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 December 2025

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

  • 841
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Brighton and Hove, England
    Sidebar Design is a branding firm established in 2017. The team specializes in Branding and Marketing Strategy.
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  • 842
    (4 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $25,000+
    2 - 9 employees
    London, England

    We Are Outliers is a custom software development company. They specialize in custom software development, mobile app development, ux/ui design, web design, and more and were founded in 2021. The firm is based in London, United Kingdom.

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    Industries

  • 843
    (2 Reviews) 2.8

    Timeliness

    2.8

    Service Excellence

    2.8

    Value

    2.8

    Would Recommend

    2.8
    Undisclosed
    10 - 49 employees
    Hounslow, England
    Pacific Infotech UK Ltd is a Hounslow, United Kingdom-based branding company. The small team offers branding, web design, ux/ui design, IT strategy consulting, and more and was launched in 2003.
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    Industries

  • 844
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    Freelancer employees
    Southampton, England
    Geek Unique is a small e-commerce development firm founded in 2023. Their team specializes in E-Commerce Development and Search Engine Optimization.
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  • 845
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    Freelancer employees
    Bristol, England
    JX Branding is a Bristol, England-based branding company. Their services include Branding and Digital Strategy.
    Read More
  • 846
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    Freelancer employees
    Gillingham, England
    Established in 2006, Monsters Edge is a small web design company. Their team specializes in Web Design and UX/UI Design.
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  • 847
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    Freelancer employees
    City of London, England
    Trafiki Ecommerce Marketing is a social media marketing company. They are located in City of London, England. Their team offers Social Media Marketing and Search Engine Optimization.
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  • 848
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    Freelancer employees
    London, England
    Revitalize Innovations, a social media marketing agency, was established in 2024. The company offers Social Media Marketing and Pay Per Click, and is small.
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