Top 100 JavaScript Development Companies in the United Kingdom

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Top 100 JavaScript Development Companies in the United Kingdom

The Best of September 2024

Looking for a top JavaScript developer in the United Kingdom?

If you're hiring a JavaScript developer to help you build or update a website that's responsive and interactive, consider the pros and cons of JavaScript as a programming language. Advantages include its speed because it's executed on the client-side; reduction in server load; and diverse functionality. 

Jump to Most Reviewed Companies

List of the Best United Kingdom JavaScript Developers

  • 451
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $1,000+
    • Freelancer employees
    • Pucklechurch, England

    Bristol Web Designer, a web development company, was founded in 2021. The small Pucklechurch, United Kingdom-based team provides web development, search engine optimization, web design, branding, and more.

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    Industries

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  • 452
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 10 - 49 employees
    • Cardiff , Wales
    Creo is a branding agency launched in 1999. Based in Cardiff , United Kingdom, their small team focuses on branding, ux/ui design, web design, and web development.
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    Industries

  • 453
    (3 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $5,000+
    • Freelancer employees
    • London, England
    Third Pig Software, a small custom software development company, is headquartered in London, United Kingdom. Founded in 2021, the team offers custom software development, web development, mobile app development, application testing, and more.
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  • 454
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $1,000+
    • 2 - 9 employees
    • London, England

    KC Services, a web development firm, was launched in 2020. Their small team is in London, United Kingdom and focuses on web development, web design, and search engine optimization.

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    Industries

  • 455
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 2 - 9 employees
    • Stevenage, England
    Marketing strategy company Climbing Turn Ltd was established in 2009. Their small team is based in Stevenage, United Kingdom. Their services include marketing strategy, email marketing, search engine optimization, web design, and more.
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  • 456
    (3 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $5,000+
    • 2 - 9 employees
    • Cheltenham, England

    Rigorous Digital, a PPC agency, is headquartered in Cheltenham, United Kingdom. The small firm was established in 2014. Their team provides pay per click, search engine optimization, e-commerce development, conversion optimization, and more.

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    Industries

  • 457
    (1 Reviews) 5.0
    • Timeliness

      4.5
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $1,000+
    • 2 - 9 employees
    • Hatfield, England

    Innovensa Ltd is a software development firm. Their small team is in Hatfield, United Kingdom and focuses on custom software development, application management & support, mobile app development, web development, and more. The agency was launched in 2017.

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    Industries

  • 458
    (2 Reviews) 5.0
    • Timeliness

      4.8
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

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

    Website development company CoExLogica, Ltd. Was launched in 2016. The small team specializes in web development, custom software development, mobile app development, e-commerce development, and more. The company is headquartered in London, United Kingdom and Islamabad, Pakistan.

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    Industries

  • 459
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

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

    Wealax LTD is an IT strategy consulting company. They are headquartered in London, United Kingdom and have a small team that provides IT strategy consulting, cloud consulting & SI, other IT consulting and SI, custom software development, and more. The firm was launched in 2021.

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    Industries

  • 460
    (1 Reviews) 5.0
    • Timeliness

      4.5
    • Service Excellence

      5.0
    • Value

      4.5
    • Would Recommend

      5.0
    • $10,000+
    • 50 - 249 employees
    • London, England

    FOXBEGIN is a software development company. Their midsize team is located in London, United Kingdom. Their services include custom software development, mobile app development, search engine optimization, ux/ui design, and more. The firm was established in 2020.

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    Industries

  • 461
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $5,000+
    • Freelancer employees
    • Sheffield, England

    Web design company LucidFox is in Sheffield, United Kingdom. Founded in 2018, the small team offers web design, web development, and search engine optimization.

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    Industries

  • 462
    (5 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $10,000+
    • 2 - 9 employees
    • Northampton, England

    Intrface is a mobile app development company and website development company. They are located in London, United Kingdom and have a small team. The agency offers mobile app development and web development.

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    Industries

  • 463
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • Undisclosed
    • 10 - 49 employees
    • Enfield, England
    Fome is a social media marketing agency. They offer social media marketing, search engine optimization, pay per click, web design, and more and were founded in 2013. Their small team is Enfield, United Kingdom-based.
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  • 464
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 10 - 49 employees
    • Abbott's Hill, England
    Layers Studio Ltd is a web development firm. They focus on web development, web design, ux/ui design, custom software development, and more and were founded in 2015. Their small team is Abbott's Hill, United Kingdom-based.
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    Clients

    • Allianz Bank
    • Lv.co.uk
    • One Utility Bill
    • OneXp

    Industries

  • 465
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 10 - 49 employees
    • London, England
    Cloudini is a cloud consulting & SI company. Their small team is in London, United Kingdom. The agency focuses on cloud consulting & SI, IT staff augmentation, custom software development, web development, and more.
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    Industries

  • 466
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 10 - 49 employees
    • Birmingham, England
    Social media marketing firm Dcodax is based in Islamabad, Pakistan. The small team focuses on social media marketing, email marketing, search engine optimization, pay per click, and more and was founded in 2016.
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  • 467
    (2 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $5,000+
    • 2 - 9 employees
    • Lytchett Matravers, England
    Novatura is a small api development company. Based in Lytchett Matravers, United Kingdom, the company was launched in 2023. Their team provides api development, custom software development, web development, mobile app development, and more.
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  • 468
    (0 Reviews)

    Not yet reviewed.

    • $25,000+
    • 50 - 249 employees
    • Oxford, England

    Oxford Computer Consultants Ltd, a custom software development company, was founded in 1989. Their midsize team is located in Oxford, United Kingdom and Birmingham, United Kingdom. The firm provides custom software development, mobile app development, and web development.

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    Industries

  • 469
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 2 - 9 employees
    • Manchester, England
    Spotlight Studios is an advertising company. The small Bradford , United Kingdom-based team provides advertising, branding, digital strategy, search engine optimization, and more. The firm was launched in 2011.
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    Industries

  • 470
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $5,000+
    • 10 - 49 employees
    • London, England
    Headquartered in Wembley, United Kingdom, Lexer Solutions is a small IT staff augmentation company. Founded in 2023, the team specializes in IT staff augmentation, custom software development, web development, mobile app development, and more.
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    Industries

  • 471
    (2 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $1,000+
    • 10 - 49 employees
    • London, England
    PieCrust.uk, a software development firm, was launched in 2022. The small team provides custom software development, web development, and mobile app development. The company is based in London, United Kingdom.
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    Industries

  • 472
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 10 - 49 employees
    • Seaton Ross, England
    AFIVE Digital Agency is a Kyiv, Ukraine-based web development company. Launched in 2005, the small team offers web development, e-commerce development, mobile app development, ux/ui design, and more.
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    Industries

  • 473
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 50 - 249 employees
    • Kington, England
    Fairway Independent Mortgage Corporation is a business consulting company founded in 2012. The midsize team specializes in business consulting, commercial brokerage services, commercial financing, funding, & investment, and insurance services & brokers. The firm is located in Grand Rapids, Michigan.
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    Clients

    • Cryptovizor

    Industries

  • 474
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 10 - 49 employees
    • Bristol, England

    ComputerMinds is a website development firm founded in 2004. Their small team is based in Bristol, United Kingdom and Coventry, United Kingdom. Their services include web development, e-commerce development, mobile app development, web design, and more.

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    Industries

  • 475
    (0 Reviews)

    Not yet reviewed.

    • $1,000+
    • 2 - 9 employees
    • Portishead, England

    Headquartered in Portishead, United Kingdom, Free Range Web is a web design agency. The small team offers web design, web development, market research, CRM consulting and SI, and more. The company was founded in 2012.

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    Industries

  • 476
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 50 - 249 employees
    • Norwich, England
    JNext Technologies, a web development company, is located in Surat, India; Bhavnagar, India and Norwich, United Kingdom. They specialize in web development, mobile app development, e-commerce development, application management & support, and more and were established in 2013.
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    Clients

    • DigiGround

    Industries

  • 477
    (0 Reviews)

    Not yet reviewed.

    • $50,000+
    • 250 - 999 employees
    • London, England
    Based in London, United Kingdom, SovTech UK is a midsize IT staff augmentation company. Founded in 2012, the team focuses on IT staff augmentation, custom software development, web development, and mobile app development.
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  • 478
    (33 Reviews) 4.8
    • Timeliness

      4.8
    • Service Excellence

      4.8
    • Value

      4.9
    • Would Recommend

      4.8
    • $50,000+
    • 250 - 999 employees
    • London, England

    Computools is a software solutions agency founded in 2013. With its headquarters in Kiev, Ukraine, they have a team of 120 employees. Their services include custom software development, blockchain development, and e-commerce development. They primarily serve small business and midmarket clients in the business services, financial services, and healthcare and medical industries. 

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    Clients

    • Visa

    Industries

  • 479
    (2 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $5,000+
    • 2 - 9 employees
    • York, England

    L2W Digital is a sales and marketing agency composed of a team of fewer than 10 professionals based in York, England. Since their founding in 2013, they have offered social media marketing, PPC, and digital strategy solutions to clients primarily for startup companies. They also have extensive experience working in the fields of financial services, as well as some experience in business services and health care.

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    Clients

    • Freedom to Insure

    Industries

  • 480
    (4 Reviews) 4.8
    • Timeliness

      4.6
    • Service Excellence

      4.8
    • Value

      4.3
    • Would Recommend

      5.0
    • $1,000+
    • 10 - 49 employees
    • Belfast, Northern Ireland

    The House Of Code is a mobile app development company. Established in 2019, the small agency is located in Belfast, United Kingdom and Kraków, Poland. Their services include mobile app development, custom software development, web development, and other IT consulting and SI.

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    Industries

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