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 March 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. 

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List of the Best United Kingdom JavaScript Developers

  • 211
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 50 - 249 employees
    • Manchester, United Kingdom
    Advertising and video production agency Trunk. Was launched in 2016. They are based in Manchester, United Kingdom and have a small team. Their services include advertising and video production.
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    Industries

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  • 212
    (7 Reviews) 4.9
    • Timeliness

      4.8
    • Service Excellence

      4.9
    • Value

      4.6
    • Would Recommend

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

    Ventureaxis is a small custom software development firm. Established in 2003, the agency is in Leeds, United Kingdom. Their services include custom software development, web development, enterprise app modernization, and mobile app development.

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    Industries

  • 213
    (2 Reviews) 4.5
    • Timeliness

      4.8
    • Service Excellence

      4.5
    • Value

      4.5
    • Would Recommend

      4.5
    • $25,000+
    • 2 - 9 employees
    • Cambridge, United Kingdom

    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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    Industries

  • 214
    (2 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

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

    Rareloop, a custom software development firm, was launched in 2011. The agency specializes in custom software development, ux/ui design, mobile app development, web design, and more and has a small team. The agency is located in Southampton, United Kingdom.

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  • 215
    (2 Reviews) 4.5
    • Timeliness

      5.0
    • Service Excellence

      4.5
    • Value

      4.5
    • Would Recommend

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

    O'Dwyer Software is a London-based software company founded in 2014 with a team of more than two experts. They specialize in web development, custom software development, and application testing for clients ranging from small businesses to large firms.

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    Clients

    • GFK
    • Sky
    • Babylon Health
    • Mozilla

    Industries

  • 216
    (3 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $1,000+
    • 2 - 9 employees
    • Colchester, United Kingdom

    KYRO Design is a web design agency. Their small team is in Colchester, United Kingdom. The firm provides web design, web development, branding, and search engine optimization.

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    Industries

  • 217
    (1 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
    Fhoke is a branding agency launched in 2008. Located in Salisbury, United Kingdom, their small team focuses on branding, web development, print design, and web design.
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    Clients

    • Travis Perkins
    • Fourpure Beer
    • Classic Ford Broncos

    Industries

  • 218
    (5 Reviews) 5.0
    • Timeliness

      4.8
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $1,000+
    • 2 - 9 employees
    • Mortimer Common, United Kingdom

    I-Next Ltd. is a digital firm based in Reading, England With a team of fewer than 10, they lend their expertise in web development, IT managed services, and e-commerce development to clients ranging from small and midmarket businesses, from industries such as advertising and marketing, business services, and media.

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    Clients

    • Edenred
    • Sky
    • DHL
    • Innogy

    Industries

  • 219
    (3 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $5,000+
    • 10 - 49 employees
    • Dundee, United Kingdom
    Design Zilla is an advertising company. They are located in London, United Kingdom and have a midsize team that focuses on advertising, branding, web design, ux/ui design, and more. The company was founded in 2019.
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    Industries

  • 220
    (4 Reviews) 4.9
    • Timeliness

      4.6
    • Service Excellence

      4.9
    • Value

      4.9
    • Would Recommend

      4.8
    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom

    Zenibyte Creative Ltd is a small London, United Kingdom-based e-commerce development firm. The team specializes in e-commerce development, mobile app development, web development, web design, and more.

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    Industries

  • 221
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $1,000+
    • 2 - 9 employees
    • Spott, United Kingdom

    Verdant Spark Ltd is a web agency based in Dunbar, England. Since 2019, their team of more than two members has offered e-commerce development, web development, and marketing strategy solutions for small businesses in the fields of e-commerce, business services, and consumer products.

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    Clients

    • The Crafty Kit Company
    • Spice Pots
    • The Big Blu
    • Bostock Bakery

    Industries

  • 222
    (3 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $10,000+
    • 50 - 249 employees
    • London, United Kingdom
    Launched in 2020, Moonshot Partners is a IT strategy consulting company. The midsize team offers IT strategy consulting, custom software development, web development, mobile app development, and more. The agency is headquartered in London, United Kingdom.
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    Industries

  • 223
    (1 Reviews) 4.5
    • Timeliness

      4.0
    • Service Excellence

      4.5
    • Value

      5.0
    • Would Recommend

      5.0
    • $1,000+
    • Freelancer employees
    • Gateshead, United Kingdom

    Established in 2009, Baltic Design is an e-commerce development firm. The small Gateshead, United Kingdom-based team provides e-commerce development, web development, and web design.

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    Industries

  • 224
    (2 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

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

    Wolftech Studio is a London, United Kingdom-based web design agency. The small team focuses on web design, graphic design, and web development. The company was established in 2021.

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    Industries

  • 225
    (0 Reviews)

    Not yet reviewed.

    • $50,000+
    • 10 - 49 employees
    • London, United Kingdom
    Branding firm Made by ON is headquartered in London, United Kingdom. The small company was founded in 2011. Their team focuses on branding, web design, and graphic design.
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    Clients

    • Airbnb
    • The British Library
    • IKEA
    • H&M
  • 226
    (1 Reviews) 4.5
    • Timeliness

      5.0
    • Service Excellence

      4.5
    • Value

      4.5
    • Would Recommend

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

    Tucanoo Solutions Ltd is a small custom software development company. They offer custom software development, enterprise app modernization, other application development, and web development and were launched in 2011.

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    Industries

  • 227
    (0 Reviews)

    Not yet reviewed.

    • $25,000+
    • 50 - 249 employees
    • Reading, United Kingdom

    Worth Internet Systems is a custom software development firm. The midsize team is located in Reading, United Kingdom and Rijswijk, Netherlands. Their services include custom software development, ux/ui design, mobile app development, web design, and more.

    Read More

    Industries

  • 228
    (2 Reviews) 5.0
    • Timeliness

      4.8
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

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

    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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    Clients

    • Byron Burgers
    • Apres Furniture
    • Amigos Burgers and Shakes
    • Lyfe Technologies Ltd

    Industries

  • 229
    (0 Reviews)

    Not yet reviewed.

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

    Darkside is a small conversion optimization company. Founded in 2021, the firm is located in Eccles, United Kingdom. Their services include conversion optimization, ux/ui design, web development, and search engine optimization.

    Read More

    Industries

  • 230
    (4 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      4.8
    • Would Recommend

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

    Hewitt Matthews is a small pay per click company. Established in 2016, the company is in Portsmouth, United Kingdom. Their services include pay per click, web development, advertising, social media marketing, and more.

    Read More

    Industries

  • 231
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $1,000+
    • 2 - 9 employees
    • Leeds, United Kingdom
    Clear Horizon Digital is a small cloud consulting & SI company in Ranby, United Kingdom. They offer cloud consulting & SI, web development, e-commerce development, custom software development, and more and were launched in 2022.
    Read More
  • 232
    (5 Reviews) 5.0
    • Timeliness

      4.8
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

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

    Allmatics is a software development company headquartered in Kyiv, Ukraine. They were founded in 2018 and have about 3 teammates. They focus on custom software, web, and mobile app development projects for small businesses and midmarket firms in the healthcare and medical, business services, and e-commerce industries.

    Read More

    Industries

  • 233
    (2 Reviews) 5.0
    • Timeliness

      4.8
    • Service Excellence

      5.0
    • Value

      4.5
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • Coventry, United Kingdom
    Image Plus Ltd is a branding agency founded in 2001. They are located in Coventry, United Kingdom and have a small team. Their services include branding, search engine optimization, web design, graphic design, and more.
    Read More

    Industries

  • 234
    (1 Reviews) 4.0
    • Timeliness

      4.0
    • Service Excellence

      4.0
    • Value

      4.0
    • Would Recommend

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

    Under2 is a web agency based in London with more than two employees. They have provided web design, web development, and conversion optimization solutions since their founding in 2018. They work primarily with clients in the field of financial services.

    Read More

    Clients

    • Mambu
    • Marqeta
    • WordlFirst
    • Gerald Eve

    Industries

  • 235
    (1 Reviews) 5.0
    • Timeliness

      4.5
    • Service Excellence

      5.0
    • Value

      4.0
    • Would Recommend

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

    Nama Tech is a custom software development company. They are in London, United Kingdom and have a small team. The firm focuses on custom software development, mobile app development, and web development.

    Read More

    Industries

  • 236
    (3 Reviews) 5.0
    • Timeliness

      4.8
    • Service Excellence

      5.0
    • Value

      4.8
    • Would Recommend

      5.0
    • $1,000+
    • 2 - 9 employees
    • London, United Kingdom
    Digitals OYT Ltd., a custom software development firm, was established in 2022. They are based in London, United Kingdom and have a small team. Digitals OYT Ltd. Specializes in custom software development, IT staff augmentation, web development, web design, and more.
    Read More

    Industries

  • 237
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 10 - 49 employees
    • Westminster , United Kingdom

    Small digital strategy company Vitamin London, is based in Westminster , United Kingdom. Established in 2011, the team offers digital strategy, custom software development, branding, e-commerce development, and more.

    Read More

    Clients

    • The Racing Manager
    • SkyBound Rescuer
    • Ettinger
    • Welles

    Industries

  • 238
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $5,000+
    • 10 - 49 employees
    • Birmingham, United Kingdom
    SEO services firm Fast Fwd Multimedia Ltd. Was launched in 2011. The firm provides search engine optimization, web design, advertising, ux/ui design, and more and has a small team.
    Read More

    Industries

  • 239
    (2 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $5,000+
    • 10 - 49 employees
    • London, United Kingdom
    Grafix Web Design is a web design company. The small Plovdiv, Bulgaria-based firm was launched in 2018. Their services include web design, e-commerce development, web development, ux/ui design, and more.
    Read More

    Clients

    • Grand Bazar

    Industries

  • 240
    (6 Reviews) 4.9
    • Timeliness

      4.8
    • Service Excellence

      4.9
    • Value

      4.9
    • Would Recommend

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

    Lab3 Apps is a development agency founded in 2015 with no more than 10 employees. They offer mobile app development, UX/UI design, and web development solutions from their office in Christchurch, New Zealand. They primarily work with small businesses.

    Read More

    Clients

    • Whitebait Media
    • AimHi
    • New Zealand Institute of Management and Leadership
    • Student Volunteer Army

    Industries

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