Top 100 JavaScript Development Companies in Spain
The Best of November 2026Looking for a top JavaScript developer in Spain?
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.
To assist you in your search for a partner, we’ve compiled this list of the top JavaScript development agencies in Spain. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Spain JavaScript Developers
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121Undisclosed2 - 9 employeesBarcelona, SpainCommon People Interactive is a web development firm. The team provides Web Development and E-Commerce Development and is headquartered in Barcelona, Spain.Read More
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122Undisclosed10 - 49 employeesBarcelona, SpainSmall social media marketing company Pukkas, is based in Barcelona, Spain. The team offers Social Media Marketing and Email Marketing.Read More
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123Undisclosed2 - 9 employeesZaragoza, SpainAgencia Digital SP is a custom software development company founded in 2013. The team provides Custom Software Development and E-Commerce Development and is headquartered in Zaragoza, Spain.Read More
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124$5,000+10 - 49 employeesMálaga, SpainLaunched in 2016, Innovation Feel is a web development company. They are in Málaga, Spain and Cherkasy, Ukraine and have a small team. Their services include Web Development, Custom Software Development, AI Agents, UX/UI Design, and more.Read More
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125Undisclosed2 - 9 employeesPalma, SpainLaunched in 2017, Wozzo is a small Palma, Spain-based web design company. Their services include Web Design and Custom Software Development.Read More
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126$5,000+2 - 9 employeesBarcelona, SpainLaunched in 2023, Twinology is an IT strategy consulting company. The team offers IT strategy consulting and cloud consulting & SI.Read More
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127$25,000+10 - 49 employeesMálaga, SpainMagefy is an e-commerce development company established in 2022. Based in Málaga, Spain; Eastwood, Australia and T'bilisi, Georgia, their small team offers E-Commerce Development, Web Development, and Custom Software Development.Read More
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128$5,000+10 - 49 employeesMálaga, SpainBlueant Solutions, a small e-commerce development company, is based in Málaga, Spain; Madrid, Spain and Pécs, Hungary. Launched in 2019, the team provides E-Commerce Development, Web Development, Digital Strategy, and Search Engine Optimization.Read More
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129$50,000+50 - 249 employeesAdemuz, SpainRelevant Software, a software development firm, is in L'viv, Ukraine; Warszawa, Poland and Ademuz, Spain. The midsize firm was launched in 2013. Their services include Custom Software Development, IoT development, IT staff augmentation, Web Development, and more.Read More
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130Undisclosed50 - 249 employeesBarcelona, SpainInnoIT Consulting is a big data company. Their team is located in Barcelona, Spain. The firm specializes in BI & big data consulting & SI and Web Development.Read More
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131Undisclosed2 - 9 employeesMadrid, SpainUniverselle is a web development firm. The agency is based in Madrid, Spain. Their services include Web Development and Blockchain Marketing.Read More
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132$10,000+10 - 49 employeesMadrid, SpainHeadquartered in Sofia, Bulgaria; London, England; München, Germany and New York, New York, ExpandX Marketing & Web is a web development company. The small firm was established in 2015. Their services include Web Development, Social Media Marketing, Pay Per Click, E-Commerce Development, and more.Read More
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High Touch Investment Corp Inc (USA) Assent Inc (Canada and USA) South Themes Colleges Group (UK) Airhosted (Switzerland)Industries
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133Undisclosed2 - 9 employeesPalma, SpainAdvertising company Zink Marketing & Comunicación is headquartered in Palma, Spain. The team specializes in Advertising and Public Relations.Read More
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134$10,000+10 - 49 employeesMadrid, SpainRead More
Located in London, England and Madrid, Spain, Catch is a small Digital Strategy company. They focus on Digital Strategy, UX/UI Design, Web Development, Web Design, and more and were founded in 2007.
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SharpIndustries
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135$1,000+2 - 9 employeesMadrid, SpainA-Estudio is a small web design company founded in 2018. Their services include Web Design and Branding.Read More
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136$1,000+2 - 9 employeesBarcelona, SpainBenchape is a software development company. Launched in 2026, the firm is headquartered in Barcelona, Spain. Their services include Custom Software Development and Web Development.Read More
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137$25,000+10 - 49 employeesMadrid, SpainMobile application development company Airtouch Media is headquartered in Madrid, Spain and București, Romania. Their services include Mobile App Development and Custom Software Development.Read More
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138$5,000+10 - 49 employeesMadrid, SpainComodoro Marketing, a SEO agency, focuses on Search Engine Optimization and Web Development. The company is in Madrid, Spain and Barcelona, Spain.Read More
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139$10,000+50 - 249 employeesAlacant, SpainRead More
Software provider Django Stars is based in Kiev, Ukraine. Founded in 2008, the agency and their team of 60 specializes in web and custom software development for primarily midmarket clients.
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MoneyParkIndustries
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140Undisclosed2 - 9 employeesBarcelona, SpainFounded in 2011, DevService, a small web design agency, is based in Barcelona, Spain. Their services include Web Design and Web Development.Read More
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141Undisclosed2 - 9 employeesBoadilla del Monte, SpainSEO Madrid is a SEO agency. Their small team is based in Boadilla del Monte, Spain and focuses on Search Engine Optimization and Social Media Marketing. The company was established in 2007.Read More
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142$5,000+2 - 9 employeesArrecife, SpainCibernatural, a software development firm, is based in Arrecife, Spain and Santa Cruz de Tenerife, Spain. Launched in 2002, the team focuses on Custom Software Development and Web Development.Read More
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143$50,000+50 - 249 employeesMálaga, SpainRead More
Founded in 2006, Vector Software Ltd is an IT outsourcing company based in L'viv, Ukraine. They have more than 50 employees that specialize in application testing and development. They mostly work with mid-market and small businesses.
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Stingray - Optical delousing solutions for fishing industry;Industries
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144$10,000+10 - 49 employeesValència, SpainIn Kyiv, Ukraine; València, Spain and London, England, Trembit is a custom software development firm. The small firm was established in 2009. Their team specializes in Custom Software Development, Artificial Intelligence, AI Consulting, Mobile App Development, and more.Read More
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Red5Pro.com Webprax Learnster SiriusIndustries
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145$10,000+50 - 249 employeesMálaga, SpainRead More
IT strategy consulting company Wunderdog was founded in 2018. Their midsize team is based in Helsinki, Finland and Berlin, Germany. Wunderdog offers IT strategy consulting, custom software development, web development, IT staff augmentation, and more.
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146Undisclosed50 - 249 employeesMadrid, SpainLazos Contact Center is a call center. Their team is headquartered in Montevideo, Uruguay and Salto, Uruguay and specializes in Call Center Services and Search Engine Optimization.Read More
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147$5,000+2 - 9 employeesMadrid, SpainSoution is a small data analytics company. They specialize in BI & big data consulting & SI and cloud consulting & SI and were launched in 2022.Read More
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148Undisclosed2 - 9 employeesBarcelona, SpainKontainer Media is a branding company. They provide Branding and Graphic Design and were founded in 2011.Read More
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149Undisclosed2 - 9 employeesBenidorm, SpainTridan SLU is a SEO company. Located in Benidorm, Spain, their small team offers Search Engine Optimization and Web Design. The agency was founded in 1996.Read More
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150$1,000+Freelancer employeesSedaví, SpainMarian Marton, an user experience design agency, is based in Sedaví, Spain. They focus on UX/UI Design and Web Design and were established in 2021.Read More
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