Top 80 JavaScript Development Companies in Spain

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Top 80 JavaScript Development Companies in Spain

July 2022

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List of the Best Spain JavaScript Developers

  • 1
    • $50,000+
    • 10 - 49 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.

    Clients

    • Sunrise.ch
    • Intempus.dk
    • Brandbassador.com
    • Mindcap.dk

    Industries

    Notable Project

    A diagnostic platform hired Lasting Dynamics SRL to build a Cloud-based data storage and processing pipeline using React and Python. The product eliminates the client's need for local infrastructures.

    "The most impressive thing is that even though this is a contracted project, they treat it as if it was their own."

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  • 2
    • $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.  

    Clients

    • Informa
    • Experian
    • British Gas
    • Apply4

    Industries

    Notable Project

    A software company hired Secret Source Technology SL to develop a time-tracking mobile app. Using existing React Native code as a reference, the team built the app from scratch for Android and iOS.

    "They're very responsive and communicative."

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  • 3
    • Scheduling

      4.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $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. 

    Clients

    • Banco Santander
    • Asisa
    • Grupo HLA
    • Globalvia

    Industries

    Notable Project

    Aluxion is developing a promotional website based on a customized version of the WordPress CMS. Created with HTML5 and PHP, the site is visually engaging and scalable for future growth. 

    "They understand the project, know what we want, and don't just wait for us to tell them what to do."

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  • 4
    • Scheduling

      4.6
    • Quality

      4.7
    • Cost

      4.7
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $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.

    Clients

    • LaLiga Fantasy
    • Darwinex
    • Footgolf
    • Roadstr

    Notable Project

    Yeeply worked with a consulting firm to develop custom WordPress websites with CSS programming. Yeeply also created an SEO strategy while building blogs and other websites for some of the client's customers. The client has reported seeing an increase in traffic in the previous three months, with clients commenting on their websites changed image and usability. 

    "They were very well organized and I felt confident throughout the project." – Marketing Director, Consulting Firm

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  • 5
    • $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.

    Clients

    • Zellar
    • Stage Enterprises

    Industries

    Notable Project

    Unimedia Technology developed a complete sustainability solution for a software design firm. They offered a robust development environment including discovery, Agile project management, and frequent reporting.

    “They made sure that they completely understood what it was that I was asking them to do.”

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  • 6
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • Undisclosed
    • 10 - 49 employees
    • Barcelona, Spain

    IMEDIAVAN, an application development company, was launched in 2013. They are in London, United Kingdom; Barcelona, Spain and Paris, France and have a small team. Their services include mobile app development, web development, e-commerce development, and IoT development.

    Industries

    Notable Project

    ROCKETVAN developed a website for a branding agency. The team participated in several meetings with the client before building their website. The goal was to help the firm acquire a good digital presence. 

    "The responsive and professional background of theirs was impressive."

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  • 7
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $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.

    Industries

    Notable Project

    A telecommunications company hired Etéreo for the development of an old website. The client's goal was to improve UI/UX and redesign the site's interface. 

    "They give innovative solutions to problems and they are business-oriented."

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  • 8
    • Scheduling

      4.0
    • Quality

      4.5
    • Cost

      4.5
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $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.

    Industries

    Notable Project

    Squaads developed a data management software for an animal breeding consultancy firm using Angular and Nodejs. As a result, Redil increased it's data efficiency and scaled it's business. 

    Squuad was easy to interact with, deadlines were met on a weekly basis. There was open communication across channels.

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  • 9
    • $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.

    Clients

    • World Health Organization
    • OSCE

    Industries

    Notable Project

    Jensen Technologies developed the client's website 13 years ago and has since provided updates and ongoing SEO services. They built the original site on Joomla but have since integrated newer technologies. 

    "After 13 years, we still have the same connection and the same quality of work." 

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  • 10
    • Scheduling

      4.7
    • Quality

      4.7
    • Cost

      4.5
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $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.

    Clients

    • Vall d'Hebron - Barcelona Campus Hospitalari
    • Universitat Politècnica de Catalunya
    • Classlife
    • Forocoches.com

    Industries

    Notable Project

    A university research group sought Onabitz to build a web, iOS, and Android app. The team integrated an algorithm developed by the client and designed an interface fit for precise agricultural data collection.

    "They are professional, honest, and open-minded people."

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  • 11
    • Scheduling

      4.8
    • Quality

      4.2
    • Cost

      4.2
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $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.

    Clients

    • GMV
    • Indra
    • Telefónica
    • BBVA

    Industries

    Notable Project

    redadrix provided testing development services to a telecommunications company, working on modeling the experience for a new interphase development. They used editors for some of the JavaScript coding. The testing project ran smoothly, allowing the client to effectively demonstrate their plans to management and even use some of the coding in the final end product.

    “They did great research work and ensured the tools were compatible with what we needed. I can say that the project worked well — it helped us to show our upper management the project and allow them to understand what we wanted to create.” – Head of UX & UI, Telecommunications Company

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  • 12
    • Scheduling

      4.9
    • Quality

      4.8
    • Cost

      4.5
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $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. 

    Notable Project

    The Neon Project was hired by an IoT company to develop their smart locker solution for tourists. The team used React and Python to build the solution and the entire booking process. The reviews have been positive, and tourists say that the flow is effortless.

    "The Neon Project is the best company you can get to work with." – CEO, IoT company

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  • 13
    • $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.

    Industries

    Notable Project

    An AI development company hired Volcanic Internet to augment their staff and software development services. The tech stack they used includes Node.js, PostgreSQL, Docker, and Kubernetes.

    "Whether it’s changing developers or changing technologies, they’re willing to discuss and accommodate my needs."

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  • 14
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $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.

    Industries

    Notable Project

    WebExito provided a variety of web services for a tourist agency. Their work included website development, SEO implementation, and the development of marketing content for social media.

    “They were completely transparent and worked very quickly.”

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  • 15
    • Undisclosed
    • 2 - 9 employees
    • València, Spain

    We are Cactus S.L. is a development agency based in Valencia, Spain. Since 2014, their current, small team of 9 are experts in web design and development, custom software development, and branding. We are Cactus S.L. mainly works with small businesses. 

    Clients

    • Develapps
    • Jugo
    • Las Naves
    • https://www.lasnaves.com

    Notable Project

    We are Cactus S.L. completed backend dashboard development for a call center based in Spain. They also partnered with another agency to help with frontend development and integrated the center's chat systems. The client was extremely impressed with their flexibility and commitment. 

    "They have a very flexible team that reacts to problems very well. They have known how to alter their work and employees in order to provide the extra support we need. They have always given us support when it’s necessary. We feel supported and they feel as part of our project and the team. "– CEO, Mobile Calling Center

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  • 16
    • Scheduling

      4.0
    • Quality

      4.0
    • Cost

      4.2
    • NPS

      4.7
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Madrid, Spain

    Develapps is a mobile design and development company founded in 2008. Develapps is headquartered in Madrid with additional offices in Valencia, Spain and London. Their team of 14 offers a wide range of services including mobile app development, web development, custom software development, web design, application management & support, enterprise app modernization, and others.

    Clients

    • Fermax
    • Hofmann
    • Porcelanosa
    • LG Electronics

    Industries

    Notable Project

    A sports analytics company sought to develop an app that allows players to record their statistics. Develapps developed everything necessary for iOS and Android apps, taking the project from start to finish.

    "Develapps provides a very professional service. I've worked with lots of freelancers and other developers, and working with Develapps has proved to be very tidy in comparison from a technical and organizational standpoint." — Founder, Sports Analytics Company

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  • 17
    • $5,000+
    • 10 - 49 employees
    • Barcelona, Spain

    MarsBased is a small web development firm. Located in Barcelona, Spain, the company was established in 2014. Their services include web development, mobile app development, and e-commerce development.

    Industries

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  • 18
    • Undisclosed
    • 10 - 49 employees
    • Barcelona, Spain

    Slashmobility is a mobile application development firm based in Barcelona, Spain with offices in Madrid and London. Founded in 2010, the company has about 35 employees that primarily build enterprise mobile solutions for corporate clients. Slashmobility's services include mobile app development, UX/UI design, web development, application testing, and wearable app development.

    Clients

    • Desigual,  is a textile company, present in 72 countries with over 400 stores and an annual growth above 50% through internationalization and innovation.
    • LetsBonus, is collective buying company with presence in five countries and leader in Spain offering, the best selection of plans leisure, travel and exclusive discounts.

    Industries

    Notable Project

    A social shopping startup partnered with Slashmobility to develop a platform that allows companies to include targeted promotions on goods and services. The Slashmobility team delivered native applications for Android and iOS, which have garnered over one million downloads since launch.

    "The app has obviously been successful, and we’re happy with the work they’ve done as we continue to work with them." – Project Manager, Social Shopping Company

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  • 19
    • Undisclosed
    • 50 - 249 employees
    • Sevilla, Spain

    BeDjango is a web development firm founded in 2016. The midsize team provides web development, custom software development, and mobile app development. The firm is based in Sevilla, Spain; London, United Kingdom and Zürich, Switzerland.

    Industries

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  • 20
    • Scheduling

      4.2
    • Quality

      4.5
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Madrid, Spain

    Atlann is an IT company based in Madrid, Spain, and founded in 2017. With over 10 experts, they offer custom software, web, and mobile app development services for clients ranging from small firms to large companies in the fields of advertising, media, and real estate.

    Clients

    • Heineken
    • Talent Garden
    • many.com
    • Pepe Housing

    Industries

    Notable Project

    Atlann provided app development services for an online training agency. The agency was finding it difficult to follow-up on participants. Atlann developed a solution that is used worldwide and is 100% functional.

    “We have to be realistic in the day-to-day work, and Atlann helped manage our expectations.” - Founder & CEO, Online Training Agency

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  • 21
    • $100,000+
    • 50 - 249 employees
    • Sevilla, Spain
    Z1 Digital Studio is an user experience company. Their midsize team is headquartered in Sevilla, Spain and Victoria, Canada. The agency specializes in ux/ui design, mobile app development, web design, custom software development, and more.

    Clients

    • GoalBased Investors
    • Mentor Spaces
    • Field Trip Health

    Industries

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  • 22
    • $50,000+
    • 250 - 999 employees
    • Madrid, Spain

    DCSL GuideSmiths is a bespoke software development company headquartered in Farnborough, England with additional engineering centers in London, Manchester, England, and Madrid, Spain. Across international locations, they have a team of more than 250 individuals providing custom software, mobile application, and web development services to a diverse clientele. They support established businesses, nonprofits, government organizations, and startups

    Clients

    • Mitsubishi
    • Hospify
    • Skanska
    • Water Aid

    Industries

    Notable Project

    A real estate investment company hired DCSL GuideSmiths to provide customer portal development. They use different technologies to write the site's new iteration, develop the frontend, and host the software.

    "Their team has enabled us to get through the rough patches we’ve faced with our project."

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  • 23
    • $10,000+
    • 10 - 49 employees
    • Madrid, Spain

    WAAVI STUDIO S.L. Is a mobile application development company founded in 2013. The small team provides mobile app development, web development, custom software development, enterprise app modernization, and more. The company is headquartered in Madrid, Spain.

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  • 24
    • $10,000+
    • 2 - 9 employees
    • Madrid, Spain

    Akimad is a Madrid, Spain-based mobile app development firm. Established in 2011, the small team focuses on mobile app development, web development, and ux/ui design.

    Industries

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  • 25
    • $25,000+
    • 2 - 9 employees
    • Barcelona, Spain
    The Crafters Lab is a Barcelona, Spain-based website development company. The small firm was founded in 2021. Their services include web development, custom software development, and enterprise app modernization.
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  • 26
    • Undisclosed
    • 10 - 49 employees
    • Málaga, Spain

    A2 System, International Corporation is a small custom software development firm. They specialize in custom software development, mobile app development, ux/ui design, web development, and more and were founded in 2000. The company is located in Málaga, Spain.

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  • 27
    • $5,000+
    • 2 - 9 employees
    • Barcelona, Spain

    Origen Studio is a website development firm. They are located in Barcelona, Spain and have a small team. The agency offers web development, custom software development, e-commerce development, Artificial Intelligence, and more.

    Industries

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  • 28
    • Undisclosed
    • 2 - 9 employees
    • Palma, Spain

    Redywebs, a web design company, was founded in 1996. The small Palma, Spain-based team specializes in web design, web development, and content marketing.

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  • 29
    • $10,000+
    • 2 - 9 employees
    • Manresa, Spain

    Mecexis Studio is a web development company launched in 2013. Their small team is in Manresa, Spain. The agency provides web development, web design, and mobile app development.

    Industries

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  • 30
    • $5,000+
    • 2 - 9 employees
    • Valencia, Spain

    WonderBits is a custom software development firm. Their small team is in Valencia, Spain. The agency provides custom software development, web development, mobile app development, ux/ui design, and more. The agency was launched in 2015.

    Industries

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