Top 100 JavaScript Development Companies in the United Kingdom
The Best of December 2025Looking 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. 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 United Kingdom. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best United Kingdom JavaScript Developers
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421$1,000+50 - 249 employeesDrive, EnglandEstablished in 2024, iTechniq is a mobile app development company. Their midsize team is located in Drive, England and offers Mobile App Development, Web Development, and Low/No Code Development.Read More
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422$1,000+Freelancer employeesCanterbury, EnglandRead More
Alex Cachia is a small website development company. They specialize in web development and were launched in 2018.
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423$1,000+10 - 49 employeesGlasgow , ScotlandAxisway is an UX design company in Kyiv, Ukraine. The small company was established in 2016. Their team provides ux/ui design, mobile app development, web development, digital strategy, and more.Read More
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Magic Appliance Repair, USIndustries
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424$10,000+10 - 49 employeesLeeds, EnglandRead More
Founded in 2010, NewRedo Ltd. is a software development company headquartered in Leeds, England. Their team of under 10 serves businesses of all sizes in industries such as healthcare, financial services, and government. Services include custom software development, IT managed services, and mobile app development.
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RaceBestIndustries
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425$5,000+50 - 249 employeesManchester, EnglandCodeArrest Softwares Private Limited is a Kota, India-based web development firm. The midsize company was founded in 2021. Their team offers Web Development, Mobile App Development, Application Testing, Custom Software Development, and more.Read More
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426$10,000+10 - 49 employeesBirmingham, EnglandEstablished in 2014, KIJO is a web design agency. The company focuses on Web Design, Digital Strategy, UX/UI Design, Web Development, and more and has a small team. The company is headquartered in Birmingham, England and London, England.Read More
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427$10,000+10 - 49 employeesMenston, EnglandUptic IO LLC is an Oak Park, Illinois-based DevOps Managed Services company. They focus on DevOps Managed Services, Enterprise App Modernization, cloud consulting & SI, Custom Software Development, and more and were launched in 2017.Read More
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428$25,000+10 - 49 employeesLondon, EnglandRead More
AK Full Auto is a software company based in London with more than 10 employees. They have offered web development, mobile app development, and web design solutions since their founding in 2018. They mainly work with small and mid-market firms.
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AppeaserIndustries
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429$10,000+2 - 9 employeesLondon, EnglandAtEnbi is a software development firm. Their small team is headquartered in Warszawa, Poland and London, England. The firm provides Custom Software Development, Web Development, UX/UI Design, Mobile App Development, and more.Read More
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430$1,000+10 - 49 employeesLechlade-on-Thames, EnglandVeksa Ltd is a small web development firm launched in 2021. Their services include web development, mobile app development, search engine optimization, custom software development, and more. The agency is in Lechlade-on-Thames, United Kingdom.Read More
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431$25,000+250 - 999 employeesLondon, EnglandLaunched in 2003, Reprise Digital is a website development company. Their services include Web Development and UX/UI Design.Read More
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432$1,000+2 - 9 employeesNottingham, EnglandCustom software development firm U2A Solutions UK Limited was launched in 2012. Their small team is based in Nottingham, United Kingdom. Their services include custom software development, web development, mobile app development, e-commerce development, and more.Read More
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433$10,000+2 - 9 employeesBrighton and Hove, EnglandRetain is a web development firm. The small Brighton and Hove, England-based company was established in 2019. Their services include Web Development, E-Commerce Development, and Web Design.Read More
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434$5,000+10 - 49 employeesLondon, EnglandRead More
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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Byron BurgersIndustries
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435$10,000+50 - 249 employeesHastings, EnglandA-listware, an IT staff augmentation company, is based in Hastings, England. The midsize company was established in 2017. Their services include IT staff augmentation, IT managed services, Custom Software Development, Web Development, and more.Read More
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436Undisclosed10 - 49 employeesBrighton, EnglandRead More
Creative Stack Ltd, a software development firm, is located in Brighton, United Kingdom. The small team offers custom software development, web development, mobile app development, e-commerce development, and more. The company was founded in 2010.
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437$10,000+2 - 9 employeesLondon, EnglandMinistry is a small web design agency founded in 1998. Their team offers Web Design and Web Development.Read More
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OxfamIndustries
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438$10,000+10 - 49 employeesCardiff , WalesCREO, a small branding company, is in Cardiff , Wales. The team specializes in Branding and Digital Strategy.Read More
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439$1,000+10 - 49 employeesLondon, EnglandRead More
DevsStream is a custom software development firm founded in 2020. The company specializes in custom software development, mobile app development, web development, e-commerce development, and more and has a small team. The company is headquartered in Dhaka, Bangladesh.
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440$10,000+10 - 49 employeesStafford, EnglandRead More
Langley Foxall Ltd. is a business software company based in Stafford, United Kingdom. Founded in 2013, this company has 14 employees. Services provided by Langley Foxall Ltd. include custom software development, app modernization, and mobile app development for small businesses.
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Easy Living MobilityIndustries
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441$1,000+2 - 9 employeesLondon, EnglandRead More
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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442$1,000+10 - 49 employeesBelfast, Northern IrelandRead More
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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443$1,000+10 - 49 employeesKolkata, IndiaRead More
Webzstore Solutions is a development and digital marketing firm located in Kolkata, India. Their services include SEO, web design, web development, and e-commerce development. Founded in 2010, They work primarily with small businesses in dental and e-commerce industries.
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444$5,000+2 - 9 employeesLeicester, EnglandFounded in 2019, Everge Studio is a web design agency. Their small team is located in Leicester, United Kingdom and Leicester, United Kingdom. Their services include web design, web development, e-commerce development, ux/ui design, and more.Read More
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445$1,000+10 - 49 employeesSwansea, WalesRead More
GR Digital is a Swansea, U.K. based digital agency that was founded in 2016. Their team of two offers clients PPC, SEO, and video production services. They mostly work with small businesses in the gambling, gaming, and media industries.
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Born SocialIndustries
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446$25,000+10 - 49 employeesLeeds, EnglandBroad Services Ltd. Is a software development company. The team is headquartered in Leeds, England, and their services include Custom Software Development and Web Development.Read More
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AOE Creative LLCIndustries
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447$10,000+10 - 49 employeesBirmingham , EnglandRead More
Founded in 2014, Jump24 is a web design agency and web development firm. The small Birmingham , United Kingdom-based team focuses on web design and web development.
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448$1,000+2 - 9 employeesManchester, EnglandWeb design company Spotlight Studios specializes in Web Design and Web Development. They are located in Manchester, England and Bradford, England.Read More
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449$1,000+10 - 49 employeesCroydon, London, EnglandRead More
mYPulse Ads and Media is a media agency based in London and founded in 2020 with over 10 members. They are experts in social media marketing, email marketing, and SEO solutions for clients ranging from small firms to large companies.
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Karur Home TextikesIndustries
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450$1,000+Freelancer employeesPucklechurch, EnglandRead More
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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