Top 100 JavaScript Development Companies in London
The Best of November 2024
Looking 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
-
61
- $1,000+
- 10 - 49 employees
- London, England
Seahawk Media is a web design and development company based in Boston, but with offices around the world. Founded in 2015, they also provide SEO, branding, and UX/UI design services. They're also a GoDaddy partner.
Industries
Get connected with a company for free
Tell us about your project, and we'll match you with vetted companies that meet your requirements.
-
62
- $25,000+
- 10 - 49 employees
- London, England
Yalla is an UX design company. They are in London, United Kingdom and Gaza City, Palestine, State of and have a small team that specializes in ux/ui design, custom software development, web design, web development, and more. The agency was launched in 2019.
Clients
- Shannon Trust
Industries
-
63
- $10,000+
- 10 - 49 employees
- London, England
TLVTech, a small cloud consulting & SI company, is headquartered in Ramat Gan, Israel. They specialize in cloud consulting & SI, custom software development, web development, Artificial Intelligence, and more and were established in 2017.
Clients
- Snyk
- Coretigo
- INX
- Metrofun
Industries
-
64
- $5,000+
- 10 - 49 employees
- London, England
An'n'Bo - Interface Studio is a studio founded in Rivne, Ukraine in 2017 with no more than 10 experts. They specialize in UX/UI, product, and web design solutions for small and mid-market firms in the fields of IT, consumer products, and business services.
Clients
- OLX
Industries
-
65
- $10,000+
- 10 - 49 employees
- London, England
Top Notch Dezigns is a web design and digital marketing agency from New York. It was founded in 2004 and now has a team of 26 that does web design and development, mobile apps, SEO, SEM, and more for clients across a variety of industries, from business services to consumer products.
Clients
- Meadowbrook Financial Mortgage Bankers
Industries
-
66
- $25,000+
- 10 - 49 employees
- London, England
AtraX is a small website development company established in 2006. Their services include web development, custom software development, graphic design, IT strategy consulting, and more. The company is in Florence, Italy and Tirana, Albania.
Industries
-
67
- $50,000+
- 50 - 249 employees
- London, England
Thinslices is a web development company. They are headquartered in Iasi, Romania and have a midsize team that offers web development, mobile app development, and ux/ui design. The agency was established in 2010.
Industries
-
68
- $1,000+
- 10 - 49 employees
- London, England
Looming Tech, an app development company, is located in Sofia, Bulgaria and London, United Kingdom. The agency offers mobile app development, web development, custom software development, e-commerce development, and more and has a small team.The agency was founded in 2020.
Clients
- Lyst (http://lyst.co.uk/)
- Which (http://which.co.uk/)
- Imray Laurie Norie & Wilson (http://imray.com/)
- Hintsa (https://www.hintsa.com/)
Industries
-
69
- $25,000+
- 50 - 249 employees
- London, England
Freshcode is a software development company from Zaporizhzhya, Ukraine. Since it was founded in 2014, the team has since grown to about 47 employees. Freshcode offers custom software, web, and mobile app development mostly for small and mid-size companies.
Clients
- tchop
Industries
-
70
- $25,000+
- 2 - 9 employees
- London, England
Powered By Coffee is a London, United Kingdom-based website development firm. Launched in 2011, the small team focuses on web development, e-commerce development, web design, digital strategy, and more.
Clients
- Key Media
Industries
-
71
- Undisclosed
- 10 - 49 employees
- London, England
Tilde Loop is a small software development firm launched in 2019. Their team specializes in custom software development, web development, and other application development. The firm is headquartered in London, United Kingdom.
Clients
- The Lowdown
Industries
-
72
- $10,000+
- 10 - 49 employees
- London, England
CodeLeap is a London, United Kingdom-based application development firm. The small team specializes in mobile app development, web development, Artificial Intelligence, AR/VR development, and more. The company was founded in 2019.
Industries
-
73
- $10,000+
- 50 - 249 employees
- London, England
Signifly is a digital design and development agency headquartered in Montreal, Canada, with an office in Copenhagen. Since 2010, their team of about 30 has expertise in digital strategy, UX/UI design, and e-commerce development.
Clients
Industries
-
74
- $5,000+
- 50 - 249 employees
- London, England
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.
Clients
- Quad Nova
Industries
-
75
- $10,000+
- 2 - 9 employees
- London, England
CM System Designs is a software company based in Dorking, England, and founded in 2017. Their team of more than two offers custom software and web development solutions for small and mid-market firms alike.
Clients
- PizzaExpress
Industries
-
76
- $25,000+
- 250 - 999 employees
- London, England
Robosoft Technologies is a full-service digital experiences agency offering digital advisory, design strategy, UX/UI services, application development & maintenance and expertise in emerging technologies such as AR, VR, blockchain, chatbots and more. Established in 1996 and headquartered in San Francisco, the team of 500+ has offices in Mumbai, Udupi, Bengaluru, Chicago, and New York.
Clients
- Warner Bros. Discovery
Industries
-
77
- $10,000+
- 50 - 249 employees
- London, England
Influential Software is a software development firm in London, United Kingdom; Maidstone, United Kingdom and Glasgow, United Kingdom. The firm focuses on custom software development, web development, BI & big data consulting & SI, IT managed services, and more and has a midsize team.The firm was launched in 1993.
Clients
- Deloitte
Industries
-
78
- $10,000+
- 10 - 49 employees
- London, England
Founded in 2009, Trembit is a full-service software development company based in Kiev. The team of 35+ provides custom software development, e-commerce development, web development, and mobile app development for mainly small businesses.
Clients
- Red5Pro.com
Industries
-
79
- Undisclosed
- 50 - 249 employees
- London, England
Fourmeta is an e-commerce development firm founded in 2017. In London, United Kingdom, their midsize team offers e-commerce development, ux/ui design, and web development.
Industries
-
80
- $5,000+
- 50 - 249 employees
- London, England
Web design company Brander Studio is located in Kharkiv, Ukraine. The midsize agency was founded in 2009. Their team provides web design, mobile app development, web development, and digital strategy.
Clients
- UK Planet Tools
Industries
-
81
- $25,000+
- 50 - 249 employees
- London, England
Plavno, a web development company, is headquartered in Warszawa, Poland; Berlin, Germany; Calgary, Canada and London, England. The firm offers Web Development, E-Commerce Development, Artificial Intelligence, and Mobile App Development and has a midsize team.The firm was launched in 2007.Read MoreClients
- Mercedes, Xerox, Kia, eBay, PayPal, Amazon , IBM, Bank, Mediacube
Industries
-
82
- $25,000+
- 10 - 49 employees
- London, England
Steadfast Collective is a custom software development company established in 2014. The small team focuses on custom software development, web development, and e-commerce development. The agency is located in London, United Kingdom.
Clients
- National Caravan Council
Industries
-
83
- $5,000+
- 10 - 49 employees
- London, England
Bladeware is an app development company that is headquartered in Zaporizhzhya, Ukraine. Founded in 2018, the team of work to provide mobile app development, custom software development, and application testing services to their small business clients. They primarily work with businesses within the education, information technology, and business services industries.
Clients
- Just Eat
- Fleets Coffee
- Undersun Fitness
- Tunnello
Industries
-
84
- $10,000+
- 50 - 249 employees
- London, England
Ziffity Solutions LLC, an e-commerce development company, was launched in 2014. Their midsize team is based in Texas, Texas and offers e-commerce development, search engine optimization, ux/ui design, pay per click, and more.
Industries
-
85
- $25,000+
- 10 - 49 employees
- London, England
Hex Digital, an advertising company, is headquartered in London, United Kingdom. The small company was launched in 2008. Their services include advertising, custom software development, ux/ui design, branding, and more.Read MoreIndustries
-
86
- $10,000+
- 10 - 49 employees
- London, England
ICustomWeb is a website development firm founded in 2018. The company offers web development, web design, and ux/ui design and has a small team. The company is located in Bournemouth, United Kingdom.
Industries
-
87
- $50,000+
- 10 - 49 employees
- London, England
Launched in 2020, hatch is a software development company. The company provides custom software development, mobile app development, ux/ui design, IT strategy consulting, and more and has a small team. The company is located in Berlin, Germany; Seefeld, Germany; Zürich, Switzerland and Triesen, Liechtenstein.
Clients
- Valora
Industries
-
88
- $25,000+
- 10 - 49 employees
- London, England
KOTA - Creative Digital Agency is a creative digital agency based in London operated by a team of less than 50 people. Since 2013, they have provided solutions in web design, digital strategy, and advertising. They also offer branding services with a focus on corporate identity, brand messaging, and brand strategy.
Clients
- Penguin Books & Jamie Oliver
- UPP
- DK&A
- Wogan
Industries
-
89
- $5,000+
- 10 - 49 employees
- London, England
NU Creative is a London, United Kingdom-based branding company. They offer branding, email marketing, advertising, graphic design, and more and were launched in 2004.
Industries
-
90
- $25,000+
- 10 - 49 employees
- London, England
We Are Kitty is a small London, United Kingdom-based user experience design company. Founded in 2017, the team provides ux/ui design, e-commerce development, web design, web development, and more.
Industries
Get connected with the right company for you
We'll do the work for you – finding and connecting you with service providers that meet your exact requirements.
Schedule ConsultationMost 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 10 new reviews
- 12 10 new reviews
- 13 9 new reviews
- 14 9 new reviews
- 15 8 new reviews