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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61$10,000+10 - 49 employeesLondon, EnglandApplication development company TopDevs is located in London, England and Burnaby, Canada. Established in 2009, the small team focuses on Mobile App Development, Web Development, UX/UI Design, and Artificial Intelligence.Read More
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SolocatorIndustries
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62$10,000+10 - 49 employeesLondon, EnglandEqual is a São Domingos de Rana, Portugal-based UX agency. The small team focuses on UX/UI Design, Product Design, Custom Software Development, Web Design, and more and was established in 2019.Read More
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Management systems for Hospitality Management systems for Construction Management systems for Logistics Management systems for Energy & UtilityIndustries
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63$10,000+10 - 49 employeesLondon, EnglandRead More
Located in London, England and Madrid, Spain, Catch is a small Digital Strategy company. They focus on Digital Strategy, UX/UI Design, Web Development, Web Design, and more and were founded in 2007.
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SharpIndustries
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64$10,000+10 - 49 employeesLondon, EnglandFounded in 2018, Hiyield is a web design agency. Their small team is headquartered in London, England; Truro, England and Bristol, England. Their team offers Web Design, UX/UI Design, Custom Software Development, Web Development, and more.Read More
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65$5,000+10 - 49 employeesEdinburgh, ScotlandUX agency Lumi Studio was founded in 2020. They are in Edinburgh, Scotland and have a small team. Their services include UX/UI Design, Mobile App Development, Custom Software Development, IT strategy consulting, and more.Read More
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OpenAI Anthemis YouMail JammJarIndustries
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66$25,000+10 - 49 employeesLondon, EnglandRead More
Founded in 2017, LoveGunn is a London-based branding and design firm. Their team of fewer than 10 serves small to midmarket businesses across a range of industries. Services include branding as well as web, UX/UI, and graphic design.
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Chelsea Football ClubIndustries
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67$5,000+2 - 9 employeesLondon, EnglandDesign Broker, a branding firm, was launched in 2024. They are in London, England and have a small team. Design Broker provides Branding, UX/UI Design, Web Design, and Social Media Marketing.Read More
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68$25,000+10 - 49 employeesLondon, EnglandWe Are Kitty is a web design company. Launched in 2017, the agency is in London, England; Cape Town, South Africa and New York, New York. The small team focuses on Web Design, Web Development, UX/UI Design, and E-Commerce Development.Read More
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69$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
Clients
Nuance/ Microsoft Broadridge Kijiji / eBay AMDIndustries
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70$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.
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HomeViewsIndustries
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71$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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72$25,000+2 - 9 employeesBristol, EnglandUnfold, a custom software development company, was founded in 2018. In Bristol, England, their small team focuses on Custom Software Development, Web Development, UX/UI Design, Web Design, and more.Read More
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73$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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74$10,000+2 - 9 employeesLondon, EnglandUniko Studio, a branding agency, was launched in 2022. The company provides branding, web design, ux/ui design, logo, and more and has a small team. The company is based in London, United Kingdom and دبي, United Arab Emirates.Read More
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75$10,000+10 - 49 employeesLondon, EnglandUPDIVISION is an application development company launched in 2010. They are headquartered in București, Romania; London, England; Roma, Italy and Zürich, Switzerland and have a small team. The firm focuses on Mobile App Development, Web Development, Custom Software Development, UX/UI Design, and more.Read More
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76$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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77$1,000+50 - 249 employeesLondon, EnglandMindrops is a midsize Delhi, India-based custom software development firm. They specialize in Custom Software Development, Web Development, Mobile App Development, UX/UI Design, and more and were founded in 2016.Read More
Clients
India Post Unilever UNDP India Barbeque NationIndustries
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78$10,000+50 - 249 employeesLondon, EnglandRhapsody is a midsize London, England-based Digital Strategy company. They provide Digital Strategy, Web Design, Branding, E-Commerce Development, and more and were launched in 1980.Read More
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SpotifyIndustries
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79$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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80$10,000+10 - 49 employeesLondon, EnglandHeadChannel Consulting, a software development company, is based in London, England; Katowice, Poland and New York, New York. The small team provides Custom Software Development, Artificial Intelligence, UX/UI Design, Web Development, and more and was founded in 2004.Read More
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The William Pears GroupIndustries
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81$25,000+10 - 49 employeesLondon, EnglandEstablished in 2019, 27 Nerds is a website development company. Based in Ivano-Frankivs'k, Ukraine; London, England and Wrocław, Poland, their small team specializes in Web Development, UX/UI Design, Web Design, Custom Software Development, and more.Read More
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82$25,000+10 - 49 employeesBasingstoke, EnglandHeadquartered in Basingstoke, United Kingdom and Lincoln, United Kingdom, Profound is a digital strategy and user experience design agency. The small company was established in 2005. Their services include digital strategy and ux/ui design.Read More
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83$10,000+50 - 249 employeesLondon, EnglandHeadquartered in London, England, BN Digital is a custom software development firm. The midsize team provides Custom Software Development, UX/UI Design, Web Design, and Web Development. The agency was established in 2018.Read More
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84$10,000+10 - 49 employeesBristol, EnglandFounded in 1998, Mentor Digital is a small web development firm. Their team specializes in Web Development, Web Design, Branding, Search Engine Optimization, and more. The company is based in Bristol, England and London, England.Read More
Clients
Tree AidIndustries
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85$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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86$75,000+50 - 249 employeesReigate, EnglandSonin is an application development firm. They are located in Reigate, England; Edinburgh, Scotland and Paris, France and have a midsize team. The company focuses on Mobile App Development, Custom Software Development, Artificial Intelligence, UX/UI Design, and more.Read More
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Alpine Belle Hutt The British Museum CaterpillarIndustries
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87Undisclosed10 - 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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88$10,000+2 - 9 employeesFarnham, EnglandFull Clarity is a software development company. They provide Custom Software Development, UX/UI Design, and Web Development and were founded in 2018. Their small team is in Farnham, England and Exeter, England.Read More
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ITVIndustries
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89Undisclosed10 - 49 employeesLondon, EnglandInventiff. Is an AI firm launched in 2020. The firm provides Artificial Intelligence, Mobile App Development, Web Development, AI Agents, and more and has a small team. The firm is based in Cluj-Napoca, Romania and London, England.Read More
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90$10,000+50 - 249 employeesLondon, EnglandSignifly is a branding company established in 2010. They are located in Montréal, Canada; København, Denmark; Oslo, Norway and Stockholm, Sweden and have a midsize team. The company specializes in Branding, E-Commerce Development, Marketing Strategy, Digital Strategy, and more.Read More
Clients
GoogleIndustries
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