Top Javascript Development Companies in Western Europe 2026 Rankings & 5,232 Client Reviews for 489 Service Providers

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Featured Javascript Development Companies
List of the Best Companies for Javascript Development in Western Europe
Javascript Development Company Alternatives in Western Europe

We have a list of 489 JavaScript development companies in Western Europe. This list contains matching case studies and references, 5,232 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.

Featured Javascript Development Companies

Vention
4.9
107 reviews
AWARD WINNER TOP RATED
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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
4.9
78 reviews
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
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freshcells systems engineering GmbH
5.0
11 reviews
AWARD WINNER TOP RATED
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Company description: Not available Read More
11-50
> €50,000
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List of the Best Companies for JavaScript Development in Western Europe

Raynmakers
4.2
5 reviews
Expertise
Focus Areas
JavaScript
11-50
> €50,000
€50 - €74
Location: Eindhoven, Netherlands
Data-driven e-commerce and platform development We support e-commerce and SaaS teams, with a strong emphasis on fully developed data deployment and practical strategy. Read More
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TNW Creations
5.0
8 reviews
TOP RATED
Expertise
Focus Areas
JavaScript PHP SQL
1
> €10,000
€100 - €149
Location: Monchaux-Soreng, France + 1
Cybersecurity | Hosting | UI UX Software Design Since 1995, TNW Creations has delivered seasoned digital business solutions backed by multiple awards and a strong commitment to quality across web development, hosting, security, search engine optimization, marketing, support, and service. Our websites do more than look polished, feel intuitive... Read More
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SSA Group
5.0
22 reviews
TOP RATED
Expertise
Focus Areas
JavaScript C Sharp (C#) Kotlin Java TypeScript
51-200
> €10,000
€50 - €74
Location: Amsterdam, Netherlands
Making a digital quantum leap for businesses SSA Group is a software development firm built around three core business areas: creating and growing its own software products, providing a range of integrated software solutions centered on data, and offering professional services to other organizations. Read More
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ADAMAPP
4.9
23 reviews
TOP RATED
Expertise
Focus Areas
JavaScript Symfony Ruby Swift C Sharp (C#) XML VueJs Kotlin React .NET Core Laravel REST API
51-200
> €100,000
€75 - €99
Location: Prague, UK
BUILD TECH PRODUCTS WITHOUT THE HICCUPS Bring your app, platform, or AI solution to market with less effort and more certainty. With our trusted four-step approach, we’ve already helped launch more than 100 complex digital initiatives successfully. ADAMAPP is an established software company with 10 years of experience and a team of 80... Read More
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DevRepublic BV
4.7
3 reviews
TOP RATED
Expertise
Focus Areas
JavaScript C Sharp (C#) Python
51-200
> €25,000
€25 - €49
Location: Zwolle, Netherlands + 1
Bridging Excellence At a glance DevRepublic is our name. We run specialized development teams that build software designed to address real-world challenges—so your organization can operate faster, work smarter, and accelerate innovation. Website http://www.devrepublic.nl Phone +31 (0)387600580 Head office Zwolle,... Read More
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Azuweb
5.0
7 reviews
TOP RATED
Expertise
Focus Areas
JavaScript
2-10
> €1,000
> €200
Location: Autrans-Méaudre en Vercors, France
Klaviyo, Email Marketing and Social Ads Shopify and Klaviyo specialists ready to drive your conversion rates higher. Put your trust in email marketing and a site built for conversions today to grow your revenue. Make email marketing and a conversion-focused website your priority now so you can boost sales. Read More
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Studio Equinoxe
5.0
8 reviews
TOP RATED
Expertise
Focus Areas
JavaScript Swift XML Python PHP Kotlin Vuforia Unity
2-10
> €1,000
€50 - €74
Location: Paris, 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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XTremeGN UG (haftungsbeschränkt)
5.0
15 reviews
TOP RATED
Expertise
Focus Areas
JavaScript Java
2-10
Location: Göttingen, Germany
Everything about Responsive Web Design, Graphic Design, Online Marketing, Social Networks, Search Engine Optimization / SEO, Programming ... Read More
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Studio 9 GmbH - Web-Marketing-Agentur...
4.9
44 reviews
TOP RATED
Expertise
Focus Areas
JavaScript AJAX PHP Java
2-10
Location: Aschheim, Germany
Websites that generate inquiries: Certified Internet and TYPO3 agency in Munich ✓ Webdesign ✓ Wordpress ✓ TYPO3 Munich ✓ SEO ☎ 089/2102930 Read More
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Stimmt Digital B.V.
4.6
26 reviews
TOP RATED
Expertise
Focus Areas
JavaScript C Plus Plus (C++) Java
11-50
> €25,000
€50 - €74
Location: Amsterdam, Netherlands
Digital agency Stimmt is a digital agency built for razor-sharp engineering and seriously bold design. We bring structure, visual direction, and interaction together so everything works in harmony—because that’s how the ultimate digital brand experience is created by Stimmt. Standing still isn’t part of our ap... Read More
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Jelmoo Studio
5.0
13 reviews
TOP RATED
Expertise
Focus Areas
JavaScript PHP SQL
2-10
> €1,000
€50 - €74
Location: Sint-Michielsgestel, Netherlands
Your company, visible online Jelmoo Studio is a full-service agency for web and marketing, based in Sint-Michielsgestel. We focus on creating and building custom websites and webshops—designed to look great and built to deliver measurable results. What sets us apart is the way we blend thoughtful design with smart growth ta... Read More
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WX Digital Agency
5.0
4 reviews
TOP RATED
Expertise
Focus Areas
JavaScript
11-50
> €25,000
€75 - €99
Location: Oud-Beijerland, Netherlands + 2
Inbound Marketing & CMS Solutions Agency We create revenue-focused solutions with HubSpot for companies that want to scale now—and continue building momentum. At WX Digital Agency, you’ll join a team that’s driven by measurable results: digital business professionals and HubSpot specialists from around the globe. We bring together our v... Read More
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Generous.studio
4.8
5 reviews
TOP RATED
Expertise
Focus Areas
JavaScript
11-50
> €50,000
€100 - €149
Location: Amsterdam, Netherlands + 2
We create tailored digital solutions Generous.studio brings together technology and design. We craft bespoke digital products for some of the world’s most forward-thinking organizations, using a proven workflow that helps teams streamline operations through automation and communicate visually with clarity. From planning and building... Read More
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ESN (SSII) - Developpement Web & Mobi...
5.0
3 reviews
TOP RATED
Expertise
Focus Areas
JavaScript
2-10
> €1,000
< €25
Location: L'Haÿ-les-Roses, 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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BROCKHAUS AG
5.0
30 reviews
TOP RATED
Expertise
Focus Areas
JavaScript C Sharp (C#) Java TypeScript
51-200
> €10,000
Location: Lünen, Germany
We digitize your business processes What we do: We develop individual and powerful software and advise our customers on the digitization of business processes - as an independent IT service provider and for over 30 years with headquarters in Lünen and branch offices in Dortmund and Hamburg.. Read More
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Devstark
5.0
4 reviews
TOP RATED
Expertise
Focus Areas
JavaScript Zend Python
11-50
> €10,000
€25 - €49
Location: Amsterdam, Netherlands
We Develop Growth Factors 🚀 🏆 Award-winning IT firm that transforms concepts into impressive business outcomes. Ever since 2015, we’ve supported organizations in earning a real edge in their markets—by building solutions that apply the newest technologies, streamline day-to-day operations, lower expenses, and raise overall... Read More
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Sunbytes
5.0
1 review
TOP RATED
Expertise
Focus Areas
JavaScript
51-200
> €100,000
€50 - €74
Location: Utrecht, Netherlands
Global Tech & Talent Solutions Sunbytes is a Dutch technology company (HQ: the Netherlands) with a delivery hub in Vietnam. For 14 years, we’ve supported customers around the world—turning plans into dependable delivery while keeping security woven in from day one. Digital Transformation Solutions: Create and modernize digita... Read More
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Gaia Digital
4.6
30 reviews
TOP RATED
Expertise
Focus Areas
JavaScript XML Python SQL REST API
2-10
> €1,000
€75 - €99
Location: Amsterdam, Netherlands
We help companies reach their online goals Gaia Digital is a web design and web development studio focused on building tailored webshops and websites. Behind every project is a team of committed designers, developers, and online marketing specialists who work to strengthen our customers’ presence on the internet. As one group, we bring to... Read More
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DER PUNKT GmbH - Werbeagentur für Des...
4.3
23 reviews
Expertise
Focus Areas
JavaScript PHP Java
11-50
Location: Karlsruhe, Germany
Our advertising agency, based in Karlsruhe, Germany, is a service provider in the areas of: print/and web design, HTML/TYPO3/PHP programming and Flash development. Read More
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Koragence
5.0
1 review
TOP RATED
Expertise
Focus Areas
JavaScript JSON TypeScript Objective C SQL
2-10
> €10,000
€25 - €49
Location: Paris, 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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Top Javascript Development Companies in Western Europe 2026 Rankings & 5,232 Client Reviews for 489 Service Providers

Featured Javascript Development Companies

List of the Best Companies for JavaScript Development in Western Europe

Raynmakers

TNW Creations

SSA Group

ADAMAPP

DevRepublic BV

Azuweb

Studio Equinoxe

XTremeGN UG (haftungsbeschränkt)

Studio 9 GmbH - Web-Marketing-Agentur...

Stimmt Digital B.V.

Jelmoo Studio

WX Digital Agency

Generous.studio

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

BROCKHAUS AG

Devstark

Sunbytes

Gaia Digital

DER PUNKT GmbH - Werbeagentur für Des...

Koragence

JavaScript Development Companies Alternatives in Western Europe

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