Top 100 JavaScript Development Companies in the United Kingdom
The Best of August 2026Looking 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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211$50,000+10 - 49 employeesEast Sussex, EnglandRead More
Bright Interactive is a software development company Based in East Sussex, United Kingdom, that was founded in 1999. Their team of 32 provides custom software development, web development, UX/UI design.
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Flight CentreIndustries
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212$1,000+50 - 249 employeesLondon, England, UK, EnglandRead More
Golden Owl Consulting Ltd is a development agency founded in 2015 in Ho Chi Minh, Vietnam, with no more than 250 employees. They are experts in mobile app development, web development, and UX/UI design services.
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DELEGATE CONNECTIndustries
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213$10,000+10 - 49 employeesLondon, EnglandStudiomade is an user experience company. Established in 2010, the team focuses on UX/UI Design, Web Development, Digital Strategy, Branding, and more. Their small company is in London, England and New York, New York.Read More
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Broadridge Edelman Department of Business and Trade, Life Sciences Global Pension CorporationIndustries
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214$25,000+10 - 49 employeesBristol, EnglandRead More
Deazy is a small application development company. The Cardiff, United Kingdom-based agency was founded in 2016. Their services include mobile app development, custom software development, web development, ux/ui design, and more.
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RACIndustries
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215$5,000+2 - 9 employeesLondon, EnglandRead More
IMEDIAVAN, an application development company, was launched in 2013. They are in London, United Kingdom; Barcelona, Spain and Paris, France and have a small team. Their services include mobile app development, web development, e-commerce development, and IoT development.
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216$75,000+10 - 49 employeesOtford, EnglandEcce. Is a small software development company based in Otford, England. Launched in 2000, the team specializes in Custom Software Development, Web Development, Mobile App Development, E-Commerce Development, and more.Read More
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Telecoms World The NHS Sennheiser StabicraftIndustries
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217$25,000+10 - 49 employeesStoke-on-Trent, EnglandE-commerce development company Aware Digital is located in Stoke-on-Trent, England and Manchester, England. They provide E-Commerce Development, Web Design, Web Development, Marketing Strategy, and more and were founded in 2017.Read More
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218$5,000+10 - 49 employeesBristol, EnglandRead More
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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219$5,000+2 - 9 employeesLondon, EnglandRead More
Webdesign7 is a digital marketing agency based in London. Founded in 2011, their team of 8 specializes in web development and design, mobile app development, and digital strategy. The industries they focus on are advertising and marketing, consumer products and services, arts, entertainment and music.
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Turkey HomesIndustries
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220$10,000+2 - 9 employeesBristol, EnglandOhana Studio is a web design agency founded in 2020. Their small team is based in Bristol, England. Their services include Web Design, Web Development, Low/No Code Development, Digital Strategy, and more.Read More
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Dataweavers Triggerfish NHS Passion for SomersetIndustries
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221$25,000+10 - 49 employeesMilton Keynes, EnglandSpinbox is a small web development company. They specialize in Web Development, E-Commerce Development, Custom Software Development, UX/UI Design, and more and were launched in 2007.Read More
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222$1,000+2 - 9 employeesBracknell, EnglandInternet Mate Ltd is a small custom software development firm in Bracknell, United Kingdom. Established in 2011, the team offers custom software development, web development, web design, IT strategy consulting, and more.Read More
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223$5,000+10 - 49 employeesLondon, EnglandWebsite development firm WP Minds was launched in 2017. Their small team is based in London, England. WP Minds offers Web Development, Content Marketing, Low/No Code Development, Social Media Marketing, and more.Read More
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Bottleworx IncIndustries
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224$1,000+50 - 249 employeesBirmingham, EnglandRead More
Digital strategy company wcopilot is in L'viv, Ukraine. The small team offers digital strategy, web development, ux/ui design, email marketing, and more and was founded in 2015.
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225$5,000+2 - 9 employeesLondon, EnglandRead More
Milo Creative is a digital studio located in London. Founded in 2002, it has a team of 17 that specializes in mobile app development, UX/UI design, and web development services. They work with companies in various industries including education, health care & medical, and advertising & marketing.
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Sony MusicIndustries
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226$1,000+2 - 9 employeesMortimer Common, EnglandRead More
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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EdenredIndustries
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227$5,000+10 - 49 employeesLondon, EnglandOzeito is an UX company. Their small team is located in London, England and Faisalabad, Pakistan. The agency provides UX/UI Design, Mobile App Development, Custom Software Development, Web Development, and more.Read More
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228$10,000+10 - 49 employeesLondon, EnglandRead More
Made Tech is a London-based software services provider that was founded in 2010. The company employs a team of 33 that provides e-commerce development, web development, custom software development, and conversion optimization services to mid-size and small businesses.
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Rocket InternetIndustries
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229$5,000+2 - 9 employeesLeamington Spa, EnglandRead More
Branding firm Designmc Ltd was established in 2020. Their small team is in Leamington Spa, United Kingdom. Their services include branding, web design, web development, social media marketing, and more.
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230$1,000+10 - 49 employeesLondon, EnglandEcommerce Marketing company Codener is based in London, England. Established in 2020, the small team focuses on Ecommerce Marketing, Web Design, Web Development, and UX/UI Design.Read More
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Lezzat LTDIndustries
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231$1,000+2 - 9 employeesLondon, EnglandRead More
Market Jar is a digital marketing and design agency that was founded in 2017 and is based in London. Their team of 3 employees specializes in SEO, advertising, and email marketing for primarily small business clients in the consumer products, retail, and e-commerce industries.
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232$5,000+10 - 49 employeesLondon, EnglandRead More
Located in Birmingham , United Kingdom, Verse is an user experience company. The small team offers ux/ui design, email marketing, web design, and web development and was launched in 2007.
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233$10,000+10 - 49 employeesManchester, EnglandTiksom Limited is an IT staff augmentation company. The small Manchester, England-based agency was established in 2017. Their team offers IT staff augmentation, Web Design, UX/UI Design, Custom Software Development, and more.Read More
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𝗥𝗮𝗽𝗶𝗱𝗦𝗽𝗶𝗸𝗲 - Business Critical Website Monitoring & Security Solution ****************************** 𝗦𝘁𝗮𝗻𝗳𝗼𝗿𝗱 𝗨𝗻𝗶𝘃𝗲𝗿𝘀𝗶𝘁𝘆 - Shaping the Future of Medicine Through Premier Education and Innovation ******************************Industries
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234$50,000+10 - 49 employeesLong Crendon, EnglandSmall web development firm Growcreate, is headquartered in Long Crendon, England. They provide Web Development, Application Management & Support, UX/UI Design, and DevOps Managed Services and were established in 2012.Read More
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235$1,000+10 - 49 employeesLondon, EnglandCynosure Designs is a web development company in London, United Kingdom. The company specializes in web development, branding, digital strategy, social media marketing, and more and has a small team.The company was founded in 2005.Read More
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Continental Tires -
236$1,000+2 - 9 employeesMorden, EnglandBuglelab, a web design company, is based in. The small team provides web design, web development, and search engine optimization. The firm was founded in 2017.Read More
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237$10,000+10 - 49 employeesBelfast, Northern IrelandRead More
Web Bureau is a web agency headquartered in Belfast, United Kingdom, with an office in Dublin, Ireland. Since 2005, the company has specialized in web development, pay-per-click, and web design solutions for small and midmarket businesses. They also offer SEO services, focusing on mobile optimization, on-site optimization, and local search, among other methods.
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Harry CorryIndustries
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238$25,000+10 - 49 employeesNewcastle upon Tyne, EnglandRead More
Komodo Digital is a software development company that is headquartered in Newcastle, U.K. Founded in 2002, the company consists of 48 employees and specializes in mobile app development, UX/UI design, and custom software development. They primarily work with small businesses and midmarket clientele. Their clients tend to work in the IT, consumer products, and non-profit sectors.
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Citizens AdviceIndustries
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239$10,000+50 - 249 employeesLeicester, EnglandTulipTech Ltd. Is a software development company. They are headquartered in Leicester, England; Dhaka, Bangladesh and Ahmedabad, India and have a midsize team. Their services include Custom Software Development, Mobile App Development, Web Design, IT managed services, and more.Read More
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World Television LtdIndustries
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240$10,000+2 - 9 employeesCanterbury, EnglandRead More
Tinderhouse is a mobile app and web development company founded in 2003. Based in Canterbury, United Kingdom, with an additional office in London, the small team of 2 specializes in mobile app development, web development, and application management and support. They primarily serve small businesses in the business services, consumer products and services, and education industries.
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BSkyBIndustries
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