Top 100 Usability Testing Companies in London
The Best of August 2026Looking for a top usability testing agency in London?
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 London. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best London Usability Testing Services
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211Undisclosed250 - 999 employeesLondon, EnglandStar is a software development company. The Sunnyvale, California-based company was launched in 2008. Their team specializes in Custom Software Development and UX/UI Design.Read More
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212$5,000+2 - 9 employeesLondon, EnglandRead More
Strike UX is a design company founded in 2018 with fewer than 10 experts. They offer UX/UI design, web design, and web development solutions from their office in London. They mainly work with small and mid-market businesses.
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AnthocyaneIndustries
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213$10,000+2 - 9 employeesLondon, EnglandMinistry is a small web design agency founded in 1998. Their team offers Web Design and Web Development.Read More
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OxfamIndustries
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214$5,000+2 - 9 employeesLondon, EnglandPlantec, a software development company, was established in 2022. The team focuses on Custom Software Development and Market Research.Read More
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215$50,000+50 - 249 employeesLondon, EnglandE-commerce development company JH was founded in 2009. The team provides E-Commerce Development and UX/UI Design and is based in Nottingham , England and London, England.Read More
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216$25,000+10 - 49 employeesLondon, EnglandVidflow is a small København, Denmark-based video production agency. Founded in 2009, the team provides video production, digital strategy, and social media marketing.Read More
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217$75,000+50 - 249 employeesLondon, EnglandMagiClick Digital is an UX design company. They were founded in 1996 and provide UX/UI Design and Web Development.Read More
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218$1,000+2 - 9 employeesLondon , EnglandUpwelling is a Sevilla, Spain-based user experience company. They focus on UX/UI Design and Content Marketing and were founded in 2015.Read More
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219$5,000+250 - 999 employeesLondon, EnglandFounded in 2003, Konstant Infosolutions is a mobile app development company. They are in Jaipur, India; New York, New York; London, England and Dubai, United Arab Emirates and have a midsize team. Their services include Mobile App Development, Artificial Intelligence, UX/UI Design, and Web Development.Read More
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United Nations - Global communication & socio-economic cooperation platform. Volkswagen - Corporate workforce & employee management app. Delmonte - Enterprise food distribution optimization platform. Thomasville - Government utility department managing public infrastructure.Industries
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220$25,000+10 - 49 employeesLondon, EnglandHatched London is an UX agency. Based in London, England, their small team focuses on UX/UI Design and Branding. The firm was launched in 2011.Read More
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DeBeers ForevermarkIndustries
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221$25,000+10 - 49 employeesLondon, UK, EnglandSolusent is a CRM consulting and SI company founded in 2020. Their team specializes in CRM consulting and SI and Mobile App Development.Read More
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222$25,000+10 - 49 employeesLondon, EnglandLaunched in 2015, The Gradient is an user experience design agency. They are in L'viv, Ukraine; London, England and Tallinn, Estonia and have a small team. The company provides UX/UI Design.Read More
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Lumiere Happy Companies Cashee (powered by Arab National Bank) SAB InvestIndustries
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223$1,000+2 - 9 employeesLondon, EnglandConversion Optimization company GetConvera was founded in 2024. The agency provides Conversion Optimization and E-Commerce Development, and is small.Read More
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224$1,000+10 - 49 employeesLondon, EnglandMobiteam UK is a web design company. The small London, England-based team specializes in Web Design and Web Development. The firm was established in 2022.Read More
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225$25,000+10 - 49 employeesWisley, EnglandSmall e-commerce development company Screen Pages, is headquartered in Wisley, England. Their services include E-Commerce Development and Custom Software Development.Read More
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226$10,000+50 - 249 employeesLondon, EnglandI-AM Associates is a London, England-based UX company. Established in 2007, the team provides UX/UI Design and Other Design.Read More
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227$1,000+250 - 999 employeesLondon, EnglandBased in London, England, Yarqat is a custom software development firm. Launched in 2024, the team provides Custom Software Development and UX/UI Design.Read More
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228$1,000+10 - 49 employeesLondon, EnglandBased in London, England, UX Healthcare is a small UX design company. The team focuses on UX/UI Design.Read More
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229$5,000+10 - 49 employeesLondon, EnglandSquid40 is an UX agency. Their small team of employees is located in București, Romania and London, England. Their team offers UX/UI Design and Mobile App Development.Read More
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230$1,000+10 - 49 employeesLondon, EnglandLaunched in 2024, Hasty Head is a small user experience design agency. Their services include UX/UI Design, Web Design, Web Development, Low/No Code Development, and more. The firm is based in London, England.Read More
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231$10,000+50 - 249 employeesLondon, EnglandPhenomenon Studio, an user experience design agency, was established in 2019. Located in Dover, Delaware; Chicago, Illinois; New York, New York and Los Angeles, California, their midsize team offers UX/UI Design, Web Development, Custom Software Development, Branding, and more.Read More
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Wisdom iolo/RealDefense One Text ArtisanIndustries
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232$75,000+10 - 49 employeesLondon, EnglandPinpoint Designs, an e-commerce development firm, is headquartered in Leeds, England and Manchester, England. They provide E-Commerce Development and UX/UI Design and were established in 2010.Read More
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233$5,000+2 - 9 employeesLondon , EnglandUX company The UX Agency focuses on UX/UI Design and Digital Strategy. They are based in London , England.Read More
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234Undisclosed2 - 9 employeesLondon, EnglandCommon Works, a branding agency, was launched in 2014. They offers Branding and Web Design.Read More
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First Mile Mayku HubbubIndustries
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235$1,000+10 - 49 employeesLondon, EnglandLaunched in 2006, Design Direct UK, a small web development firm, is headquartered in London, England. Their services include Web Development and Mobile App Development.Read More
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236$10,000+2 - 9 employeesLondon, EnglandThunk is a Product Design company. The team focuses on Product Design and UX/UI Design and is headquartered in London, England.Read More
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TwitterIndustries
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237$10,000+50 - 249 employeesLondon , EnglandStickyeyes is a midsize SEO company in Leeds, England and London , England. Their services include Search Engine Optimization and Content Marketing.Read More
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238$1,000+2 - 9 employeesLondon, EnglandIn London, England, MLC is a graphic design agency. Founded in 2017, the team focuses on Graphic Design and UX/UI Design.Read More
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239$5,000+2 - 9 employeesRedhill, EnglandMe&you creative, a branding agency, was launched in 2010. The small team offers Branding and Graphic Design.Read More
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240$5,000+2 - 9 employeesLondon, EnglandLocated in London, England, The Random Stuff is an user experience design company. They offer UX/UI Design and Mobile App Development.Read More
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Our Training DepartmentIndustries
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Check out an Usability Testing Company in London with the most new reviews in the past 12 months.
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