Top Javascript Development Companies in Île-De-France 2026 Rankings & 549 Client Reviews for 46 Service Providers

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  1. Featured Javascript Development Companies
  2. List of the Best Companies for Javascript Development in Île-de-France
  3. Top Rated Javascript Development Companies in Île-De-France
  4. Javascript Development Company Nearby
  5. Javascript Development Company Alternatives in Île-de-France

We have a list of 46 JavaScript development companies in Île-de-France. This list contains matching case studies and references, 549 customer reviews, hourly rates, team size and much more. Use the appropriate filter options to find the best Javascript Development Company for your business requirements.

  • Vention Logo
    Vention
    4.9
    AWARD WINNER TOP RATED
    Visit Website

    Your project, our commitment Vention is a global software development company headquartered in New York, with European hubs in Berlin and Vienna. For over 20 years, Vention has helped startups, established enterprises, and industry innovators develop custom, scalable software solutions. With a network of more than 3,000 highly qualified technology experts, the company delivers solutions customers around the world ca... Read More

    1,001-5,000
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  • Chudovo OÜ Logo
    Chudovo OÜ
    4.9
    AWARD WINNER TOP RATED
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    Implementation of complex systems Chudovo is a custom software development company, focused on complex systems implementation. Customers rely on our expertise, appreciate transparency in time, budget, visibility of work progress, and our assistance in achieving their business objectives with high-quality solutions. Our teams follow best development practices and methodologies and apply their experience in such industries as hea... Read More

    51-200
    > €10,000
    €25 - €49
    Visit Website
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List of the Best Companies for JavaScript Development in Île-de-France

  • Yield Studio Logo

    Yield Studio

    4.4

    JavaScript Swift Go Node.js Kotlin TypeScript SQL REST API
    51-200
    > €10,000
    €100 - €149
    France
    Web & mobile development agency Yield Studio is a digital product partner for web and mobile, helping startups and companies turn business concepts into polished products built to a high technical standard and designed to create real impact. Read More
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    Website
  • BRUMAIRE Logo

    BRUMAIRE

    4.3

    JavaScript Python PHP Java
    11-50
    > €1,000
    Vincennes, Île-de-France
    Your dedicated technical team for your crypto/NFT Need support with smart contracts, Discord bot work, or website security? We handle it all for you. Reach out and let’s discuss your project. Read More
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    Website
  • Kernix Logo

    Kernix

    4.9
    TOP RATED

    JavaScript Redux AJAX Python PHP SQL
    11-50
    > €50,000
    €25 - €49
    Paris, Île-de-France
    French team design web and data solutions for you Kernix is a self-governing firm focused on data integration plus web and mobile ©. Kernix delivers bespoke solutions and stays with clients from the first idea to the final rollout: strategy & design; interface & usability; development & hosting. Read More
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    Website
  • Actency Logo

    Actency

    4.9
    TOP RATED

    JavaScript Swift C Sharp (C#) XML Python PHP Java TypeScript
    51-200
    > €1,000
    €25 - €49
    Paris, Île-de-France
    Actency, Drupal Agency Leader in France Actency, a leading Drupal agency in France, certified partner ranked among the top three French agencies on Drupal.org Actency is a French web and digital agency focused on Drupal. It is known for building and running mission-critical web portals with high stakes: strategic platforms, highly com... Read More
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    Website
  • etcdigital Logo

    etcdigital

    5.0
    TOP RATED

    JavaScript Redux PHP TypeScript
    11-50
    > €1,000
    €25 - €49
    Paris, Île-de-France
    Expert agency in digital communication - Paris We’re a digital communications agency backed by a team that brings energy, expertise, and real commitment: developers, web marketing advisors, SEO specialists, and designers working together to help your project thrive and earn its place in the market. A distinctive digital journey ETC Digital... Read More
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  • Wild Solutions Logo

    Wild Solutions

    5.0
    TOP RATED

    JavaScript
    11-50
    > €10,000
    < €25
    Hong Kong, Hong Kong
    Digital Business Makers. From our hubs in Hong Kong, Luxembourg, Geneva, Paris, and Singapore, Wild brings brands a complete digital marketing partnership built to cover every corner of the online space. We focus on shaping ideas and campaigns that help companies get noticed and grow with confidence on the web. Our peop... Read More
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    Website
  • Harington Tech Logo

    Harington Tech

    4.0

    JavaScript
    11-50
    > €1,000
    < €25
    Levallois-Perret, Île-de-France
    TECH CONSULTING & SERVICES. Founded in 2008, Harington has grown into a technology consulting and services company with 450 digital-native and tech-focused employees and a consistent annual growth rate of over 20%. It helps organizations that want to transform through innovation, stay competitive, and reshape their business... Read More
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    Website
  • Studio Equinoxe Logo

    Studio Equinoxe

    5.0
    TOP RATED

    JavaScript Swift XML Python PHP Kotlin Vuforia Unity
    2-10
    > €1,000
    €50 - €74
    Paris, Île-de-France
    Mobile & Web development Focused on building native mobile apps for iOS with Swift and Android with Kotlin, along with static sites, online stores, WordPress projects, and WooCommerce solutions. Read More
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    Website
  • We will find the ideal provider for you! Receive top offers individually selected for you free of charge.
    • 1. Fill in the form Let us know your requirements and the recipient of the offers.
    • 2. Receive offers Receive 3-5 top offers, individually selected for you.
    • 3. Non-binding & free You decide whether and with whom you start the project.
    Sarah Volkmann - talnt.de GmbH
    Sarah Volkmann | talnt.de GmbH
    "We received top offers from service providers that matched our budget quickly and easily!"
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  • ESN (SSII) - Developpement Web & Mobile - GoLive Software Logo

    ESN (SSII) - Developpement Web & Mobi...

    5.0
    TOP RATED

    JavaScript
    2-10
    > €1,000
    < €25
    L'Haÿ-les-Roses, Île-de-France
    Web & Mobile Apps >> Made With Passion We’re a diverse group of engineers with a shared focus on building web and mobile products. From the first sketch to the final rollout, we design and deliver custom applications built around the specific needs of ambitious startups. What sets us apart is the way we work with our clients. We commi... Read More
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  • Koragence Logo

    Koragence

    5.0
    TOP RATED

    JavaScript JSON TypeScript Objective C SQL
    2-10
    > €10,000
    €25 - €49
    Paris, Île-de-France
    Custom Software & SaaS Development Koragence builds custom software for founders and expanding companies that need products and internal systems shaped around the way they actually work. Our difference lies in how we partner with clients: we stay close, communicate openly, and make the process easy to understand. Instead of leavi... Read More
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  • James Bang Logo

    James Bang

    5.0
    TOP RATED

    JavaScript C Sharp (C#) C Vuforia TypeScript Unity
    2-10
    > €25,000
    €50 - €74
    Paris, Île-de-France
    Creator of awesome gamified contents ! We help brands expand their digital reach by creating custom content built around gamification: mobile store games, web apps, DOOH experiences, and more. What matters most is your message and the objectives behind it. Our role is to turn that into an experience that feels efficient, immersive, an... Read More
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  • Tokeo Software Logo

    Tokeo Software

    4.6
    TOP RATED

    JavaScript Swift Java
    2-10
    > €10,000
    < €25
    Paris, Île-de-France
    One Stop Shop Blockchain Development, Tokeo helps your team explore different scenarios by building POCs (Proof of Concept) tied either to a public blockchain or to a private blockchain tailored to your needs. We also support a smooth, secure rollout of blockchain services into your current system through Tokeo’s API. C... Read More
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    Website
  • Do you need help finding your service provider?
    Get Started - It's Free!
    Elisa Mützel | Client Success Manager
    Elisa Mützel | Client Success Manager [email protected]
  • Atlas Dev Studio Logo

    Atlas Dev Studio

    4.8
    TOP RATED

    JavaScript Python TypeScript REST API
    2-10
    > €1,000
    €75 - €99
    Paris, Île-de-France
    Custon Development & CI/CD for Scaling Startups Atlas Dev Studio is a product-minded web agency built for startups that need software to grow with them. We provide flexible, on-demand support that fits different budgets, with a clear focus on creating durable, scalable solutions for companies preparing to expand. Drawing on full-stack develop... Read More
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  • Calliweb Logo

    Calliweb

    5.0
    TOP RATED

    JavaScript C Sharp (C#) XML PHP
    11-50
    > €1,000
    < €25
    Paris, Île-de-France
    French Ecommerce Agency Magento 2 Sylius Symfony Since 2005, Calliweb has supported companies at every stage of their ecommerce journey, bringing together UX strategy, UI design, development, and hosting. With three offices across France, Calliweb works with clients worldwide, from Europe and the Middle East to the United States and Asia. Read More
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  • Branholo Logo

    Branholo

    0.0

    JavaScript
    2-10
    > €1,000
    €25 - €49
    Rueil-Malmaison, Île-de-France
    Web, mobile apps, software, UX/UI talents Branholo delivers end-to-end digital services, bringing together website creation, mobile app development, software engineering, marketing planning, and UX/UI design. Our seasoned specialists combine creative thinking with exacting execution to build custom solutions that help companies thrive in... Read More
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    Website
  • Meta Optimizers Logo

    Meta Optimizers

    5.0
    TOP RATED

    JavaScript C Plus Plus (C++) PHP SQL
    2-10
    > €1,000
    < €25
    Paris, Île-de-France
    Digital Projects for Small & Medium Businesses. Meta Optimizers helps growing and smaller companies build a stronger digital presence and turn online attention into real business results. Our work centers on four core services: • Websites: tailor-made, modern sites that adapt smoothly to every screen. • Social Media Marketing: campaigns design... Read More
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    Website
  • SensioLabs Logo

    SensioLabs

    4.1

    JavaScript PHP
    51-200
    > €1,000
    < €25
    Asnières-sur-Seine, Île-de-France
    The creator of the Symfony framework SensioLabs created Symfony, the open-source framework that has grown into a worldwide benchmark for web development. To help teams ship better web apps, SensioLabs offers consulting, specialist expertise, services, training, and support designed to strengthen developer productivity and improve th... Read More
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  • Smotly Logo

    Smotly

    5.0
    TOP RATED

    JavaScript REST API
    11-50
    > €25,000
    €100 - €149
    Champs-sur-Marne, Île-de-France
    We build modern websites We craft contemporary websites around headless architectures powered by native AI, Medusa.js, Strapi, Next.js, n8n. Thanks to our AI-ready stack, we can launch projects up to ten times more quickly while keeping average costs about 30% below traditional builds on Adobe Commerce (Magento), Presta... Read More
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  • Pentalog Logo

    Pentalog

    5.0
    TOP RATED

    JavaScript Django C Plus Plus (C++) Node.js Python C Java React Laravel Angular ARCore
    1,001-5,000
    > €100,000
    €50 - €74
    Zapopan, Jalisco
    Your End-to-End Digital Services Partner Build software with people who care as deeply as you do. Pentalog is a worldwide technology services company that helps organizations shape and ship outstanding digital products, partnering with the top 3% of software engineering talent. With Pentalog, you can quickly spin up and scale digital te... Read More
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  • Kunso Logo

    Kunso

    5.0
    TOP RATED

    JavaScript Redux TypeScript
    2-10
    €50 - €74
    Ukraine
    Strategic engineering for founders ready to scale Kunso stands as a trusted digital transformation partner, helping businesses speed up growth with practical digital roadmaps and software built for real results, including B2B portals, mobile applications, AI assistants, and more. Our Expertise We bring together specialists in product strategy, d... Read More
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Top Rated Javascript Development Companies in Île-De-France

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