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

301

Bxoft

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, England
Bxoft is a web development firm. The London, England-based firm was launched in 2019. Their team specializes in Web Development and Web Design.
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Clients
- STC
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302

Buglelab
(4 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $1,000+
- 2 - 9 employees
- Morden, England
Buglelab, a web design company, is based in. The small team provides web design, web development, and search engine optimization. The firm was founded in 2017.
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303

VisEngine Digital Solutions

(0 Reviews)

Not yet reviewed.
- $1,000+
- 10 - 49 employees
- London, England
AR/VR development company VisEngine Digital Solutions is in London, England and North Arlington, New Jersey. Founded in 2009, the team offers AR/VR development and Interior Design.
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304

BitSmiths

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, England
BitSmiths is a web development firm based in London, England. They offer Web Development and Mobile App Development and were founded in 2018.
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305

Star

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 250 - 999 employees
- London, England
Custom software development firm Star is located in Sunnyvale, California and San Francisco, California. Their services include Custom Software Development and Mobile App Development.
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306

Solid State Group

(0 Reviews)

Not yet reviewed.
- $25,000+
- 10 - 49 employees
- London, England
Solid State Group is a London, England-based UX company. They provide UX/UI Design and Mobile App Development.
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307

KosmosKod
(2 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  4.8
- Would Recommend
  5.0
- $10,000+
- 2 - 9 employees
- London, England
Software development firm KosmosKod was launched in 2022. Located in London, United Kingdom, their small team provides custom software development, mobile app development, web development, enterprise app modernization, and more.

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308

Americaneagle.com

(0 Reviews)

Not yet reviewed.
- $5,000+
- 250 - 999 employees
- London, England
Americaneagle.com is a web design company. Established in 1978, the company is based in Des Plaines, Illinois and Chicago, Illinois. Their team specializes in Web Design and Web Development.
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309

AlphaBOLD

(0 Reviews)

Not yet reviewed.
- $10,000+
- 50 - 249 employees
- London, England
AlphaBOLD is a CRM consulting and SI company. Their team is based in Carlsbad, California and London, England and offers CRM consulting and SI and Application Testing.
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Clients
- MechCo Group LLC
Industries
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310

Omnius

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- London, England
Omnius, a Content Marketing company, is based in London, England and Beograd, Serbia. Launched in 2020, the team offers Content Marketing and Search Engine Optimization.
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311

WeAgile Limited

(0 Reviews)

Not yet reviewed.
- $10,000+
- 2 - 9 employees
- London, England
Web design company WeAgile Limited is in London, England. The team offers Web Design and Web Development.
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312

Pixelter

(0 Reviews)

Not yet reviewed.
- $10,000+
- 2 - 9 employees
- London, England
Pixelter is a web development company. They were established in 2012 and provide Web Development and Conversion Optimization.
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313

Ramp

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- London, England
Located in London, England, Ramp is a website development firm. They offer Web Development and Web Design and were founded in 2022.
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314

PNN Soft

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 50 - 249 employees
- London, England
Launched in 2001, PNN Soft is a software development firm. Their services include Custom Software Development and Mobile App Development.
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315

Critical Mass

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 1,000 - 9,999 employees
- London, England
Established in 1996, Critical Mass is a large web design company located in Calgary, Canada and London, England. Their team specializes in Web Design and UX/UI Design.
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316

Verse
(5 Reviews) 4.9
- Timeliness
  4.6
- Service Excellence
  4.8
- Value
  4.8
- Would Recommend
  5.0
- $5,000+
- 10 - 49 employees
- London, England
Located in Birmingham , United Kingdom, Verse is an user experience company. The small team offers ux/ui design, email marketing, web design, and web development and was launched in 2007.

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317

Polar London

(0 Reviews)

Not yet reviewed.
- $25,000+
- 2 - 9 employees
- London, England
Digital Strategy company Polar London was founded in 2013. In London, England and London, Vietnam, the team provides Digital Strategy and Other Digital Marketing.
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Clients
- Littlepay
- CFL
- Fearless Union
- Quid
Industries
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318

HollowCore

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- London, England
HollowCore is a SEO company. Located in London, England, their team provides Search Engine Optimization and IT staff augmentation.
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Clients
- emovement
Industries
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319

Codelax Creative

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 50 - 249 employees
- London, England
Headquartered in London, England and Thane, India, Codelax Creative is a website development firm. Their services include Web Development and Search Engine Optimization.
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320

Circle Square
(7 Reviews) 4.9
- Timeliness
  4.9
- Service Excellence
  4.9
- Value
  5.0
- Would Recommend
  4.9
- $10,000+
- 10 - 49 employees
- London, England
Circle Square is a software development company located in London. Founded in 2016, they have roughly 5 teammates. Their services include IT staff augmentation and product design as well as web and app development.

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Clients
- YOW
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321

roar

(0 Reviews)

Not yet reviewed.
- $1,000+
- 10 - 49 employees
- London, England
Established in 2016, roar is a PPC company. Their services include Pay Per Click and Web Design.
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322

EastSons' Technologies
(1 Reviews) 5.0
- Timeliness
  4.5
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $1,000+
- 10 - 49 employees
- London, England
EastSons' Technologies is a software development firm. They are located in Noida, India; London, United Kingdom and Burnaby, Canada and have a small team that focuses on custom software development, branding, e-commerce development, mobile app development, and more. The firm was launched in 2014.

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323

Diffusion Digital

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- London, England
Diffusion Digital is a Marketing Strategy company. Established in 2014, the agency offers Marketing Strategy and E-Commerce Development.
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324

Mellontical Solutions

(0 Reviews)

Not yet reviewed.
- $1,000+
- 10 - 49 employees
- London, England
Mellontical Solutions is a small London, England-based web development firm. Their services include Web Development and Branding.
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325

Zonalgo

(0 Reviews)

Not yet reviewed.
- $5,000+
- 50 - 249 employees
- London, England
Zonalgo is a custom software development company. They provide Custom Software Development and Web Development and were founded in 2010.
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326

Countdown Ventures

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- London, England
Countdown Ventures is an application development firm. The London, England-based company was launched in 2023. Their services include Mobile App Development and Web Development.
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327

DigitSense
(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
DigitSense is a digital strategy company. They offer digital strategy, mobile & app marketing, search engine optimization, custom software development, and more and were established in 2020. The firm is based in Hong Kong, Hong Kong; Ho Chi Minh City, Vietnam and Jakarta, Indonesia.
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328

Safetech Creations

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- London, England
Launched in 2022, Safetech Creations is a social media marketing firm. Their services include Social Media Marketing and Search Engine Optimization.
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329

Core Devs Ltd

(0 Reviews)

Not yet reviewed.
- $1,000+
- 10 - 49 employees
- London, England
Established in 2020, Core Devs Ltd is a small Dubai, United Arab Emirates-based software development company. Their team provides Custom Software Development and Blockchain.
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330

Design Direct UK

(0 Reviews)

Not yet reviewed.
- $1,000+
- 10 - 49 employees
- London, England
Launched in 2006, Design Direct UK, a small web development firm, is headquartered in London, England. Their services include Web Development and Mobile App Development.
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