Top 100 Usability Testing Companies in London
The Best of December 2025Looking 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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151$10,000+50 - 249 employeesShilaj, IndiaRead More
Granth Creations Private Limited is a branding and advertising agency founded in 2017 in Ahmedabad, India. Their team of more than 50 specializes in content marketing, graphic design, and advertising services for clients in industries such as education and consumer products.
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Governement of GujaratIndustries
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152$1,000+10 - 49 employeesLondon, EnglandLoudlyDev Global Solutions is a website development company. Launched in 2018, the small company is in Lahore, Pakistan; London, England and Duluth, Georgia. Their team focuses on Web Development, IT staff augmentation, Artificial Intelligence, UX/UI Design, and more.Read More
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153$50,000+50 - 249 employeesLondon, EnglandRead More
User experience company LAB Group was founded in 2003. The firm provides ux/ui design, digital strategy, e-commerce development, mobile app development, and more and has a midsize team. The firm is located in London, United Kingdom and Cape Town, South Africa.
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154$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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155$10,000+10 - 49 employeesLondon, EnglandRead More
House Of Progress is a growth marketing agency that provides digital strategy, conversion optimization, and market research services to their small business, enterprise, and mid-market clients in the consumer products and services, retail, and other industries. Based in Bucharest, their team is made up of 10 employees.
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KnightsbridgeFXIndustries
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156$1,000+2 - 9 employeesKings Place, EnglandUserLab, an other IT consulting and SI company, was established in 2016. Their small team is located in Kings Place, United Kingdom and NEWCASTLE UPON TYNE, United Kingdom. Their services include other IT consulting and SI and ux/ui design.Read More
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157Undisclosed10 - 49 employeesLondon, EnglandLaunched in 2022, EliteWebHub is a digital strategy company. Located in Ahmedabad, India and London, United Kingdom, their small team focuses on digital strategy, ux/ui design, web development, mobile app development, and more.Read More
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158$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 -
159$100,000+50 - 249 employeesLondon, EnglandRead More
Founded in 2009, Mubaloo is a mobile app developer and IT strategy consultancy based in London. Also working from their Bristol office, this award-winning team of 50+ creates digital solutions for both enterprises and smaller companies.
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AmazonIndustries
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160$1,000+10 - 49 employeesLondon, EnglandRead More
Founded in 2018, Neural Soft Solutions is headquartered in London with another location in Lahore, Pakistan. Their team of 12 employees provides mobile app development, web development, and UX/UI design for enterprise, midmarket, and small businesses. They focus on business services, financial services, health care, and medical industries.
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161$1,000+2 - 9 employeesLondon, EnglandRead More
Atekla Studio is an online digital agency based in London with more than two professionals. Founded in 2018, they provide web design, web development, and UX/Ui design solutions to small businesses in the fields of business services, e-commerce, and others.
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Sbarro PizzaIndustries
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162$10,000+10 - 49 employeesLondon, EnglandDiverge, a branding agency, is in London, England. The firm focuses on Branding, Web Design, UX/UI Design, Product Design, and more and has a small team.The firm was launched in 2024.Read More
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163$10,000+2 - 9 employeesLondon, EnglandRead More
Small custom software development firm inCode Systems, is headquartered in London, United Kingdom. The team specializes in custom software development, enterprise app modernization, ux/ui design, e-commerce development, and more.
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164$25,000+10 - 49 employeesLondon, EnglandRead More
Wishu Labs is a social media marketing firm. They are located in London, United Kingdom and have a small team that specializes in social media marketing, email marketing, search engine optimization, ux/ui design, and more. The company was founded in 2023.
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165$10,000+50 - 249 employeesHo Chi Minh City, VietnamIT strategy consulting company INVINCIX Solutions Private Limited was founded in 2017. Their midsize team is in Singapore, Singapore; Bhubaneswar, India; Ho Chi Minh City, Vietnam and Twickenham, United Kingdom and provides IT strategy consulting, ux/ui design, IT managed services, custom software development, and more.Read More
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XimpleIndustries
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166$1,000+10 - 49 employeesLondon, EnglandRead More
Hoxton Digital is a programming agency based in London run by a team of 4 professionals. They offer their expertise in custom software, web, and mobile app development services, as well as SEO solutions that focus on content development, link earning, and local search. They are familiar with Ruby, JavaScript, and Redux, among other programs.
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BuildSG -
167$25,000+10 - 49 employeesLondon, EnglandRead More
Mobile application development firm Nordstone was launched in 2018. The firm specializes in mobile app development, ux/ui design, and application management & support and has a small team. The firm is located in London, United Kingdom.
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168$5,000+2 - 9 employeesLondon, EnglandRead More
Fello Studio Ltd is a studio based in London and founded in 2018. With more than two employees, they offer UX/UI design, web design, and branding solutions to small and mid-market firms in the industries of consumer products and healthcare.
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TapkitIndustries
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169$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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170$10,000+10 - 49 employeesLondon, EnglandProlaxies is a London, England-based mobile application development company. The small team provides Mobile App Development, Artificial Intelligence, UX/UI Design, BI & big data consulting & SI, and more and was launched in 2023.Read More
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Precision Evolution GlobalIndustries
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171$10,000+2 - 9 employeesLondon, EnglandDNSK.WORK is a small UX design agency launched in 2020. Their team focuses on UX/UI Design, Web Design, and Graphic Design. The agency is headquartered in London, England.Read More
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Research Staff Portal for IQVIAIndustries
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172$1,000+50 - 249 employeesLondon, EnglandMidsize UX agency Ambala IT, is headquartered in Dhaka, Bangladesh; London, England and Kasoa, Ghana. They offer UX/UI Design, IT strategy consulting, Custom Software Development, Web Development, and more and were founded in 2016.Read More
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173$10,000+2 - 9 employeesLondon, EnglandRead More
Located in London, United Kingdom, That Product Studio is a product design company. The small team provides product design, mobile app development, and web development and was launched in 2019.
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174$25,000+10 - 49 employeesLondon, EnglandRead More
AK Full Auto is a software company based in London with more than 10 employees. They have offered web development, mobile app development, and web design solutions since their founding in 2018. They mainly work with small and mid-market firms.
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AppeaserIndustries
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175$1,000+2 - 9 employeesLondon, EnglandRead More
Cosmic Velocity is a London, United Kingdom-based other design company. The small team specializes in other design, ux/ui design, corporate training, and digital strategy and was established in 2022.
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176$1,000+10 - 49 employeesLondon, EnglandWebtech is a custom software development firm. They specialize in Custom Software Development, Web Development, UX/UI Design, ERP consulting and SI, and more and were founded in 2021. Their small team is in London, England.Read More
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177$5,000+2 - 9 employeesLondon, EnglandRead More
Orbit29 is a web development company. The London, United Kingdom-based agency was established in 2020. The small team offers web development, ux/ui design, mobile app development, and business consulting.
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178$1,000+10 - 49 employeesLondon, EnglandWhite Label Solutions is a London, England-based software development company. Established in 2013, the small team specializes in Custom Software Development, Web Development, UX/UI Design, Mobile App Development, and more.Read More
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179$25,000+10 - 49 employeesLondon, EnglandRead More
Husssl Ltd is a custom software development firm. Launched in 2020, the team provides custom software development, mobile app development, enterprise app modernization, ux/ui design, and more. Their small agency is headquartered in London, United Kingdom.
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180$5,000+10 - 49 employeesLondon, EnglandRead More
Web Buds is a web design agency based in London. The agency, founded in 2016, has a team of less than ten that provides SEO, web design & development, digital strategy, UX/UI design, e-commerce development, social media marketing, and graphic design services to small companies.
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Byron BurgersIndustries
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