Top 100 Usability Testing Companies in the United Kingdom

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Top 100 Usability Testing Companies in the United Kingdom

The Best of March 2024

Looking 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. 

Jump to Most Reviewed Companies

List of the Best United Kingdom Usability Testing Services

  • 31
    (34 Reviews) 4.9
    • Timeliness

      4.9
    • Service Excellence

      4.9
    • Value

      4.8
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom

    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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    Clients

    • Chelsea Football Club
    • Jungle Creations
    • Iconic Labs
    • Jealous Sweets

    Industries

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  • 32
    (76 Reviews) 4.8
    • Timeliness

      4.6
    • Service Excellence

      4.8
    • Value

      4.5
    • Would Recommend

      5.0
    • $100,000+
    • 50 - 249 employees
    • Newcastle upon Tyne, United Kingdom

    Founded in 2007, hedgehog lab is a global software consultancy of 200+ that specializes in multi-platform software and device innovation. Headquartered in London with six offices across three continents, their team architects, designs, and develops app solutions that prepare brands for the future of post-PC devices.

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    Clients

    • Aviva
    • AJ Bell
    • LaserShip
    • Santander

    Industries

  • 33
    (8 Reviews) 4.8
    • Timeliness

      4.7
    • Service Excellence

      4.8
    • Value

      4.6
    • Would Recommend

      4.9
    • $50,000+
    • 50 - 249 employees
    • London, United Kingdom

    Novoda is a digital-product agency based in London, England, that was established in 2008. Their team of 71 employees provides mobile app development, UX/UI design, enterprise app modernization, digital strategy, and AR/VR development services.

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    Clients

    • Tesco News UK
    • The Times
    • CCleaner
    • Channel 4

    Industries

  • 34
    (47 Reviews) 5.0
    • Timeliness

      4.9
    • Service Excellence

      5.0
    • Value

      4.9
    • Would Recommend

      5.0
    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom

    Passionate, a web design company, was established in 2018. The firm focuses on web design, ux/ui design, logo, custom software development, and more and has a small team.

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    Industries

  • 35
    (40 Reviews) 4.9
    • Timeliness

      4.8
    • Service Excellence

      4.9
    • Value

      4.4
    • Would Recommend

      5.0
    • $50,000+
    • 50 - 249 employees
    • Bournemouth, United Kingdom

    3 SIDED CUBE is an accredited app development and digital product agency headquartered in Bournemouth, England with additional locations in London, Chicago, and Washington, DC. Since their ambitious beginning in 2009, the team of about 38 has collaborated with startups and international organizations, reaching over 87 countries and more than 100 million global downloads. In addition to mobile app development, they also provide UX/UI design services to inspirational organizations.

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    Clients

    • American Red Cross
    • UNHCR
    • Global Forest Watch
    • UNESCO

    Industries

  • 36
    (18 Reviews) 4.8
    • Timeliness

      4.6
    • Service Excellence

      4.8
    • Value

      4.1
    • Would Recommend

      4.8
    • $25,000+
    • 10 - 49 employees
    • Martlesham, United Kingdom

    Coderus is a software and mobile app development company based in Martlesham Heath, U.K., with offices in Cambridge and Norwich, U.K. The company, founded in 1998, has a team of more than 30 that provides mobile app development, IoT development, UX/UI design, product design, IT strategy consulting, wearable app development, and application testing services. Coderus serves small and larger-sized companies in various industries that include consumer products & services.

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    Clients

    • INEOS Team UK (America's Cup)
    • EO Charging
    • Bowers & Wilkins
    • ELGA Veolia

    Industries

  • 37
    (17 Reviews) 5.0
    • Timeliness

      4.9
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $1,000+
    • 50 - 249 employees
    • London, United Kingdom

    Duck Design, a web design agency, is in London, United Kingdom. The small agency was launched in 2020. Their services include web design, ux/ui design, graphic design, product design, and more.

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    Clients

    • Farsight
    • Payfaction
    • Minxie
    • SwiDOC

    Industries

  • 38
    (11 Reviews) 4.8
    • Timeliness

      4.7
    • Service Excellence

      4.8
    • Value

      4.8
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom

    Blott.io, a small mobile app development firm, is in London, United Kingdom; Johannesburg, South Africa and Colombo, Sri Lanka. They provide mobile app development, ux/ui design, product design, custom software development, and more and were founded in 2018.

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    Industries

  • 39
    (4 Reviews) 4.9
    • Timeliness

      4.9
    • Service Excellence

      4.9
    • Value

      4.9
    • Would Recommend

      5.0
    • $5,000+
    • 10 - 49 employees
    • London, United Kingdom

    Authentic Studio is a creative agency founded in 2010 run by a team of less than 50. Headquartered in London, with an office in Hong Kong, Authentic Studio provides custom software development, UX/UI design, and web development services for small businesses as well as mid-market and large firms. They have experience working with clients from the fields of financial services, education, and automotive.

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    Clients

    • J.P. Morgan Asset Management
    • HSBC
    • China Merchant Securities
    • Equiniti

    Industries

  • 40
    (5 Reviews) 5.0
    • Timeliness

      4.9
    • Service Excellence

      5.0
    • Value

      4.8
    • Would Recommend

      5.0
    • $5,000+
    • 2 - 9 employees
    • London, United Kingdom
    Uniko 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.
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    Industries

  • 41
    (6 Reviews) 5.0
    • Timeliness

      4.8
    • Service Excellence

      5.0
    • Value

      4.6
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • Guildford, United Kingdom

    Founded in 2009, Lightflows is a development company based in Guildford, U.K. They primarily work with midmarket clients from various industries including advertising, marketing, business services, consumer products, finance, and healthcare. 

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    Clients

    • HomeViews
    • Gama Aviation
    • Hallmarq
    • 123sheets

    Industries

  • 42
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $25,000+
    • 10 - 49 employees
    • London, United Kingdom
    Hex Digital, an advertising company, is headquartered in London, United Kingdom. The small company was launched in 2008. Their services include advertising, custom software development, ux/ui design, branding, and more.
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    Industries

  • 43
    (4 Reviews) 4.9
    • Timeliness

      4.6
    • Service Excellence

      4.9
    • Value

      4.8
    • Would Recommend

      5.0
    • $50,000+
    • 50 - 249 employees
    • Hertford, United Kingdom

    Zoocha is a web development firm founded in 2009 and headquartered in Hertford, in the U.K. The firm has other locations in Valencia, Spain; Balneário Camboriú, Brazil; and New York, N.Y. Zoocha has about 30 employees. 

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    Clients

    • Westminster City Council
    • Financial Conduct Authority
    • Ofsted
    • Topdeck Travel (part of Flight Centre Travel Group)

    Industries

  • 44
    (13 Reviews) 4.9
    • Timeliness

      4.8
    • Service Excellence

      4.9
    • Value

      4.8
    • Would Recommend

      5.0
    • $5,000+
    • 2 - 9 employees
    • Edinburgh, United Kingdom

    Launched in 2017, Lumi is a small user experience company. Their services include ux/ui design, web design, branding, and product design. The firm is located in Edinburgh, United Kingdom.

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    Clients

    • Anthemis
    • Atlassian
    • Trello
    • RoboKiller

    Industries

  • 45
    (5 Reviews) 4.8
    • Timeliness

      5.0
    • Service Excellence

      4.8
    • Value

      4.6
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom

    Small user experience design company Earthr, is in İzmir, Turkey. The team provides ux/ui design, web design, product design, and branding.

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    Industries

  • 46
    (12 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom

    TopDevs Inc is a web and mobile apps development team based in Toronto. Founded in 2009, the team of more than 20 provides mobile app development, web development, custom software development, and UX/UI design services. TopDevs serves enterprise and smaller-sized companies in the automotive; business services; GPS, navigation & GIS; e-commerce, financial services, and hospitality & leisure industries. 

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    Clients

    • Solocator
    • Streaming service
    • EasyPhone
    • Payment System 24/7

    Industries

  • 47
    (3 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      4.8
    • Would Recommend

      5.0
    • $10,000+
    • 2 - 9 employees
    • Bristol, United Kingdom

    Unfold is a web design company launched in 2018. The small Bristol, United Kingdom-based team focuses on web design, product design, ux/ui design, custom software development, and more.

    Read More

    Industries

  • 48
    (5 Reviews) 5.0
    • Timeliness

      4.9
    • Service Excellence

      5.0
    • Value

      4.9
    • Would Recommend

      5.0
    • $25,000+
    • 10 - 49 employees
    • Theale, United Kingdom

    Web development company Rouge Media is located in Theale, United Kingdom. They specialize in web development, web design, and branding and were launched in 2003.

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    Clients

    • Premier Foods
    • UKAS
    • Norland
    • InstaVolt

    Industries

  • 49
    (8 Reviews) 4.9
    • Timeliness

      4.8
    • Service Excellence

      4.9
    • Value

      4.7
    • Would Recommend

      4.9
    • $50,000+
    • 2 - 9 employees
    • London, United Kingdom

    Furthermore is a digital transformation agency located in London. Founded in 2013, they employ five staff specializing in service design and product strategy for small and midmarket companies, typically in education, health and hospitality. Services include business transformations, design experiments, content strategy, data analysis, and front-end and app prototyping.

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    Clients

    • Chelsea FC
    • Grant Thornton
    • Hall & Partners
    • The Wildlife Trust

    Industries

  • 50
    (13 Reviews) 4.9
    • Timeliness

      4.7
    • Service Excellence

      4.9
    • Value

      4.7
    • Would Recommend

      4.9
    • $5,000+
    • 10 - 49 employees
    • London, United Kingdom

    Established in 2017, Growthcurve is a conversion optimization company. They are based in London, United Kingdom and have a small team. The agency focuses on conversion optimization, mobile & app marketing, pay per click, and social media marketing.

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    Clients

    • Coinbase
    • Google
    • Hubpay

    Industries

  • 51
    (4 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • Manchester, United Kingdom

    PixelTree is an user experience agency. The Warrington, United Kingdom-based company was established in 2012. The small team provides ux/ui design, web design, and web development.

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    Clients

    • Big Bus Tours
    • Pulse Fitness
    • KYB
    • ICA
  • 52
    (7 Reviews) 4.6
    • Timeliness

      4.6
    • Service Excellence

      4.6
    • Value

      4.4
    • Would Recommend

      4.8
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom

    Catch is a digital experience agency founded in 2007. Based in London, United Kingdom, they also have an office in Madrid, Spain, and a team of over 30 employees. They specialize in web development, UX/UI design, and content marketing. 

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    Clients

    • Sharp
    • Tony Blair Institute
    • Worldpay
    • The Body Shop

    Industries

  • 53
    (15 Reviews) 4.7
    • Timeliness

      4.4
    • Service Excellence

      4.7
    • Value

      4.6
    • Would Recommend

      4.8
    • $75,000+
    • 10 - 49 employees
    • London, United Kingdom

    Glance Creative Ltd. is an app development firm founded in 2016. Based in London, the team of 10 specializes in mobile app development, UX/UI and wearable app development. They mainly serve small business and midmarket clients in the entertainment, media and consumer products industries. 

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    Clients

    • The Times
    • The Sun
    • Universal Music
    • Lucozade

    Industries

  • 54
    (7 Reviews) 4.9
    • Timeliness

      4.6
    • Service Excellence

      4.9
    • Value

      4.9
    • Would Recommend

      5.0
    • Undisclosed
    • 10 - 49 employees
    • London, United Kingdom

    Located in London, UK, Digivate is a digital marketing and SEO agency that specializes in social media advertising, content marketing, SEO, and PPC. Founded in 1988, Digivate works with a variety of clients across industries.

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    Clients

    • Whistl
    • Upfield
    • Bayer
    • Resi

    Industries

  • 55
    (3 Reviews) 4.8
    • Timeliness

      4.5
    • Service Excellence

      4.8
    • Value

      5.0
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • Bury St Edmunds, United Kingdom

    SourceCodeStudio is a small custom software development company. The Bury St Edmunds, United Kingdom-based company was founded in 2016. Their services include custom software development, ux/ui design, web development, e-commerce development, and more.

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    Clients

    • Parcel SafePlace
    • Xperience
    • Bishop & Miller
    • Hogarths

    Industries

  • 56
    (12 Reviews) 5.0
    • Timeliness

      4.8
    • Service Excellence

      5.0
    • Value

      4.8
    • Would Recommend

      5.0
    • $10,000+
    • 2 - 9 employees
    • London, United Kingdom

    Fellow Studio is a small branding firm. The London, United Kingdom-based company was established in 2012. Their services include branding, graphic design, print design, and web design.

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    Clients

    • Travel Sentry
    • Holiday Best
    • Hermanos Columbian Coffee Roasters
    • Quor Group

    Industries

  • 57
    (2 Reviews) 4.5
    • Timeliness

      4.0
    • Service Excellence

      4.5
    • Value

      4.0
    • Would Recommend

      4.5
    • $50,000+
    • 50 - 249 employees
    • London, United Kingdom

    ustwo is a digital design studio based in London with around 250 employees. Since its start in 2004, the team has provided web design and development, e-commerce development, mobile development, and UX/UI design services for large companies in a variety of industries.  

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    Clients

    • Google
    • Sky
    • Ford
    • Qantas

    Industries

  • 58
    (5 Reviews) 4.5
    • Timeliness

      4.6
    • Service Excellence

      4.5
    • Value

      4.5
    • Would Recommend

      4.5
    • $25,000+
    • 10 - 49 employees
    • Alcester, United Kingdom

    Founded in 2003, cab engine is a small digital strategy company. Their services include digital strategy, e-commerce development, social media marketing, conversion optimization, and more. The agency is headquartered in Alcester, United Kingdom.

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    Industries

  • 59
    (10 Reviews) 5.0
    • Timeliness

      4.9
    • Service Excellence

      5.0
    • Value

      4.8
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • Edinburgh, United Kingdom

    GearedApp is a software development firm based in Edinburgh, Scotland. They were founded in 2013 and have a team of 11 employees who specialize in mobile development, web development, and UX/UI design. They work mostly with small business clients in the healthcare, business services, and education industries.

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    Clients

    • NHS
    • Edinburgh University
    • AWDis
    • Raven Controls

    Industries

  • 60
    (14 Reviews) 4.9
    • Timeliness

      4.9
    • Service Excellence

      4.9
    • Value

      4.9
    • Would Recommend

      4.9
    • $5,000+
    • 10 - 49 employees
    • London, United Kingdom

    Burst Digital is a web design company in London, United Kingdom. They offer web design, graphic design, web development, digital strategy, and more and were launched in 2018.

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    Clients

    • Vivienne Westwood - The Vivienne Foundation
    • Lucinda Green
    • Clean Kitchen
    • Verity Bowditch

    Industries

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