Top 100 JavaScript Development Companies in Spain

The Best of November 2024

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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 Spain JavaScript Developers

1

Multiplica
(17 Reviews) 4.9
- Timeliness
  4.9
- Service Excellence
  4.9
- Value
  4.6
- Would Recommend
  4.9
- $25,000+
- 250 - 999 employees
- Barcelona, Spain
Multiplica, an UX design company, was established in 2000. The agency focuses on ux/ui design, digital strategy, and social media marketing and has a small team.

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2

Lasting Dynamics
(21 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  4.8
- Would Recommend
  5.0
- $25,000+
- 50 - 249 employees
- Las Palmas de Gran Canaria, Spain
Lasting Dynamics SRL is a software agency founded in 2015 in Torre del Greco, Italy with over 10 employees. They specialize in web and mobile app development solutions for small and mid-market firms in the industries of transportation, business services, and more.

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Clients
- Sunrise.ch
Industries
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3

Teplin
(17 Reviews) 5.0
- Timeliness
  4.9
- Service Excellence
  5.0
- Value
  4.9
- Would Recommend
  5.0
- $5,000+
- 10 - 49 employees
- Barcelona, Spain
Teplin is a web agency founded in 2015 and based in Kyiv, Ukraine with more than ten experts. They offer web development, web design, and UX/UI design solutions for clients that work in the fields of business services, consumer products, and education.

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Clients
- SnapChat
Industries
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4

Unimedia Technology
(6 Reviews) 4.8
- Timeliness
  4.8
- Service Excellence
  4.8
- Value
  4.7
- Would Recommend
  5.0
- $10,000+
- 10 - 49 employees
- Castelldefels, Spain
Unimedia Technology is a website development company. Their small team is located in Castelldefels, Spain. Their services include web development, custom software development, mobile app development, and e-commerce development. The firm was launched in 2017.

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Clients
- Zellar
Industries
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5

INSIDEERS
(12 Reviews) 5.0
- Timeliness
  4.8
- Service Excellence
  5.0
- Value
  4.9
- Would Recommend
  4.9
- $5,000+
- 2 - 9 employees
- Barcelona, Spain
Based in Barcelona, Spain, INSIDEERS is a small web development company. They offer web development, web design, ux/ui design, branding, and more and were launched in 2019.
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Clients
- Red Points
Industries
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6

Appdrawn Software Development
(10 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  4.9
- Would Recommend
  5.0
- $25,000+
- 10 - 49 employees
- Barcelona, Spain
AppDrawn is a software solutions company founded in 1999. Their headquarters are in London and they have a second office in Barcelona. Across these 2 locations, they have a team of a dozen staff that do custom software development, web development, and mobile app development for small and medium-size businesses.

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Clients
- Aspire
Industries
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7

Nexus Creative Agency - Unlimited Web Design & Development
(13 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $1,000+
- 2 - 9 employees
- Barcelona, Spain
Nexus Creative Agency - Web Design & Development is a web design agency. They offer web design, ux/ui design, web development, branding, and more and were launched in 2020. Their small team is London, United Kingdom-based.

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8

i-Labs App Development
(29 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $5,000+
- 10 - 49 employees
- Madrid, Spain
Founded in 2014, Infrolabs is a marketing strategy company. The small New York, New York-based team provides marketing strategy, search engine optimization, web design, ux/ui design, and more.

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9

Secret Source Technology SL
(13 Reviews) 4.8
- Timeliness
  4.4
- Service Excellence
  4.8
- Value
  4.6
- Would Recommend
  4.9
- $25,000+
- 10 - 49 employees
- Las Palmas de Gran Canaria, Spain
Based in Las Palmas, Spain, Secret Source is an outsourcing development company founded in 2008. Their team of 28 specializes in web design, web development, e-commerce development, mobile app development, and more.

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Clients
- Informa
Industries
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10

Aluxion
(1 Reviews) 5.0
- Timeliness
  4.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $10,000+
- 10 - 49 employees
- Madrid, Spain
Based in Madrid, Aluxion is a digital product agency that was founded in 2014. Aluxion and their team of 15 specialize in web design, web development, UX/UI design, and custom software development. The agency mainly works with mid-sized businesses.

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Clients
- Banco Santander
Industries
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11

Dutch Synergy
(8 Reviews) 4.8
- Timeliness
  4.7
- Service Excellence
  4.8
- Value
  4.6
- Would Recommend
  4.9
- $5,000+
- 2 - 9 employees
- Estepona, Spain
Dutch Synergy is a digital marketing consultancy based in Estepona, Spain, and founded in 2015. Their team of fewer than 10 offers digital strategy, web design, and content marketing solutions for clients in the fields of manufacturing and business services.

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Clients
- YANMAR Europe
Industries
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12

SystemSeed
(7 Reviews) 4.9
- Timeliness
  4.8
- Service Excellence
  4.9
- Value
  4.6
- Would Recommend
  4.9
- $25,000+
- 10 - 49 employees
- Barcelona, Spain
SystemSeed, founded in 1997, is a Drupal servicer provider headquartered in Dover, DE with offices in the United Kingdom. SystemSeed is composed of under ten employees, each of whom works to provide web development, e-commerce development, UX/UI design, and digital strategy services to small- and mid-market businesses.

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Clients
- Krengeltech
Industries
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13

Iktomi
(6 Reviews) 5.0
- Timeliness
  4.8
- Service Excellence
  5.0
- Value
  4.5
- Would Recommend
  5.0
- $10,000+
- 2 - 9 employees
- Barcelona, Spain
Iktomi is a digital and branding agency based in Dubai with fewer than 10 members. Founded in 2011, they are experts in web design, UX/UI design, and branding solutions for clients in various fields.

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Clients
- Noqodi - Fintech company
- UAE Prime Ministers Office
- Vynd - AI enhanced data
- Recover - Sustainable fibers
Industries
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14

Onabitz
(7 Reviews) 4.7
- Timeliness
  4.8
- Service Excellence
  4.7
- Value
  4.6
- Would Recommend
  4.9
- $10,000+
- 2 - 9 employees
- Barcelona, Spain
Located in Barcelona, Spain, Onabitz is a small application development firm. They provide mobile app development, ux/ui design, e-commerce development, and web development and were founded in 2017.

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Clients
- Vall d'Hebron - Barcelona Campus Hospitalari
Industries
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15

Squaads
(1 Reviews) 4.5
- Timeliness
  0.3
- Service Excellence
  0.3
- Value
  0.3
- Would Recommend
  0.3
- $10,000+
- 10 - 49 employees
- Las Palmas de Gran Canaria, Spain
Established in 2018, Squaads is a small mobile app development company. Their team offers mobile app development, web development, custom software development, enterprise app modernization, and more. The agency is based in Las Palmas de Gran Canaria, Spain.

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16

iphonedroid
(5 Reviews) 4.5
- Timeliness
  4.1
- Service Excellence
  4.5
- Value
  4.1
- Would Recommend
  5.0
- $5,000+
- 10 - 49 employees
- Madrid, Spain
iphonedroid is a mobile strategy consulting firm located in Madrid, Spain. It was founded in 2009 and now has a team of about 50 that does mobile app development, web development, web design, and UX/UI design

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Clients
- Prosegur
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17

GCT
(3 Reviews) 4.8
- Timeliness
  4.8
- Service Excellence
  4.8
- Value
  4.8
- Would Recommend
  5.0
- $5,000+
- 2 - 9 employees
- Barcelona, Spain
GCT Company is a software development company based in Zaporyzhzhia, Ukraine. The company, founded in 2018, has a team of less than ten that provides web development and mobile app development services to small and mid-market companies in various industries that include education and financial services.

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Clients
- Reno
Industries
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18

Yeeply
(12 Reviews) 4.8
- Timeliness
  4.6
- Service Excellence
  4.8
- Value
  4.7
- Would Recommend
  4.9
- $10,000+
- 10 - 49 employees
- Valencia, Spain
Yeeply Mobile is a mobile development marketplace headquartered in London with offices in Paris and Valencia, Spain. Founded in 2012, Yeeply Mobile's team of around 30 employees primarily provides mobile app development services, but can also offer UX/UI design and mobile & app marketing capabilities.

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Clients
- LaLiga Fantasy
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19

Wealize
(4 Reviews) 5.0
- Timeliness
  4.9
- Service Excellence
  5.0
- Value
  4.5
- Would Recommend
  5.0
- $25,000+
- 10 - 49 employees
- Córdoba, Spain
Headquartered in Córdoba, Spain, The Neon Project is a digital agency that assists with large organizations and startups. Since 2018, their team of 15+ has been specializing in web development, custom software development, artificial intelligence, and blockchain.

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20

Zolution Society
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $1,000+
- 2 - 9 employees
- Madrid, Spain
Established in 2020, Zolution Society is a web design agency. Their small team is headquartered in Madrid, Spain. Their team provides web design, web development, ux/ui design, branding, and more.
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21

Etéreo
(2 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $10,000+
- 10 - 49 employees
- Madrid, Spain
Launched in 2017, Etéreo is a small software development firm located in Madrid, Spain. Their services include custom software development, web development, mobile app development, enterprise app modernization, and more.

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22

Jensen Technologies
(5 Reviews) 4.8
- Timeliness
  4.4
- Service Excellence
  4.8
- Value
  4.6
- Would Recommend
  4.6
- $5,000+
- 10 - 49 employees
- Granada, Spain
Small web development firm Jensen Technologies, is based in Granada, Spain. Founded in 2009, the team offers web development and mobile app development.

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Clients
- World Health Organization
Industries
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23

redradix
(3 Reviews) 4.2
- Timeliness
  4.8
- Service Excellence
  4.2
- Value
  4.2
- Would Recommend
  4.8
- $10,000+
- 10 - 49 employees
- Madrid, Spain
redradix is a boutique design and development agency, founded in 2010 and located in Madrid, Spain. They have 25 employees specializing in web development and design, UI and UX design, mobile platforms, and CMS. They typically work with small and midmarket companies in advertising and marketing, healthcare, and finance.

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Clients
- GMV
Industries
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24

WeLoveWeb.eu

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- Marbella, Spain
Founded in 2018, WeLoveWeb.eu, a small web development company and e-commerce development firm, is located in Marbella, Spain. Their team specializes in Web Development and E-Commerce Development.
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25

WebExito
(2 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $1,000+
- 10 - 49 employees
- Alicante (Alacant), Spain
WebExito, a social media marketing company, is located in Alicante, Spain. The agency provides social media marketing, search engine optimization, web design, graphic design, and more and has a small team.The agency was established in 2013.

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26

Alameda Dev

(0 Reviews)

Not yet reviewed.
- $10,000+
- 2 - 9 employees
- Barcelona, Spain
Website development company and mobile application development company Alameda Dev provides Web Development and Mobile App Development. They were founded in 2009.
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27

Volcanic Internet
(4 Reviews) 4.9
- Timeliness
  4.3
- Service Excellence
  4.9
- Value
  4.5
- Would Recommend
  5.0
- $5,000+
- 10 - 49 employees
- Olot, Spain
Volcanic Internet is a small software development firm in Olot, Spain; Barcelona, Spain; Amsterdam, Netherlands and Wales, United Kingdom. Launched in 2009, the team offers custom software development, web development, e-commerce development, mobile app development, and more.

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28

SerfCompany LLC | UKRAINE OUTSOURCING | IT Development
(2 Reviews) 4.3
- Timeliness
  3.8
- Service Excellence
  4.3
- Value
  5.0
- Would Recommend
  5.0
- $25,000+
- 10 - 49 employees
- Madrid, Spain
Founded in 2005, SerCompany is a web development agency that offers web development, e-commerce development, and mobile app management and support to their enterprise, mid-market, and small business clients in the IT, financial services, and education industries. Their 50 employees are based out of Kyiv and Kharkov, Ukraine.

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Clients
- Listing Z
Industries
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29

Claw Studios
(4 Reviews) 5.0
- Timeliness
  0.3
- Service Excellence
  0.3
- Value
  0.3
- Would Recommend
  0.3
- $25,000+
- 2 - 9 employees
- Barcelona, Spain
Claw Studios is a software company based in Cordoba, Argentina. Founded in 2017, their team of approximately 3–4 employees primarily serves small businesses in the business, IT, and consumer goods sectors. Their expertise encompasses web, mobile, and custom software development.

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Clients
- Aspen Consultores
Industries
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30

TAILOR HUB

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- Madrid, Spain
Launched in 2019, TAILOR HUB is a small Madrid, Spain-based web development company. Their services include Web Development and Mobile App Development.
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