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.

Jump to Most Reviewed Companies

List of the Best London JavaScript Developers

211

SmallGiants
(1 Reviews) 5.0
- Timeliness
  0.3
- Service Excellence
  0.3
- Value
  0.3
- Would Recommend
  0.3
- Undisclosed
- 10 - 49 employees
- London, England
SmallGiants is a web development firm in London, United Kingdom. The small firm was founded in 2018. Their team provides web development, ux/ui design, application management & support, advertising, and more.

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212

Fhoke
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $10,000+
- 10 - 49 employees
- London, England
Fhoke is a branding agency launched in 2008. Located in Salisbury, United Kingdom, their small team focuses on branding, web development, print design, and web design.
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Clients
- Travis Perkins
Industries
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213

TIBUS
(4 Reviews) 4.9
- Timeliness
  5.0
- Service Excellence
  4.9
- Value
  4.9
- Would Recommend
  5.0
- $1,000+
- 10 - 49 employees
- London, England
Tibus Ltd is an internet company based in Belfast, Ireland that was founded in 1996. Their team of around 30 employees provides managed IT services to mid-market and small businesses in the IT sector.

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214

Zenibyte Creative Ltd
(4 Reviews) 4.9
- Timeliness
  4.6
- Service Excellence
  4.9
- Value
  4.9
- Would Recommend
  4.8
- $1,000+
- 10 - 49 employees
- London, England
Zenibyte Creative Ltd is a small London, United Kingdom-based e-commerce development firm. The team specializes in e-commerce development, mobile app development, web development, web design, and more.

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215

SYSVIT
(1 Reviews) 5.0
- Timeliness
  0.3
- Service Excellence
  0.3
- Value
  0.3
- Would Recommend
  0.3
- $5,000+
- 2 - 9 employees
- London, England
AI firm SYSVIT was established in 2023. They are located in London, United Kingdom and have a small team. SYSVIT focuses on Artificial Intelligence, custom software development, web development, and microservices architecture services.
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216

Wolftech Studio
(2 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $1,000+
- 2 - 9 employees
- London, England
Wolftech Studio is a London, United Kingdom-based web design agency. The small team focuses on web design, graphic design, and web development. The company was established in 2021.

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217

Moonshot Partners
(5 Reviews) 4.8
- Timeliness
  4.8
- Service Excellence
  4.8
- Value
  4.8
- Would Recommend
  4.8
- $10,000+
- 50 - 249 employees
- London, England
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.
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218

Enormac Digital Marketing
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $5,000+
- 10 - 49 employees
- London, England
Enormac Digital Marketing is a web design company. They specialize in web design, web development, e-commerce development, IT managed services, and more and were founded in 2010. Their small team is based in Makati, Philippines.
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219

Pixable
(6 Reviews) 5.0
- Timeliness
  4.7
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  4.9
- $5,000+
- 2 - 9 employees
- London, England
Pixable is a small CRM consulting and SI company. They provide CRM consulting and SI, custom software development, web development, mobile app development, and more and were founded in 2013. The agency is based in London, United Kingdom.

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220

Made by ON

(0 Reviews)

Not yet reviewed.
- $50,000+
- 10 - 49 employees
- London, England
Made by ON is a web development firm. The London, England-based company specializes in Web Development and Digital Strategy.
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Clients
- Airbnb
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221

Dashdevs
(7 Reviews) 4.9
- Timeliness
  4.9
- Service Excellence
  4.9
- Value
  4.9
- Would Recommend
  4.9
- $1,000+
- 50 - 249 employees
- London, England
dashdevs is a custom web and mobile app development firm based in Wilmington, Del. Founded in 2010, their team of 200 serves clients in the IT, business services, and financial services sectors. Services include Swift, JavaScript, and Java development.

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Clients
- Fitgrid
Industries
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222

Wazobia Technologies
(1 Reviews) 4.5
- Timeliness
  4.0
- Service Excellence
  4.5
- Value
  4.0
- Would Recommend
  4.0
- $10,000+
- 10 - 49 employees
- London, England
Wazobia Technologies is a small custom software development company based in London, United Kingdom. The team provides custom software development, web development, enterprise app modernization, and mobile app development.

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223

Smart Working
(3 Reviews) 4.5
- Timeliness
  4.7
- Service Excellence
  4.5
- Value
  4.2
- Would Recommend
  4.3
- $1,000+
- 50 - 249 employees
- London, England
Midsize IT managed services company Smart Working, is located in London, United Kingdom. Established in 2020, the team focuses on IT managed services, other IT consulting and SI, and IT staff augmentation.

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224

Pixelpk Technologies
(7 Reviews) 4.9
- Timeliness
  4.8
- Service Excellence
  4.9
- Value
  5.0
- Would Recommend
  5.0
- $5,000+
- 10 - 49 employees
- London, England
Pixelpk Technologies is a custom software development company launched in 2018. The firm specializes in custom software development, mobile app development, social media marketing, search engine optimization, and more and has a small team.

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225

Activate Media
(5 Reviews) 4.3
- Timeliness
  4.3
- Service Excellence
  4.3
- Value
  4.1
- Would Recommend
  4.8
- Undisclosed
- 10 - 49 employees
- London, England
Activate Media is a London-based digital design and development agency. Founded in 1992, the team of 15 specializes in web development and design, UX/UI design, digital strategy, and more. They work with midmarket businesses, small businesses, and enterprises.

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Clients
- Agri-Pro Focus
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226

Founder and Lightning
(2 Reviews) 4.5
- Timeliness
  4.8
- Service Excellence
  4.5
- Value
  4.5
- Would Recommend
  4.5
- $25,000+
- 50 - 249 employees
- London, England
Ucreate is a midsize mobile application development company. The London, United Kingdom-based agency was founded in 2015. Their services include mobile app development, web development, custom software development, ux/ui design, and more.
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227

Allmatics
(5 Reviews) 5.0
- Timeliness
  4.8
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $10,000+
- 10 - 49 employees
- London, England
Allmatics is a software development company headquartered in Kyiv, Ukraine. They were founded in 2018 and have about 3 teammates. They focus on custom software, web, and mobile app development projects for small businesses and midmarket firms in the healthcare and medical, business services, and e-commerce industries.

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228

UK Technology Hub
(3 Reviews) 5.0
- Timeliness
  0.3
- Service Excellence
  0.3
- Value
  0.3
- Would Recommend
  0.3
- $1,000+
- 50 - 249 employees
- London, England
UK Technology Hub is a website development company launched in 2021. The midsize London, United Kingdom-based team offers web development, mobile app development, e-commerce development, web design, and more.
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229

Danger Farms
(2 Reviews) 5.0
- Timeliness
  0.3
- Service Excellence
  0.3
- Value
  0.3
- Would Recommend
  0.3
- $10,000+
- 10 - 49 employees
- London , England
Danger Farms is a London-based digital agency founded in 2012. With their team of over 10 people, they provide custom software development, digital strategy, and UX/UI design solutions primarily to enterprise-level clients. They have experience in business and financial services, as well as retail.

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Clients
- Lloyd's Register
Industries
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230

Multivitamin Studio

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- Westminster , England
Multivitamin Studio is a Digital Strategy company. The firm is based in Westminster , England and Truro, England. Their services include Digital Strategy and Custom Software Development.
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Clients
- The Racing Manager
Industries
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231

Under2
(1 Reviews) 4.0
- Timeliness
  0.3
- Service Excellence
  0.3
- Value
  0.3
- Would Recommend
  0.3
- $10,000+
- 2 - 9 employees
- London, England
Under2 is a web agency based in London with more than two employees. They have provided web design, web development, and conversion optimization solutions since their founding in 2018. They work primarily with clients in the field of financial services.

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Clients
- Mambu
Industries
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232

ESOLS
(2 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $1,000+
- 50 - 249 employees
- London,, England
ESOLS is an other digital marketing company. The midsize Mirpur, Pakistan-based company was established in 2010. Their services include other digital marketing, pay per click, social media marketing, content marketing, and more.
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233

Furious Fox Limited
(3 Reviews) 5.0
- Timeliness
  4.8
- Service Excellence
  5.0
- Value
  4.8
- Would Recommend
  5.0
- $10,000+
- 10 - 49 employees
- London, England
Launched in 2016, Furious Fox Limited is an app development company. Their small team is located in London, United Kingdom. Their team provides mobile app development, e-commerce development, Artificial Intelligence, custom software development, and more.

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234

7dots
(2 Reviews) 4.5
- Timeliness
  5.0
- Service Excellence
  4.5
- Value
  4.0
- Would Recommend
  4.8
- Undisclosed
- 10 - 49 employees
- Kingston Upon Thames, England
7dots, an user experience design company, was launched in 2009. The small Kingston Upon Thames, United Kingdom-based team focuses on ux/ui design, e-commerce development, search engine optimization, web design, and more.
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235

MOJO Consulting
(1 Reviews) 5.0
- Timeliness
  0.3
- Service Excellence
  0.3
- Value
  0.3
- Would Recommend
  0.3
- $5,000+
- 2 - 9 employees
- London, England
MOJO Consulting, a market research company, was launched in 2022. They are headquartered in London, United Kingdom and have a small team. Their services include market research, web design, web development, mobile app development, and more.
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236

Quarks Systems

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- London, England
Quarks Systems, a web development firm, was launched in 2013. The company specializes in Web Development and Web Design, and is small.
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Clients
- Digivo Media
Industries
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237

Quorum IO Ltd
(2 Reviews) 5.0
- Timeliness
  4.8
- Service Excellence
  5.0
- Value
  4.8
- Would Recommend
  5.0
- $25,000+
- 10 - 49 employees
- London, England
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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Clients
- Appeaser
Industries
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238

DevsStream
(2 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  4.8
- $1,000+
- 10 - 49 employees
- London, England
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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239

Incisive Edge
(2 Reviews) 4.8
- Timeliness
  5.0
- Service Excellence
  4.8
- Value
  4.8
- Would Recommend
  4.5
- $1,000+
- 10 - 49 employees
- London , England
Incisive Edge [solutions] Limited is a web design company. They are in London , United Kingdom and have a small team that focuses on web design, search engine optimization, content marketing, conversion optimization, and more. The agency was founded in 2009.

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240

árda.works
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $25,000+
- 10 - 49 employees
- London, England
Founded in 2018, árda.works is a development company based in London, U.K. They work primarily with companies in the financial services and e-commerce industries.

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Clients
- Bombadu
Industries
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