Top 100 JavaScript Development Companies in London
March 2023Looking for a top JavaScript developer in London?
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 London. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best London JavaScript Developers
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301
- $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.Visit Site -
302
- $1,000+
- 50 - 249 employees
- London, United Kingdom
The Vector Code is a website development company. They offer web development, branding, digital strategy, graphic design, and more and were established in 2019. Their midsize team is Dubai, United Arab Emirates-based.Visit Site -
303
- $5,000+
- 10 - 49 employees
- London, United Kingdom
ESoft Response is a software development firm. They specialize in custom software development, web development, mobile app development, application management & support, and more and were established in 2014. Their small team is London, United Kingdom-based.Visit SiteIndustries
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304
- $1,000+
- 2 - 9 employees
- London, United Kingdom
Established in 2021, Digitaal Agency is a web design agency. They are headquartered in London, United Kingdom and have a small team. The company provides web design, web development, mobile app development, social media marketing, and more.Visit SiteIndustries
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305
- Undisclosed
- 10 - 49 employees
- London, United Kingdom
Hawketing is a small e-commerce development company headquartered in London, United Kingdom. Their services include e-commerce development, branding, mobile app development, web development, and more.Visit SiteIndustries
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306
- $5,000+
- 10 - 49 employees
- London, United Kingdom
Launched in 2022, Techpax is a SEO services firm. They are located in London, United Kingdom and have a small team. Their services include search engine optimization, mobile app development, custom software development, and web development.Visit Site -
307
- Undisclosed
- 2 - 9 employees
- London, United Kingdom
Digitransformer Ltd is a London, United Kingdom-based mobile app development firm. They provide mobile app development, pay per click, e-commerce development, social media marketing, and more and were founded in 2020.
Visit SiteIndustries
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308
- $10,000+
- 10 - 49 employees
- Hounslow, United Kingdom
Kualitysoft is an application testing company. The small Gujranwala, Pakistan-based agency was launched in 2017. Their services include application testing and web development.Industries
Visit SiteNotable Project
KualitySoft. used Bootstrap, HTML 5, Vue.js, Laravel, Ajax, jQuery, and MySQL to help a safety deposit facility manage internal business operations.
"We like their quick adaptation of requirements and their well-presented app."
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309
- $25,000+
- 10,000+ employees
- BERKSHIRE , United Kingdom
Datamatics (formerly TechJini, Inc) is a mobile app development company based in Bangalore, India with an additional office in Princeton, N.J. The company was founded in 2005 and has grown since then to a team of about 300. They provide mobile app and web development, UX/UI design, and IT strategy consulting.
Clients
- Honeywell
- Petrofac
- Envestnet Yodlee
- Schneider Electric
Industries
Visit SiteNotable Project
Datamatics (formerly TechJini, Inc) provided 1-4 full-time, dedicated resources who were primarily tasked with Objective-C development.
"The people were knowledgeable and they worked extra hours to meet our deadlines and deliver our project on time."
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310
- $10,000+
- 2 - 9 employees
- London, United Kingdom
Launched in 2021, BOET is an artificial intelligence development company. The firm provides Artificial Intelligence, blockchain, custom software development, web development, and more and has a small team.
Visit Site -
311
- $1,000+
- 10 - 49 employees
- London, United Kingdom
Founded in 2014, Brains Hub Ltd is a small other digital marketing company. Their team offers other digital marketing, ecommerce marketing, social media marketing, web design, and more. The agency is based in London, United Kingdom.Visit Site -
312
- $10,000+
- 10 - 49 employees
- London, United Kingdom
Hive is a small London, United Kingdom-based IT staff augmentation company. They offer IT staff augmentation, custom software development, web development, mobile app development, and more and were launched in 2021.Visit Site -
313
- $10,000+
- 10 - 49 employees
- London, United Kingdom
Custom software development company Muljin was launched in 2015. Their small team is in Singapore, Singapore and London, United Kingdom. Their services include custom software development, mobile app development, web development, e-commerce development, and more.Visit Site -
314
- Undisclosed
- 10 - 49 employees
- London, United Kingdom
Launched in 2021, InnovaLab is a small software development firm headquartered in London, United Kingdom. Their services include custom software development, enterprise app modernization, cloud consulting & SI, cybersecurity, and more.Visit Site -
315
- $1,000+
- 2 - 9 employees
- London, United Kingdom
Nexteam Ltd, a application management & support company, was launched in 2018. In London, United Kingdom, their small team focuses on application management & support, custom software development, web development, mobile app development, and more.Visit SiteIndustries
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316
- $5,000+
- Freelancer employees
- London, United Kingdom
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.Visit SiteNotable Project
Third Pig Software has developed a cross-platform mobile app with various integrations to find, schedule, and organize events for a marketing agency. Now, they’ll help develop the web version of the app.
“They fit seamlessly into our project, and they’re very approachable and extremely knowledgeable.”
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317
- Undisclosed
- 2 - 9 employees
- South Croydon, United Kingdom
Established in 2022, Oasis Private Limted is a custom software development firm. The company provides custom software development, BI & big data consulting & SI, cloud consulting & SI, web development, and more and has a small team. The company is located in South Croydon, United Kingdom.Visit Site -
318
- $1,000+
- 2 - 9 employees
- London, United Kingdom
Software development firm DooApp Ltd is based in London, United Kingdom. The agency specializes in custom software development, enterprise app modernization, corporate photography, application management & support, and more and is small.The agency was established in 2020.Visit Site -
319
- $1,000+
- 2 - 9 employees
- London, United Kingdom
EbizPro LTD is a small software development company. Launched in 2021, the team focuses on custom software development, conversion optimization, digital strategy, e-commerce development, and more. The company is in London, United Kingdom.Visit SiteIndustries
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320
- $5,000+
- 2 - 9 employees
- London, United Kingdom
Entrenovu is a custom software development company. They offer custom software development, cybersecurity, web development, mobile app development, and more and were founded in 2022. The company is headquartered in London, United Kingdom.Visit Site -
321
- $1,000+
- 2 - 9 employees
- London, United Kingdom
Software development company DIS Solutions Limited is headquartered in London, United Kingdom. The small team offers custom software development, enterprise app modernization, ECM consulting and SI, web development, and more and was founded in 2020.Visit Site -
322
- $10,000+
- 50 - 249 employees
- Hemel Hempstead, United Kingdom
Nickelfox is a user experience company based in Noida, India. Founded in 2015, their team of 51 employees provides mobile app development, UX design, and e-commerce development services.
Clients
- General Electric Aviation The New York Times Generali General Insurance Lily AI: See your customers as they see themselves ScopeWorker: Procure-Manage-Pay of field services between buyer
- supplier and worker. Inito App: Know your most fertile days to get pregnant MyGov App Kora Pay App: Simplified payments for smarter businesses
Industries
Visit SiteNotable Project
Nickelfox has helped a gifting platform build their entire product from scratch using Next.js, React, Golang, MySQL, and Google Cloud as the main technologies. Now, they provide continuous development services.
“They always come to the table with solutions to our requests and creative ways to solve problems.”
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323
- $10,000+
- 50 - 249 employees
- London, United Kingdom
Small user experience agency Damex Digital, is located in Lake Kathyln, Bangladesh and Dhaka, Bangladesh. Established in 2020, the team provides ux/ui design, web design, print design, graphic design, and more.Clients
- IMCorp Inc
Industries
Visit SiteNotable Project
Damex Digital Ltd is developed and implemented a comprehensive social media marketing strategy across multiple platforms to increase brand awareness and engagement for a travel company.
"I really appreciate the company's commitment to customer service."
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324
- $1,000+
- Freelancer employees
- London, United Kingdom
ITDWX Ltd. Is a website development firm based in London, United Kingdom. The small team specializes in web development and e-commerce development. The agency was established in 2019.Visit Site -
325
- $1,000+
- 2 - 9 employees
- London, United Kingdom
Full Revolution is a London, United Kingdom-based web development firm. The small agency was established in 2020. Their team focuses on web development, e-commerce development, search engine optimization, ux/ui design, and more.Visit SiteIndustries
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326
- Undisclosed
- Freelancer employees
- London, United Kingdom
KS WEB is a web design agency based in London, United Kingdom. The small team focuses on web design, web development, e-commerce development, logo, and more and was established in 2021.Visit Site -
327
- $5,000+
- 2 - 9 employees
- London, United Kingdom
SeaCoders is a user experience company. In Mamaia-Sat, Romania and London, United Kingdom, their small team provides ux/ui design, custom software development, web development, mobile app development, and more. The firm was founded in 2023.
Visit Site -
328
- $5,000+
- 2 - 9 employees
- London, United Kingdom
Mobile app development firm Wish Software Studio LTD is headquartered in London, United Kingdom. The small team offers mobile app development and web development. The company was established in 2018.Visit SiteIndustries
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329
- $25,000+
- 10 - 49 employees
- London, United Kingdom
Intergalactic Agency is a digital interactive agency that is headquartered in Vancouver, Canada, with an additional London office. The agency was founded in 2004 and now has a team of 20 that offers services such as web development, mobile app development, UX/UI design, and video production.
Clients
- Cisco
- SAP
- EY
- Activision
Industries
Visit SiteNotable Project
A winery with a large annual wine sale wanted to advertise the event online. Intergalactic Agency developed an interactive website and mobile app that updated customers in real time about prices, locations and which selections of wine were still available.
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330
- $1,000+
- 2 - 9 employees
- Ware, United Kingdom
Heavy Penguin is a digital web agency founded in 2010. Based in Ware, United Kingdom, the team specializes in web development, eCommerce development, and UX/UI design. They primarily serve clients in the eCommerce, government, and consumer products and services agencies. Heavy Penguin designed and developed a corporate website for a landscaping and building company, helping them showcase their work and attract clients. The team also implemented email and contact capabilities.
Clients
- Argos
- Zoopla
- Domestic and General
- Wash Shop & Go
Industries
Visit SiteNotable Project
Heavy Penguin redesigned a website to refresh its look and increase its reach. The team led a discovery phase to scope out the project. They delivered an updated site layout. They also revamped the logo.
"They invested time and effort into fully understanding my company and precisely delivering on our vision."
Most Reviewed JavaScript Developers in London
Check out a JavaScript Developers in London with the most new reviews in the past 12 months.
JavaScript Developers
London
- 11 9 new reviews
- 12 9 new reviews
- 13 8 new reviews
- 14 8 new reviews
- 15 8 new reviews
