Top 100 JavaScript Development Companies in London

The Best of September 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

391

DevFinn Ltd

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- London, England
Located in London, England, DevFinn Ltd is a web design company. The small firm was launched in 2022. Their services include web design, graphic design, mobile app development, blockchain, and more.
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392

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, England
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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393

VBIntelz
(1 Reviews) 4.5
- Timeliness
  5.0
- Service Excellence
  4.5
- Value
  5.0
- Would Recommend
  4.5
- $1,000+
- 10 - 49 employees
- London, England
VB Intelligence is a cybersecurity company based in Puppalguda, India and Toronto, Canada. The small team focuses on cybersecurity, web design, ux/ui design, graphic design, and more. The company was launched in 2019.
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394

Aliza Solutions LTD

(0 Reviews)

Not yet reviewed.
- $250,000+
- 10 - 49 employees
- Wembley, England
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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395

Intrface
(5 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $10,000+
- 2 - 9 employees
- London, England
Intrface is a mobile app development company and website development company. They are located in London, United Kingdom and have a small team. The agency offers mobile app development and web development.

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396

Crowdform

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- London, England
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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397

DevGap

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- London, England
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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398

Thought Quarter

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- London, England
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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399

Keypoint Solutions Ltd

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- London, England
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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400

Hydra Frame

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- London, England
Hydra Frame is a website development firm. Established in 2001, the firm is headquartered in New York, New York and London, United Kingdom. The small team focuses on web development, video production, digital strategy, web design, and more.
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401

Horato & Co

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- London, England
Horato & Co is a custom software development company. Launched in 2022, the team provides custom software development, ux/ui design, web development, and web design. Their small firm is in London, United Kingdom.
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402

Hasty Head

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- London, England
Hasty Head , a custom software development company, was founded in 2020. They are based in London, United Kingdom and have a small team. Their services include custom software development, search engine optimization, ux/ui design, web design, and more.
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403

Milktub Agency

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- Barnet, England
Based in Barnet, United Kingdom, Milktub Agency is a conversion optimization company. The company focuses on conversion optimization, search engine optimization, ux/ui design, web development, and more and is small.The company was launched in 2018.
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404

Lithic Labs (Pvt) Litd

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- London, England
Lithic Labs (Pvt) Litd is a small social media marketing company established in 2021. Their team focuses on social media marketing, web development, custom software development, mobile app development, and more. The agency is located in Nugegoda, Sri Lanka.
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405

ParsBiz
(1 Reviews) 4.5
- Timeliness
  4.0
- Service Excellence
  4.5
- Value
  5.0
- Would Recommend
  4.0
- $250,000+
- 50 - 249 employees
- London, England
Founded in 2019, ParsBiz is an advertising company. Their midsize team is in Santa Monica, California; Paris, France; München, Germany and Madrid, Spain. Their team provides advertising, branding, social media marketing, content marketing, and more.
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406

Root Info Solutions

(0 Reviews)

Not yet reviewed.
- $10,000+
- 50 - 249 employees
- Heathrow, England
Root Info Solutions, an e-commerce development firm, is located in Heathrow, United Kingdom. Established in 2004, the midsize team provides e-commerce development, mobile app development, application testing, web design, and more.
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407

Ignis

(0 Reviews)

Not yet reviewed.
- $10,000+
- 50 - 249 employees
- Fulham, England
Ignis is a midsize branding agency. Headquartered in Fulham, United Kingdom, the firm was established in 1989. Their services include branding, packaging design, event marketing & planning, graphic design, and more.
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408

iConnect Digital Solutions Ltd
(24 Reviews) 4.6
- Timeliness
  4.6
- Service Excellence
  4.6
- Value
  4.6
- Would Recommend
  4.8
- $5,000+
- 50 - 249 employees
- Northfleet, England
Established in 2011, iConnect info solutions pvt ltd is a web development firm. They are headquartered in Navi Mumbai, India and London, United Kingdom and have a small team. Their services include web development, IT staff augmentation, mobile app development, and cloud consulting & SI.

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409

Webshape Design

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London , England
Branding agency JohnLawley Web Design is based in London , United Kingdom. The small team focuses on branding, graphic design, social media marketing, and web design. The firm was established in 2018.
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410

Convoy Medi

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- London, England
Convoy Medi, a web development company, was founded in 2009. Their small team is headquartered in London, United Kingdom. Their services include web development, IT managed services, IT strategy consulting, and web design.
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411

Techknock

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- London, England
Techknock is a small branding agency. The London, United Kingdom-based company was founded in 2022. Their team offers branding, ux/ui design, graphic design, custom software development, and more.
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412

MAY32 Agency

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- London, England
Based in London, United Kingdom and Taipei, Taiwan, MAY32 Agency is a branding company. The small team provides branding, content marketing, search engine optimization, web design, and more. The agency was established in 2024.
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413

Limy Technologies

(0 Reviews)

Not yet reviewed.
- $1,000+
- 10 - 49 employees
- London, England
Limy Technologies is a website development company established in 2022. Their small team is in London, United Kingdom and Santa Cruz de Tenerife, Spain. Their services include web development, ux/ui design, custom software development, Artificial Intelligence, and more.
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414

SOFT HOUSE

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- Romford, England
IT staff augmentation company SOFT HOUSE was established in 2022. Their small team is headquartered in Romford, United Kingdom and Kielno, Poland and focuses on IT staff augmentation, custom software development, web development, mobile app development, and more.
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415

PunterDigital

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, England
PunterDigital is a small website development company. Headquartered in Liverpool, United Kingdom and London, United Kingdom, the company was launched in 2018. Their services include web development, custom software development, and e-commerce development.
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416

TPG Design Ltd.

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- Richmond-upon-Thames, England
Based in Richmond-upon-Thames, United Kingdom, TPG Design Ltd. Is an e-commerce development company. They provide e-commerce development, web design, web development, content marketing, and more and were established in 2002.
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417

Duel Marketing

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- COVENT GARDEN, England
Duel Marketing, a small conversion optimization company, is located in COVENT GARDEN, United Kingdom. They offer conversion optimization, search engine optimization, mobile & app marketing, web design, and more and were founded in 2017.
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418

Kanoote Soft

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, England
Kanoote Soft is a London, United Kingdom-based web design company. The small team provides web design, web development, search engine optimization, graphic design, and more and was launched in 2020.
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419

TAKWEN LTD

(0 Reviews)

Not yet reviewed.
- $25,000+
- 10 - 49 employees
- London, England
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
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420

XR Digital

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- London, England
Custom software development firm XR Digital was launched in 2018. Headquartered in London, United Kingdom and Islamabad, Pakistan, their small team specializes in custom software development, AR/VR development, video production, web development, and more.

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