founded in 2019. The company specializes in web design, search engine optimization, and conversion optimization and has a small team.
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231$5,000+2 - 9 employeesBuckingham, EnglandRead More
Yellow Moose is a web design, marketing strategy, and SEO agency based in Buckingham, U.K. The company was founded in 2018 and works exclusively with small business clients.
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232$10,000+2 - 9 employeesAberdeen City, ScotlandRead More
Based in Los Angeles, Dunclyde is a branding and web agency with a small team of 2. Since 2018, they've specialized in branding, web design, digital strategy, and more for a variety of clients.
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GOMO -
233$1,000+50 - 249 employeesSmethwick, EnglandProgressino LLC is a Ypsilanti, Michigan-based pay per click agency. The midsize team offers Pay Per Click, UX/UI Design, Advertising, Search Engine Optimization, and more. The agency was established in 2011.Read More
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IBMIndustries
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234$25,000+2 - 9 employeesLondon, EnglandRead More
Pixie Labs is a London, United Kingdom-based custom software development firm. The small company was launched in 2013. Their services include custom software development, Artificial Intelligence, e-commerce development, ux/ui design, and more.
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235$10,000+10 - 49 employeesLondon, EnglandOnekode, Software Development Company is an application development firm launched in 2023. The company focuses on Mobile App Development, Low/No Code Development, Web Development, Web Design, and more and has a small team. The company is located in Islamabad, Pakistan and London, England.Read More
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Ayjynt Vanalyzer Capstone Real Estate Trelix – A Heavy Machinery Rental PlatformIndustries
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236$50,000+10 - 49 employeesLong Crendon, EnglandSmall web development firm Growcreate, is headquartered in Long Crendon, England. They provide Web Development, Application Management & Support, UX/UI Design, and DevOps Managed Services and were established in 2012.Read More
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237$10,000+10 - 49 employeesStoneleigh, England4 Roads is a web design company launched in 2004. The small team specializes in web design, ux/ui design, custom software development, web development, and more. The agency is located in Stoneleigh, United Kingdom.Read More
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238$1,000+2 - 9 employeesLondon, EnglandMX Web Design is a web design agency. Founded in 2013, the small agency is headquartered in London, United Kingdom and Broxbourne, United Kingdom. Their services include web design, branding, ux/ui design, and graphic design.Read More
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iStrive -
239$5,000+2 - 9 employeesGlenrothes, ScotlandRead More
Small web design company Digita Comms, is located in St Andrews, United Kingdom. Launched in 2012, the team offers web design, ux/ui design, graphic design, digital strategy, and more.
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240$1,000+10 - 49 employeesLondon, EnglandRead More
Shoreditch Design Studio is a design agency based in London and founded in 2019. With over two employees, they specialize in UX/UI, web, and product design solutions for clients ranging from small firms to large companies.
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TeamSportzIndustries
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Schedule ConsultationMost Reviewed Usability Testing Company in United Kingdom
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