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

331

nuclecode

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- Erith, United Kingdom
Nuclecode, a website development firm, was launched in 2023. The firm specializes in web development, web design, custom software development, and application testing and has a small team.
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332

Graph

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- London, United Kingdom
Graph is a London, United Kingdom-based web development company. The small team offers web development, ux/ui design, mobile app development, Artificial Intelligence, and more. The firm was launched in 2010.
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333

mso web agency

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- Dartford, United Kingdom
Founded in 1997, mso web agency is a web design company and website development company. The small Dartford, United Kingdom-based team focuses on web design and web development.
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334

Workshop Orange

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- London, United Kingdom
In Cheyenne, Wyoming; London, United Kingdom; Ciudad de México, Mexico and Alberton, South Africa, Workshop Orange is a small digital strategy company. Established in 2019, the team offers digital strategy, ux/ui design, web development, pay per click, and more.
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335

Hallam

(0 Reviews)

Not yet reviewed.
- $5,000+
- 50 - 249 employees
- London, United Kingdom
Hallam is a digital strategy company. They are based in London, United Kingdom and Nottingham, United Kingdom and have a midsize team. Their services include digital strategy, web design, web development, conversion optimization, and more.
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336

It Outsourcing China

(0 Reviews)

Not yet reviewed.
- $1,000+
- 50 - 249 employees
- england, United Kingdom
It Outsourcing China is a website development company in Maple Grove, Minnesota; Ahmedabad, India; england, United Kingdom and Armagh, Australia. The midsize firm was launched in 2007. Their services include web development, mobile app development, advertising, social media marketing, and more.
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337

Prolaxies
(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
Prolaxies is a Karachi, Pakistan-based SEO services firm. They offer search engine optimization, video production, web development, mobile app development, and more and were founded in 2020.
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Clients
- Precision Evolution Global
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338

SOKOLDEV
(2 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
SOKOLDEV is a small web development firm and mobile app development firm. The Lahore, Pakistan-based company was founded in 2017. Their team provides web development and mobile app development.

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339

Datamatics
(12 Reviews) 4.7
- Timeliness
  4.7
- Service Excellence
  4.7
- Value
  4.3
- Would Recommend
  4.8
- $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.

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Clients
- Honeywell
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340

Magecom
(17 Reviews) 4.9
- Timeliness
  4.9
- Service Excellence
  4.9
- Value
  4.8
- Would Recommend
  4.9
- $25,000+
- 50 - 249 employees
- Chipping Ongar, United Kingdom
Magecom is an e-commerce and web development company headquartered in Kharkiv, Ukraine. Founded in 2012, their team of over 50 serves mostly small and midmarket businesses in the e-commerce industry.

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Clients
- Ahmad Tea
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341

Rejiggle

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- London, United Kingdom
Based in London, United Kingdom, Rejiggle is a small web design company. Founded in 2020, the team provides web design, ux/ui design, product design, web development, and more.
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342

CocoonFMS Ltd

(0 Reviews)

Not yet reviewed.
- $10,000+
- 2 - 9 employees
- London, United Kingdom
CocoonFMS Ltd is a website development firm. They specialize in web development, logistics & supply chain consulting, custom software development, business consulting, and more and were established in 2021. Their small team is located in London, United Kingdom.
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343

Websites Made

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- Morden, United Kingdom
Websites Made, a web design company, is located in Morden, United Kingdom; Peterborough, United Kingdom and Lisboa, Portugal. The company provides web design, web development, search engine optimization, branding, and more and has a small team.The company was established in 2017.

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344

New Power Host Ltd

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- London, United Kingdom
New Power Host Ltd is an user experience design agency. They are based in London, United Kingdom and have a small team. Their team focuses on ux/ui design, IT strategy consulting, other IT consulting and SI, web design, and more.
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345

Olive Software

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- London, United Kingdom
Olive Software is an application development company. The small Hanoi, Vietnam-based company was launched in 2021. Their services include mobile app development, web development, IT strategy consulting, blockchain, and more.
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346

Proteams ApS

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- London, United Kingdom
Proteams ApS, an IT staff augmentation company, was launched in 2015. The small Hørsholm, Denmark-based team offers IT staff augmentation, mobile app development, BI & big data consulting & SI, web development, and more.
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347

Softigh
(3 Reviews) 4.8
- Timeliness
  4.8
- Service Excellence
  4.8
- Value
  4.5
- Would Recommend
  5.0
- Undisclosed
- 50 - 249 employees
- London, United Kingdom
Softigh is a small user experience design agency. The Dubai, United Arab Emirates-based agency was launched in 2021. Their team offers ux/ui design, web design, web development, search engine optimization, and more.
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348

Nexteam Ltd

(0 Reviews)

Not yet reviewed.
- $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.
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349

JAPCO

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- London, United Kingdom
JAPCO LLC, a custom software development firm, was established in 2010. The small team focuses on custom software development, web development, and mobile app development. The agency is headquartered in Yerevan, Armenia.
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350

TAKWEN LTD

(0 Reviews)

Not yet reviewed.
- $25,000+
- 10 - 49 employees
- London, United Kingdom
TAKWEN LTD is a small mobile app development firm based in London, United Kingdom and Dubai, United Arab Emirates. Founded in 2021, the team focuses on mobile app development, web development, branding, market research, and more.

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Clients
- UAE GOV
Industries
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351

Digital Mosaic

(0 Reviews)

Not yet reviewed.
- $10,000+
- 2 - 9 employees
- London , United Kingdom
Digital Mosaic is a web development firm. Established in 2009, the team focuses on web development, web design, advertising, print design, and more. Their small company is London , United Kingdom-based.
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352

Suggestv Ltd

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- London, United Kingdom
Suggestv Ltd is a London, United Kingdom-based software development firm. The small company was founded in 2014. Their services include custom software development, cloud consulting & SI, business consulting, other IT consulting and SI, and more.
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353

heyWebTeam

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, United Kingdom
MackoLabs | WeCreateYourSite is a website development firm. The London, United Kingdom-based company was launched in 2021. The small team provides web development, web design, search engine optimization, e-commerce development, and more.
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354

Quxie Web Design

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- London, United Kingdom
Quxie Web Design is a web design agency. They offer web design, web development, e-commerce development, search engine optimization, and more and were established in 2016. The company is headquartered in İstanbul, Türkiye and London, United Kingdom.
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355

Aliza Solutions LTD

(0 Reviews)

Not yet reviewed.
- $250,000+
- 10 - 49 employees
- Wembley, United Kingdom
Launched in 2012, Aliza Solutions LTD is a software development company. They are based in Wembley, United Kingdom and have a small team. Their services include custom software development, api development, web development, graphic design, and more.
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356

Third Pig Software
(3 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $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.
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357

Crowdform

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- London, United Kingdom
Small product design company Crowdform, is located in London, United Kingdom. They offer product design, custom software development, ux/ui design, blockchain, and more and were established in 2014.
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358

DevGap

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- London, United Kingdom
DevGap is an e-commerce development company founded in 2017. The small team specializes in e-commerce development, web development, ux/ui design, and mobile app development. The company is based in London, United Kingdom and Machelen, United Kingdom.
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359

Thought Quarter

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- London, United Kingdom
Everest Media Ltd is a custom software development company. The small Pool, United Kingdom-based company was founded in 2014. Their services include custom software development, web development, IT strategy consulting, IT staff augmentation, and more.
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360

Keypoint Solutions Ltd

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- London, United Kingdom
Keypoint Solutions Ltd is a website development company launched in 2021. Located in London, United Kingdom, their small team specializes in web development, IT strategy consulting, cloud consulting & SI, IT managed services, and more.
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