Top 100 Usability Testing Companies in London
The Best of March 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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481$1,000+10 - 49 employeesWeavering, EnglandWeb design company Supersonic Playground was founded in 2014. Based in Weavering, England and Royal Leamington Spa, England, the team focuses on Web Design and Web Development.Read More
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Akita ALS Dental Appoly Barnardo'sIndustries
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482$5,000+2 - 9 employeesLuton, EnglandLaunch90 Ltd is a web design company launched in 2025. The small team specializes in Web Design and UX/UI Design.Read More
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483$5,000+2 - 9 employeesdunstable, EnglandLegacy Cyber is a dunstable, England-based Cybersecurity company. The team offers Cybersecurity and Search Engine Optimization.Read More
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484Undisclosed50 - 249 employeesReading, EnglandAbilityNet, a web design agency, was founded in 1998. They offers Web Design and UX/UI Design.Read More
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485$1,000+2 - 9 employeesChinnor, EnglandLogicLeap Ltd is a social media marketing company. They are headquartered in Chinnor, England and have small team of experts. Their services include Social Media Marketing and Content Marketing.Read More
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486$10,000+10 - 49 employeesBrighton and Hove, EnglandASquared, a software development firm, is headquartered in Brighton and Hove, England. Founded in 2017, the small team focuses on Custom Software Development, Mobile App Development, UX/UI Design, Other Application Development, and more.Read More
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HCAIndustries
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487$5,000+2 - 9 employeesWestoning, EnglandCO-LAB Digital Solutions Limited, a social media marketing agency, is headquartered in Westoning, England. They provide Social Media Marketing and Search Engine Optimization and were launched in 2024.Read More
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488Undisclosed2 - 9 employeesBillingshurst, EnglandFounded in 2022, H13 Digital is an UX agency. The team focuses on UX/UI Design and Digital Strategy and is in Billingshurst, England.Read More
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489$5,000+2 - 9 employeesBrighton, EnglandRead More
MAJOR is a small web development firm. Headquartered in Brighton, United Kingdom, the agency was founded in 2007. Their team focuses on web development, branding, web design, and custom software development.
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490$1,000+2 - 9 employeesRochford, EnglandEastway Digital Media Ltd is a small Digital Strategy company. They provide Digital Strategy and Conversion Optimization and were founded in 2023.Read More
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491$5,000+2 - 9 employeesHoram, EnglandHeightOn is a branding firm. Headquartered in Horam, England, their small team provides Branding and Digital Strategy. The agency was established in 2020.Read More
Clients
Arnold & BaldwinIndustries
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492$5,000+2 - 9 employeesShoeburyness, EnglandHeadquartered in Shoeburyness, England, Cube 3 is a Product Design company. They offer Product Design and UX/UI Design.Read More
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493$5,000+2 - 9 employeesMinster on Sea, EnglandLocated in Minster on Sea, England, The Website Surgery is a SEO services firm. The team provides Search Engine Optimization and Web Design.Read More
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494$10,000+10 - 49 employeesFleet, EnglandNW77 Limited is a branding firm. They offer Branding and Social Media Marketing and were founded in 2012. The agency is in Fleet, England.Read More
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495$5,000+10 - 49 employeesBasingstoke, EnglandSEO services firm BitAce Technologies Pvt. Ltd. Was founded in 2011. The small team offers Search Engine Optimization and Social Media Marketing.Read More
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496$5,000+2 - 9 employeesBrighton, EnglandRead More
Wolfcub Digital is a creative design and development studio based in Brighton, United Kingdom. They have a team of fewer than 10 specialists who provide UX/UI design, branding, and mobile app development services. Ever since the company was founded in 2013, they've offered their services to the IT, arts, and healthcare industries among others.
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ABRSMIndustries
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497$5,000+2 - 9 employeesAldermaston, EnglandEstablished in 2018, Peslo Studios Ltd is a mobile application development company. Based in Aldermaston, England, the team specializes in Mobile App Development and Web Development.Read More
Clients
ev.energy Zilch PerchPeek TreecardIndustries
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498$10,000+50 - 249 employeesBrighton, EnglandSprung Studios - UX/UI Design is an UX design agency. Their team is based in Brighton, England and Vancouver, Canada and provides UX/UI Design.Read More
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499Undisclosed250 - 999 employeesBrighton and Hove, EnglandUX design agency Catalyst IT was launched in 1997. The company provides UX/UI Design and Custom Software Development.Read More
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500UndisclosedFreelancer employeesGillingham, EnglandEstablished in 2006, Monsters Edge is a small web design company. Their team specializes in Web Design and UX/UI Design.Read More
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501Undisclosed10 - 49 employeesBrighton, EnglandRead More
Creative Stack Ltd, a software development firm, is located in Brighton, United Kingdom. The small team offers custom software development, web development, mobile app development, e-commerce development, and more. The company was founded in 2010.
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502$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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503$25,000+2 - 9 employeesBrighton and Hove, EnglandUnusual Technologies is an AR/VR development company. Established in 2018, the team specializes in AR/VR development and UX/UI Design. The company is located in Brighton and Hove, England.Read More
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504$25,000+2 - 9 employeesBordon, EnglandPivale is a Business Consulting company. The Bordon, England-based agency was founded in 2008. Their team specializes in Business Consulting and Web Design.Read More
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505$10,000+10 - 49 employeesMilton Keynes, EnglandFounded in 2009, PODTECH is a small Milton Keynes, England-based IT strategy consulting company. Their team offers IT strategy consulting and Custom Software Development.Read More
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Royal Bank of ScotlandIndustries
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506$1,000+2 - 9 employeesBrighton and Hove, EnglandOliver Lauren Studio is a branding firm located in Brighton and Hove, United Kingdom. The small team offers branding, web design, graphic design, ux/ui design, and more. The company was founded in 2021.Read More
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507$25,000+2 - 9 employeesCambridge, EnglandRead More
Founded in 2003, Rubber Cheese is a web design agency. The firm focuses on web design, web development, ux/ui design, and e-commerce development and has a small team. The firm is located in Sawbridgeworth, Essex, United Kingdom and Cambridge, United Kingdom.
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508Undisclosed2 - 9 employeesBedford, EnglandTappable Agency is an UX company. Launched in 2011, the agency is headquartered in Bedford, England. Their team offers UX/UI Design and Web Development.Read More
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509$1,000+2 - 9 employeesBrighton, EnglandCognimatic Limited is a Dunning, Scotland-based web development firm. Launched in 2011, the team provides Web Development and Application Management & Support.Read More
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510$10,000+2 - 9 employeesBrighton, EnglandRead More
Each To Their Own is a branding firm established in 2022. Based in Brighton, United Kingdom and Norwich , United Kingdom, their small team provides branding, content marketing, web design, and ux/ui design.
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