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

361

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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362

Kodkodkod

(0 Reviews)

Not yet reviewed.
- $1,000+
- 10 - 49 employees
- London, United Kingdom
Kodkodkod is a website development firm founded in 2019. Their small team is based in Lyon, France and London, United Kingdom. Their services include web development, mobile app development, e-commerce development, and blockchain.
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363

Hydra Frame

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- London, United Kingdom
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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364

Horato & Co

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- London, United Kingdom
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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365

Hasty Head

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- London, United Kingdom
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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366

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, United Kingdom
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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367

Root Info Solutions

(0 Reviews)

Not yet reviewed.
- $10,000+
- 50 - 249 employees
- Heathrow, United Kingdom
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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368

Ignis

(0 Reviews)

Not yet reviewed.
- $10,000+
- 50 - 249 employees
- Fulham, United Kingdom
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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369

Digital Auxilio Technologies

(0 Reviews)

Not yet reviewed.
- $5,000+
- 50 - 249 employees
- London, United Kingdom
Digital Axilio technologies is a social media marketing agency. Launched in 2019, the small firm is in Ahmedabad, India. Their services include social media marketing, web development, mobile app development, e-commerce development, and more.
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Clients
- AppStoryorg
- Presslayout
- Book Donate
Industries
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370

Webshape Design

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London , United Kingdom
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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371

Convoy Medi

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- London, United Kingdom
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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372

Techknock

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- London, United Kingdom
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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373

Limy Technologies

(0 Reviews)

Not yet reviewed.
- $1,000+
- 10 - 49 employees
- London, United Kingdom
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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374

TPG Design Ltd.

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- Richmond-upon-Thames, United Kingdom
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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375

Duel Marketing

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- COVENT GARDEN, United Kingdom
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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376

Kanoote Soft

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, United Kingdom
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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377

Hartley Lab

(0 Reviews)

Not yet reviewed.
- $25,000+
- 50 - 249 employees
- London, United Kingdom
Hartley Lab is a Pune, India-based web development firm. The midsize team specializes in web development, custom software development, blockchain, digital strategy, and more. The firm was launched in 2011.
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378

Prolific Digital

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- Covent Garden, London, United Kingdom
Prolific Digital is a small SEO services firm based in Covent Garden, London, United Kingdom. Founded in 2020, the team focuses on search engine optimization, social media marketing, web design, web development, and more.
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379

Ray Solutions Ltd
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $5,000+
- 50 - 249 employees
- Lightwater, United Kingdom
Ray Solutions Ltd is an IT staff augmentation company. They specialize in IT staff augmentation, custom software development, Artificial Intelligence, web development, and more and were established in 2012. Their midsize team is Lightwater, United Kingdom-based.

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Clients
- Bright Network
Industries
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380

Crypto Developers

(0 Reviews)

Not yet reviewed.
- $10,000+
- 50 - 249 employees
- London, United Kingdom
Crypto Developers is a London, United Kingdom-based blockchain company. The midsize company was established in 2022. Their services include blockchain, web design, custom software development, web development, and more.
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381

Akoom Tech

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- London, United Kingdom
Akoom Tech is a software development firm in London, United Kingdom. Founded in 2020, the small team focuses on custom software development, web development, e-commerce development, and mobile app development.
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382

Madhuma Corporation Limited

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- London, United Kingdom
Madhuma Corporation Limited, an IT staff augmentation company, was established in 2020. They are based in London, United Kingdom and have a small team. Their services include IT staff augmentation, custom software development, web development, e-commerce development, and more.

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383

Help Me Buddy IT Pvt Ltd

(0 Reviews)

Not yet reviewed.
- $1,000+
- 10 - 49 employees
- London, United Kingdom
Help Me Buddy IT Pvt Ltd is a small Anand, India-based website development firm. They focus on web development, e-commerce development, custom software development, search engine optimization, and more and were established in 2021.
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384

Lithic Labs (Pvt) Litd

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- London, United Kingdom
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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385

Solusent

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- London, United Kingdom
Solusent, a mobile app development company, is based in London, United Kingdom. The small team provides mobile app development, blockchain, ux/ui design, CRM consulting and SI, and more. The agency was established in 2023.
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386

William Digital

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, United Kingdom
William Digital is a small website development company. Launched in 2014, the firm is based in London, United Kingdom. Their services include web development, web design, ux/ui design, e-commerce development, and more.
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387

SmartFox Web Agency

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- Kingston upon Thames, United Kingdom
SmartFox Web Agency is a small web design company. They specialize in web design, web development, search engine optimization, and logo and were founded in 2018.
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388

Denote Digital

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, United Kingdom
Denote Digital is a small advertising company. Headquartered in London, United Kingdom, the firm was established in 2023. Their team provides advertising, social media marketing, search engine optimization, web design, and more.
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389

fusecup.co

(0 Reviews)

Not yet reviewed.
- $25,000+
- 2 - 9 employees
- London, United Kingdom
Launched in 2022, fusecup.co is a software development company. The agency specializes in custom software development, web design, and web development and has a small team. The agency is in London, United Kingdom and New York City, New York.

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390

Rompweb

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, United Kingdom
Rompweb, a website development firm, is based in London, United Kingdom. They specialize in web development and web design and were established in 2023.
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