Top 100 JavaScript Development Companies in the United Kingdom

The Best of April 2024

Looking for a top JavaScript developer in the United Kingdom?

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 United Kingdom JavaScript Developers

661

BazleDev

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- London, United Kingdom
BazleDev , a digital strategy company, was established in 2022. Their small team is in London, United Kingdom and İstanbul, Türkiye and provides digital strategy, search engine optimization, web development, and e-commerce development.
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662

SimplePlan Media
(16 Reviews) 5.0
- Timeliness
  4.9
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $5,000+
- 10 - 49 employees
- Redditch, United Kingdom
SimplePlan Media is a digital agency in New Delhi, India. Founded in 2018, they have about 27 employees that serve mostly small-business and midmarket clients in the e-commerce, business, and consumer products sectors. Services include web design, graphic design, and UI/UX design.

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Clients
- Saltmine
Industries
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663

24hour.dev

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- London, United Kingdom
24hour.dev is a web development company. Founded in 2015, the small company is in San Francisco, California and Vancouver, Canada. Their team offers web development, mobile app development, custom software development, and web design.
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664

Inventiff.
(20 Reviews) 5.0
- Timeliness
  4.9
- Service Excellence
  5.0
- Value
  4.8
- Would Recommend
  5.0
- $5,000+
- 10 - 49 employees
- London, United Kingdom
Inventiff is a website development firm. Established in 2019, the small firm is headquartered in London, United Kingdom and Cluj-Napoca, Romania. Their services include web development, mobile app development, web design, ux/ui design, and more.

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665

HybridTechLabs - Custom Apps Development - Software Developers Poland

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- London, United Kingdom
Founded in 2017, HybridTechLabs - Custom Apps Development - Software Developers Poland is a custom software development firm. The small London, United Kingdom-based team specializes in custom software development, mobile app development, web development, enterprise app modernization, and more.

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666

New Edge Media Ltd

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- Pitsford, United Kingdom
New Edge Media Ltd is a digital strategy company. The small Northamptonshire, United Kingdom-based team offers digital strategy, search engine optimization, web design, and web development. The firm was launched in 2004.
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667

Being Guided

(0 Reviews)

Not yet reviewed.
- $10,000+
- 2 - 9 employees
- Birmingham, United Kingdom
Being Guided is a small software development firm. Located in Birmingham, United Kingdom, the company was established in 2000. Their services include custom software development, ux/ui design, digital strategy, web development, and more.
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668

Cornell Studios Ltd

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- Portadown, United Kingdom
Cornell Studios is a marketing strategy company headquartered in Portadown, United Kingdom. The small team specializes in marketing strategy, web design, and digital strategy and was launched in 2010.
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669

Ecatenate Limited

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- Glasgow , United Kingdom
Ecatenate Limited is a custom software development company. They are based in Glasgow , United Kingdom and have a small team that specializes in custom software development, application management & support, mobile app development, and web development. The company was launched in 2001.
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670

Cunning Fox Digital

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- Glasgow , United Kingdom
Cunning Fox Digital, an application management & support company, was launched in 2016. The small team offers application management & support, pay per click, search engine optimization, web design, and more. The agency is based in Glasgow , United Kingdom.
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671

Web Age

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- Shawfarm Industrial Estate, United Kingdom
Web design agency Web Age is based in Shawfarm Industrial Estate, United Kingdom. The agency offers web design, e-commerce development, web development, email marketing, and more and is small.The agency was founded in 1996.
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672

Starbit Limited

(0 Reviews)

Not yet reviewed.
- $10,000+
- 2 - 9 employees
- Edinburgh, United Kingdom
Established in 2005, Starbit Limited is a small UX company. Their team specializes in ux/ui design, web design, web development, branding, and more. The agency is based in Edinburgh, United Kingdom.
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673

Brave Little Tank

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- Chatham, United Kingdom
Located in Chatham, United Kingdom, Brave Little Tank is a web design agency. The small company was established in 2013. Their team offers web design, web development, ux/ui design, digital strategy, and more.
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674

Shift

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- Winchester, United Kingdom
Web development company Shift is based in Winchester, United Kingdom. Founded in 2015, the small team provides web development, custom software development, ux/ui design, web design, and more.
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Industries
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675

Techspire Solutions

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- Chorley, United Kingdom
Website development firm Techspire Solutions is in Chorley, United Kingdom. The small company was established in 2020. Their services include web development, graphic design, IT managed services, logo, and more.
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676

Off The Peg Design Ltd

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- Basildon, United Kingdom
Founded in 2000, Off The Peg Design Ltd is a web design company. Based in Basildon, United Kingdom, their small team specializes in web design, search engine optimization, and web development.
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Industries
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677

Varley Parker

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, United Kingdom
Varley Parker is a software development firm based in London, United Kingdom. Founded in 2020, the small team offers custom software development, ux/ui design, web development, web design, and more.
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678

Quadarc Multimedia

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- Coventry, United Kingdom
Small web design company Quadarc Multimedia, is located in Coventry, United Kingdom. Established in 2013, the team provides web design, web development, ux/ui design, and graphic design.
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Industries
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679

Xact Designs

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, United Kingdom
Based in London, United Kingdom, Xact Designs is a web design company. The small team specializes in web design and was established in 2018.
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680

We Are Delve

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- London, United Kingdom
We Are Delve is a social media marketing company. The London, United Kingdom-based firm was established in 2008. The small team provides social media marketing, search engine optimization, pay per click, web design, and more.
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681

3rd Digital
(11 Reviews) 4.9
- Timeliness
  4.9
- Service Excellence
  4.9
- Value
  4.9
- Would Recommend
  4.9
- $5,000+
- 50 - 249 employees
- Newry, United Kingdom
3rd Digital is a small Ahmedabad, India-based mobile application development company. Founded in 2017, the team specializes in mobile app development, web development, custom software development, ux/ui design, and more.
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Industries
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682

Looming Tech
(8 Reviews) 5.0
- Timeliness
  4.9
- Service Excellence
  5.0
- Value
  4.9
- Would Recommend
  5.0
- $1,000+
- 10 - 49 employees
- London, United Kingdom
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.

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Clients
- Grasp HR (https://grasp.hr)
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683

Blank Space
(15 Reviews) 5.0
- Timeliness
  4.7
- Service Excellence
  5.0
- Value
  4.7
- Would Recommend
  5.0
- $50,000+
- 10 - 49 employees
- London, United Kingdom
Blank Space Corp is an app development company headquartered in Toronto. Founded in 2015, the team of less than 10 specializes in mobile app development, UX/UI design, and web design.

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Clients
- Dunkin'
Industries
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684

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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685

Trembit
(13 Reviews) 4.9
- Timeliness
  4.8
- Service Excellence
  4.9
- Value
  4.9
- Would Recommend
  5.0
- $10,000+
- 10 - 49 employees
- London, United Kingdom
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.

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Clients
- Red5Pro.com
Industries
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686

Reason Digital

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- Manchester, United Kingdom
Headquartered in Manchester, United Kingdom and London, United Kingdom, Reason Digital is a web development firm. Established in 2008, the small team provides web development, web design, ux/ui design, digital strategy, and more.
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Industries
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687

phaeria.com

(0 Reviews)

Not yet reviewed.
- $10,000+
- 2 - 9 employees
- Southport, United Kingdom
Established in 2012, phaeria.com is a small software development company. Their team focuses on custom software development, cloud consulting & SI, web development, mobile app development, and more. The company is headquartered in Southport, United Kingdom.

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Industries
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688

UMM Digital
(10 Reviews) 4.7
- Timeliness
  4.2
- Service Excellence
  4.7
- Value
  4.9
- Would Recommend
  5.0
- $10,000+
- 50 - 249 employees
- London, United Kingdom
UMM Digital is a hybrid branding agency with headquarters in Chennai, India with other offices in the UAE and Belgium. Since its start in 2007, the team of about 35 has provided web and mobile app development, UX/UI design, digital strategy, and branding services.

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Clients
- Playmonk eSports
Industries
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689

Doddle Agency

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- Gloucester, United Kingdom
Doddle Agency is a SEO services firm. Launched in 2014, the small company is located in Gloucester, United Kingdom. Their services include search engine optimization, web design, web development, mobile app development, and more.
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690

Ziffity Solutions
(13 Reviews) 5.0
- Timeliness
  4.8
- Service Excellence
  5.0
- Value
  4.8
- Would Recommend
  4.9
- $10,000+
- 50 - 249 employees
- London, United Kingdom
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.

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