Top 100 JavaScript Development Companies in England
The Best of October 2026Looking for a top JavaScript developer in England?
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. Disadvantages to consider include security such as bugs on the client-side.
To assist you in your search for a partner, we’ve compiled this list of the top JavaScript development agencies in England. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best England JavaScript Developers
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481$1,000+50 - 249 employeesSheffield, EnglandWeb design company SpyreSync is headquartered in Sheffield, United Kingdom. The midsize firm was founded in 2005. Their team provides web design, ux/ui design, custom software development, web development, and more.Read More
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482$1,000+10 - 49 employeesLondon, EnglandKodkodkod is a small Lyon, France-based mobile application development firm. The team focuses on Mobile App Development and E-Commerce Development.Read More
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483$5,000+2 - 9 employeesNorthampton, EnglandDuality Studio is a small social media marketing company established in 2015. Their team provides Social Media Marketing and Content Marketing.Read More
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484Undisclosed2 - 9 employeesLondon, EnglandUbie Websites, a web design company, was established in 2019. The small team provides Web Design and Web Development.Read More
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485$5,000+10 - 49 employeesLondon, EnglandCountdown Ventures is an application development firm. The London, England-based company was launched in 2023. Their services include Mobile App Development and Web Development.Read More
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486$5,000+2 - 9 employeesMossley, EnglandProject Opal is a social media marketing agency located in Mossley, England. The team offers Social Media Marketing and Graphic Design.Read More
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487$10,000+10 - 49 employeesLondon, EnglandEstablished in 2008, SiliconTechnix Ltd is a web design company. The team provides Web Design and Web Development.Read More
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488$1,000+2 - 9 employeesMorden, EnglandWebsites Made, a web design agency, is in Morden, England and Peterborough, England. They provide Web Design and Web Development.Read More
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489$1,000+2 - 9 employeesManchester, EnglandRead More
SEOReq is a digital agency founded in 2019 with no more than 10 employees. They provide digital strategy, conversion optimization, and SEO solutions from their office in Manchester, England. They work with clients in the industries of advertising and healthcare.
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LinguaLegalIndustries
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490$250,000+50 - 249 employeesLondon, EnglandSoftware development company Waracle was founded in 2004. They are based in London, England; Dundee, Scotland; Edinburgh, Scotland and Glasgow, Scotland and have a midsize team. Their services include Custom Software Development, Mobile App Development, Artificial Intelligence, Web Development, and more.Read More
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Virgin MoneyIndustries
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491$1,000+10 - 49 employeesBrighton and Hove, EnglandMr Digital is an e-commerce development firm. They were founded in 2016, and their services include E-Commerce Development and Digital Strategy.Read More
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492$10,000+2 - 9 employeesLeeds, EnglandBoxhead, a website development company, is based in Leeds, England. They focus on Web Development and Web Design and were founded in 2011.Read More
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493Undisclosed10 - 49 employeesRoyal Tunbridge Wells, EnglandCoding Sprint, a custom software development company, was launched in 2024. The firm provides Custom Software Development and IT strategy consulting, and is small.Read More
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494$1,000+2 - 9 employeesLondon , EnglandWebshape Design is a web design company in London , England. Their services include Web Design and Web Development.Read More
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495$5,000+2 - 9 employeesBristol, EnglandEstablished in 2020, Tiny Spark is a small Bristol, England-based web development company. Their services include Web Development and Web Design.Read More
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496$5,000+10 - 49 employeesLondon, EnglandRead More
Mifort is a web development firm. Founded in 2015, the team focuses on web development and mobile app development. Their small company is Tallinn, Estonia-based.
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497$10,000+2 - 9 employeesOld Warden, EnglandHypernuvo Ltd is a Digital Strategy company. They provide Digital Strategy and Other Digital Marketing and were launched in 2021.Read More
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498$10,000+2 - 9 employeesLondon, EnglandFounded in 2020, Bitmaster is a small app development company. Their team specializes in Mobile App Development and Web Development.Read More
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499$5,000+2 - 9 employeesLondon, EnglandInWings LTD is a small London, England-based Blockchain company. Their services include Blockchain and Custom Software Development.Read More
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500$5,000+2 - 9 employeesBournemouth, EnglandBlue Synapse is a web design agency. The small Bournemouth, England-based team specializes in Web Design and UX/UI Design. The company was established in 2024.Read More
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501$1,000+10 - 49 employeesBirmingham, EnglandSmall mobile app development firm The Debuggers LTD, is based in Birmingham, England. They offer Mobile App Development and Web Development and were founded in 2023.Read More
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502Undisclosed10 - 49 employeesCoventry, EnglandIn Coventry, England, Apps Plus is a small website development firm. The team provides Web Development and Mobile App Development.Read More
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503$5,000+10 - 49 employeesWatford, EnglandAI development company Twelve Springs Limited is headquartered in London, England and Watford, England. They provide Artificial Intelligence and Web Development and were established in 2021.Read More
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504$5,000+10 - 49 employeesLondon, EnglandYurkol LTD is an IT strategy consulting company. Established in 2011, the company is located in London, England. Their services include IT strategy consulting and cloud consulting & SI.Read More
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505$5,000+50 - 249 employeesLondon, EnglandRead More
Default-Value Software Developers is an e-commerce development company. They specialize in e-commerce development, custom software development, and web development and were founded in 2010. Their small team is Chercassy, Ukraine-based.
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Quad NovaIndustries
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506Undisclosed2 - 9 employeesLondon, EnglandLaunched in 2026, Logica HQ is an AI company. The team specializes in Artificial Intelligence and AI Agents.Read More
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507Undisclosed10 - 49 employeesSelby, EnglandAutoweb Design is a Selby, England-based Other Application Development company. They offer Other Application Development and Web Design and were founded in 2004.Read More
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508$1,000+10 - 49 employeesLondon, EnglandKibris Order Ltd. Is a Product Design company. Established in 2017, their team provides Product Design and Custom Software Development.Read More
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509$1,000+2 - 9 employeesHalton, EnglandHeadquartered in Halton, England, Infinity3 Ltd is a web design agency. Their services include Web Design and Web Development.Read More
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510Undisclosed2 - 9 employeesWaterbeach, EnglandDouglass Digital is a website development company. They specialize in Web Development and Web Design and are based in Waterbeach, England.Read More
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