Top Javascript Development Companies in Southern Europe 2026 Rankings & 1,860 Client Reviews for 107 Service Providers

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

We have a list of 107 JavaScript development companies in Southern Europe. This list contains matching case studies and references, 1,860 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
106 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
5.0
84 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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lise GmbH
4.8
18 reviews
AWARD WINNER TOP RATED
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We make your ideas grow! Since 1999, we’ve been developing custom software in Cologne and supporting our clients in digitizing business processes as true partners. Our team of software developers, AI experts, UX designers, and product managers guides clients end to end—starting from the strategic idea, through development, and all the way to long-term operations and ongoing improvement of their software solutions. We... Read More
51-200
> €5,000
€100 - €149
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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 Southern Europe

business•config
5.0
2 reviews
TOP RATED
Expertise
Focus Areas
JavaScript Python PHP Java SQL
2-10
> €25,000
€50 - €74
Location: Bilbao, Spain + 1
innovation for digital transformation Since its launch in 2009, BusinessConfig has built a reputation as a dependable technology partner, supporting clients throughout Spain, Portugal, Mexico, Belgium, Germany, the United Kingdom and the United States. We work with organisations of every size, from global corporations to small and me... Read More
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Belike
4.5
8 reviews
TOP RATED
Expertise
Focus Areas
JavaScript Java
11-50
Location: Valencia, Spain
We love innovative coding Belike began in 2013 with just two firm convictions: we wanted to leave behind the way we had worked for other people, and we wanted programming to remain something we genuinely enjoyed. The kind of company we are has become much clearer since then. - Agile by nature: We steer clear of rigid pro... Read More
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Coderland
5.0
4 reviews
TOP RATED
Expertise
Focus Areas
JavaScript Visual Basic Ruby Swift C Plus Plus (C++) Perl C Sharp (C#) Redux AJAX Python PHP C Kotlin Java TypeScript Objective C SQL
51-200
> €10,000
€25 - €49
Location: Malaga, Spain
Software Talent. Experts in digital transformation CODERLAND brings together Latin America’s leading digital transformation experts and projects with the greatest potential to make a difference. We help more than 65 clients across over 21 countries, drawing on a team of 200+ developers and IT specialists with expertise in a wide range of technolo... Read More
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Startify
0.0
0 reviews
Expertise
Focus Areas
JavaScript C Sharp (C#) Java
11-50
> €10,000
€25 - €49
Location: Sarajevo, Bosnia and Herzegovina
Fintech | Banking | Software Development Startify helps financial institutions turn complex ideas into dependable digital products. Founded in 2021 by banking-technology specialists with more than 15 years of industry experience, our software engineering team creates compliant, secure platforms designed to grow reliably from the outset.... Read More
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Equal
4.7
59 reviews
TOP RATED
Expertise
Focus Areas
JavaScript Progressive Web App
11-50
> €50,000
€50 - €74
Location: São Domingos de Rana, Portugal + 2
We create UX focused on monetization Congratulations—we’ve been recognized as the leading UX/UI partner for B2B software vendors (ISVs) and enterprise organizations. With our team, you can expect support across the entire product experience, including: • UX/UI for B2B software vendors (ISVs) - Designing intuitive interfaces for so... Read More
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Zolution Society
0.0
0 reviews
Expertise
Focus Areas
JavaScript
2-10
> €1,000
€25 - €49
Location: Madrid, Spain
Elevate Your Brand with Zolution Society Zolution Society helps brands stand out online through thoughtful, tailor-made digital marketing. We begin by getting to know each client’s ambitions, then turn that vision into a purposeful experience designed to move their business forward. For us, every engagement is an opportunity to pursue d... Read More
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FEEL!
0.0
0 reviews
Expertise
Focus Areas
JavaScript
11-50
> €1,000
€75 - €99
Location: Barcelona, Spain
Digital Marketing - Graphic Design - Web FEEL! is a Barcelona-based creative and digital studio that helps brands turn their online presence into a powerful growth tool. For over ten years, we’ve partnered with organisations in sport, healthcare and education to create digital experiences that capture attention, build trust and inspire... Read More
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Blueant Solutions
5.0
1 review
TOP RATED
Expertise
Focus Areas
JavaScript PHP
11-50
> €10,000
€75 - €99
Location: Málaga, Spain + 2
Top eCommerce Experts in Europe Shopify Prestashop For your online shop, we’re the partner that helps you move faster: you stay focused on what you do best, while we keep your store running smoothly and make it better over time. Blueant Solutions is built around collaboration. We work side by side with our clients’ projects, earning confidence th... Read More
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Excellent
Itequia
4.6
20 reviews
TOP RATED
Expertise
Focus Areas
JavaScript C Sharp (C#) TypeScript SQL
11-50
> €10,000
€25 - €49
Location: Barcelona, Spain
You imagine, we develop We build and run bespoke digital products, with a deep focus on Microsoft platforms. From promising concepts to polished software people enjoy using, we make ideas real. Thanks to our close Microsoft partnership and proven approach, we deliver both traditional and low-code projects faster—so you... Read More
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Boldheart
5.0
2 reviews
TOP RATED
Expertise
Focus Areas
JavaScript TypeScript
11-50
> €100,000
€150 - €199
Location: Barcelona, Spain + 8
The #1 App, Web & Software Development Company Boldheart (formerly hatch) is a top digital product and venture studio focused on the innovators of tomorrow. We work alongside driven corporate teams and fast-moving start-ups to quickly shape, create, and scale new digital offerings. Services Innovation Strategy, Product Discovery, UI/UX Desig... Read More
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Baufest
5.0
2 reviews
TOP RATED
Expertise
Focus Areas
JavaScript Python Java
5,001-10,000
€100 - €149
Location: Madrid, Spain
Evolving Business Together For more than three decades, we’ve helped major organizations reshape their operations through bespoke digital products that bring people and technology together. Our teams tackle demanding problems end to end, drawing on proven practices across design and the user experience to deliver meaningfu... Read More
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We are Cactus S.L.
5.0
7 reviews
TOP RATED
Expertise
Focus Areas
JavaScript Python PHP SQL
11-50
> €50,000
€50 - €74
Location: Valencia, Spain
We solve problems by creating digital products Based in Spain, our web development specialists bring deep Django expertise, Python know-how and a strong eye for design. We work alongside clients to tackle their challenges, turning ideas into polished digital products. Read More
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Anadea
0.0
0 reviews
Expertise
Focus Areas
JavaScript Ruby Python Java
51-200
> €25,000
€25 - €49
Location: Alicante, Spain
🌟 Game-changing Apps Start Here! Anadea gives your technology venture a strong foundation for growth. Whether you need a web platform or a mobile product, we create tailored solutions that people enjoy using and the market is ready to embrace. Let’s work together to make everyday experiences better. Bringing a bold new app conc... Read More
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One Beyond
5.0
2 reviews
TOP RATED
Expertise
Focus Areas
JavaScript Swift C Sharp (C#) AJAX Python Java Docker ABAP TypeScript SQL
501-1,000
> €100,000
€50 - €74
Location: Madrid, Spain + 2
Award Winning Bespoke Software Development One Beyond is an award-winning software partner that builds tailored digital solutions. From its headquarters in Farnborough, Hampshire, and specialist engineering hubs in London, Manchester, Madrid, Budapest, and Szeged, the company supports clients with more than 200 professionals worldwide. F... Read More
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iphonedroid
4.8
9 reviews
TOP RATED
Expertise
Focus Areas
JavaScript C Plus Plus (C++) AJAX Python PHP Java Objective C
11-50
> €10,000
€25 - €49
Location: Madrid, Spain
Your mobile partner We help forward-thinking brands and global agencies turn mobile ambitions into reality. As an independent strategy consultancy, we have delivered more than 800 apps and bring senior specialists to every engagement. Our B2E solutions are designed to strengthen internal communication and streamline... Read More
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NOWORDS
5.0
4 reviews
TOP RATED
Expertise
Focus Areas
JavaScript C Sharp (C#) Python Java SQL
2-10
> €25,000
€75 - €99
Location: Barcelona, Spain
Magic that really happens Based in Barcelona, our creative tech studio turns emerging technologies into original solutions. We help tackle complex challenges by imagining and building what comes next. Read More
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Common People Interactive
5.0
1 review
TOP RATED
Expertise
Focus Areas
JavaScript PHP Java
2-10
Location: Barcelona, Spain
A digital and interactive production company. Common People Interactive is a digital production studio built solely to serve advertising agencies. Since opening its doors in Barcelona in 2010, the company has helped clients forge and nurture connections between brands and their audiences through fresh strategies and practical solutions. Its... Read More
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Virtualitze
5.0
1 review
TOP RATED
Expertise
Focus Areas
JavaScript C Sharp (C#) Java
2-10
Location: Barcelona, Spain
The useful cloud Virtualitze brings together seasoned specialists in business and technology to help organizations turn digital capabilities into stronger strategies. Our virtualized environment gives your company the flexibility to keep pace with a constantly evolving market, without adding to your team’s worklo... Read More
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SciArt Agency
4.0
1 review
Expertise
Focus Areas
JavaScript Visual Basic PHP SQL
2-10
> €1,000
€50 - €74
Location: Utrera, Spain
Applying science. Delivering art. SciArt turns ambitious visions into measurable progress by bringing technology and creativity together. We build tailored solutions that support both day-to-day operations and marketing, spanning brand strategy, demand generation, design and UX strategy (CRO), and business intelligence. Our cros... Read More
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IRALTA
4.5
4 reviews
TOP RATED
Expertise
Focus Areas
JavaScript AJAX Python PHP SQL
11-50
> €1,000
< €25
Location: Madrid, Spain
Inmersive experiences and virtual production. At Somos, we bring stories to life through content crafted with cutting-edge technology and tailored to the demands of each narrative and audiovisual medium. As a studio focused on immersive experiences and virtual production, we push real-time virtual content forward and create engaging XR, VR a... Read More
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Top Javascript Development Companies in Southern Europe 2026 Rankings & 1,860 Client Reviews for 107 Service Providers

Featured Javascript Development Companies

List of the Best Companies for JavaScript Development in Southern Europe

business•config

Belike

Coderland

Startify

Equal

Zolution Society

FEEL!

Blueant Solutions

Itequia

Boldheart

Baufest

We are Cactus S.L.

Anadea

One Beyond

iphonedroid

NOWORDS

Common People Interactive

Virtualitze

SciArt Agency

IRALTA

Javascript Development Companies Alternatives in Southern Europe

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