Top 100 JavaScript Development Companies in London

The Best of April 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

181

UK LOGO DESIGNS LTD
(1 Reviews) 4.5
- Timeliness
  5.0
- Service Excellence
  4.5
- Value
  3.5
- Would Recommend
  5.0
- $1,000+
- 10 - 49 employees
- London, United Kingdom
UK LOGO DESIGNS LTD is a London, United Kingdom-based other digital marketing company. Established in 2010, the small team focuses on other digital marketing, web design, logo, and web development.

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182

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, United Kingdom
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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183

The Beaverhead Ltd
(7 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $10,000+
- 2 - 9 employees
- London, United Kingdom
The Beaverhead Ltd is a London-based development studio. Founded in 2014, their team of fewer than 10 specializes in custom software, mobile app, and web development services. They primarily serve small to midmarket businesses.

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Clients
- Big Lazy Panda
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184

Molo Agency
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $5,000+
- 2 - 9 employees
- London, United Kingdom
Founded in 2021, Nova Digital Agency is a advertising company. Their small team is in London, United Kingdom and London, United Kingdom and specializes in advertising, branding, conversion optimization, search engine optimization, and more.
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185

Pixie Labs
(3 Reviews) 5.0
- Timeliness
  4.5
- Service Excellence
  5.0
- Value
  4.5
- Would Recommend
  5.0
- $25,000+
- 2 - 9 employees
- London, United Kingdom
Pixie Labs is a London, United Kingdom-based custom software development firm. The small company was launched in 2013. Their services include custom software development, Artificial Intelligence, e-commerce development, ux/ui design, and more.

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186

INVINCIX Solutions Private Limited
(2 Reviews) 4.8
- Timeliness
  4.3
- Service Excellence
  4.8
- Value
  5.0
- Would Recommend
  5.0
- $10,000+
- 50 - 249 employees
- Twickenham, United Kingdom
IT strategy consulting company INVINCIX Solutions Private Limited was founded in 2017. Their midsize team is in Singapore, Singapore; Bhubaneswar, India; Ho Chi Minh City, Vietnam and Twickenham, United Kingdom and provides IT strategy consulting, ux/ui design, IT managed services, custom software development, and more.
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Clients
- Ximple
Industries
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187

Lisa Web Design
(2 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $1,000+
- 2 - 9 employees
- Fulham, United Kingdom
Lisa Web Design is a web agency based in Küçükçekmece, Turkey with more than two employees. They have offered web design, custom software development, and web development solutions since their founding in 2013.

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Clients
- Novarch E-Commerce
Industries
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188

eDesk Solutions
(3 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $1,000+
- 10 - 49 employees
- London, United Kingdom
eDesk Solutions is a digital agency in Karachi, Pakistan. Founded in 2018, they have fewer than 5 employees that serve mostly small-business and midmarket clients in the e-commerce, advertising, and business sectors. Services include web development, graphic design, and mobile app development.

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Clients
- Sam99p.co.uk
Industries
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189

Passio
(3 Reviews) 5.0
- Timeliness
  4.8
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $5,000+
- 2 - 9 employees
- London, United Kingdom
Passio is a small user experience agency. The Edinburgh, United Kingdom-based company was launched in 2016. Their team provides ux/ui design, mobile app development, product design, web design, and more.

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190

TechPods JSC
(10 Reviews) 5.0
- Timeliness
  4.9
- Service Excellence
  5.0
- Value
  4.7
- Would Recommend
  5.0
- $100,000+
- 50 - 249 employees
- London, United Kingdom
TechPods is an IT firm based in Sofia, Bulgaria, and founded in 2018. With over 10 employees, they provide IT staff augmentation, custom software development, and web development services for small and medium-sized businesses alike.

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Clients
- Arctic Shores
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191

O&amp;amp;amp;amp;amp;amp;amp;apos;Dwyer Software
(2 Reviews) 4.5
- Timeliness
  5.0
- Service Excellence
  4.5
- Value
  4.5
- Would Recommend
  5.0
- $10,000+
- 2 - 9 employees
- London, United Kingdom
O'Dwyer Software is a London-based software company founded in 2014 with a team of more than two experts. They specialize in web development, custom software development, and application testing for clients ranging from small businesses to large firms.

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Clients
- GFK
Industries
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192

Grafix Web Design
(2 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $5,000+
- 10 - 49 employees
- London, United Kingdom
Grafix Web Design is a web design company. The small Plovdiv, Bulgaria-based firm was launched in 2018. Their services include web design, e-commerce development, web development, ux/ui design, and more.
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Clients
- Grand Bazar
Industries
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193

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, United Kingdom
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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194

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, United Kingdom
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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195

Moonshot Partners
(4 Reviews) 4.8
- Timeliness
  4.8
- Service Excellence
  4.8
- Value
  4.8
- Would Recommend
  4.8
- $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.
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196

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, United Kingdom
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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197

Made by ON

(0 Reviews)

Not yet reviewed.
- $50,000+
- 10 - 49 employees
- London, United Kingdom
Branding firm Made by ON is headquartered in London, United Kingdom. The small company was founded in 2011. Their team focuses on branding, web design, and graphic design.
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Clients
- Airbnb
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198

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, United Kingdom
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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199

Web Buds
(2 Reviews) 5.0
- Timeliness
  4.8
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $5,000+
- 10 - 49 employees
- London, United Kingdom
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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Clients
- Byron Burgers
Industries
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200

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,, United Kingdom
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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201

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, United Kingdom
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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202

GoolAPP

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- London, United Kingdom
GoolAPP is a small web development company. They focus on web development, mobile app development, wearable app development, IoT development, and more and were established in 2018. The company is based in London, United Kingdom and Incheon, South Korea.
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Clients
- Fidelity International
Industries
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203

Under2
(1 Reviews) 4.0
- Timeliness
  4.0
- Service Excellence
  4.0
- Value
  4.0
- Would Recommend
  5.0
- $10,000+
- 2 - 9 employees
- London, United Kingdom
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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204

Nama Tech
(1 Reviews) 5.0
- Timeliness
  4.5
- Service Excellence
  5.0
- Value
  4.0
- Would Recommend
  5.0
- $10,000+
- 2 - 9 employees
- London, United Kingdom
Nama Tech is a custom software development company. They are in London, United Kingdom and have a small team. The firm focuses on custom software development, mobile app development, and web development.

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205

Multivitamin Studio

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- Westminster , United Kingdom
Small digital strategy company Vitamin London, is based in Westminster , United Kingdom. Established in 2011, the team offers digital strategy, custom software development, branding, e-commerce development, and more.

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Clients
- The Racing Manager
Industries
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206

Azantic
(3 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $1,000+
- 2 - 9 employees
- London, United Kingdom
Azantic is a software agency founded in 2017 with no more than 10 professionals. They offer web development, e-commerce development, and web design solutions from their office in Krakow, Poland. They mainly work with small businesses.

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Clients
- Cambridge Reality
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207

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, United Kingdom
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
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208

SmallGiants
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- Undisclosed
- 10 - 49 employees
- London, United Kingdom
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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209

Blue Horn Technologies

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- London, United Kingdom
Blue Horn Technologies is a web development firm based in London, United Kingdom. The company specializes in web development, mobile app development, social media marketing, search engine optimization, and more and has a small team.The company was launched in 2005.
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210

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, United Kingdom
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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