Top Javascript Development Companies 2026 Rankings & 3,516 Client Reviews for 422 Service Providers

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We have a list of 422 JavaScript development companies. This list contains matching case studies and references, 3,516 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

Qodeca
5.0
10 Reviews
AWARD WINNER TOP RATED
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Custom Software and Tech Advisory for the Fitness, Sport and Healthcare Qodeca is a leading technology partner delivering advisory and bespoke software development services. Focused on the fitness, healthcare, and sports industries, its expert team helps companies craft strategies and build scalable digital solutions that boost engagement and drive operational growth.Our ExpertiseOne of our super strengths lies in Membership Economy focused applications f... Read More
51-200
> €10,000
€50 - €74
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lise GmbH
4.8
18 Reviews
AWARD WINNER TOP RATED
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We let your ideas grow! Since 1999, we have been developing customized software in Cologne and supporting our partners in the digitization of business processes. Our tailor-made products improve living environments and impress with their high reliability and quality. Read More
51-200
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nextlevels GmbH
4.9
22 Reviews
AWARD WINNER TOP RATED
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Shopware Silber Partner - TOP Company kununu - Google Partner HEY!We are nextlevels.We help clients and brands to master the challenges of digital transformation. With solutions that are enabled and scaled by technology. highly integrated, innovative, creative, agile -> be a part of it App & web development, online marketing & social media, that's what everyone is talking about these days. We live it. We use the latest frameworks and techn... Read More
11-50
> €10,000
€100 - €149
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galaniprojects GmbH
4.8
16 Reviews
AWARD WINNER TOP RATED
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"we stay until it works" Company description: Not available Read More
11-50
> €5,000
€100 - €149
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Becklyn
5.0
17 Reviews
AWARD WINNER TOP RATED
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Exploring digital future - togethher Hi. We're Becklyn. As a digital agency, we do exactly what it takes to create wonderful digital products: customer experience design, product engineering and digital growth marketing. We are a team of over 36 Digital Explorers; and our home base is in Ludwigsburg near Stuttgart.. Becklyn is a digital agency that develops headless-based solutions for e-commerce, websites and software solutions.... Read More
11-50
> €50,000
€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

Brightness Group
4.9
74 Reviews
TOP RATED
Expertise
Focus Areas
JavaScript PHP
11-50
> €1,000
€25 - €49
Location: Ahmedabad, India + 1
BUILD YOUR WEBSITE APPLICATION WITH PROFESSIONALS Backed by over two decades of experience and a team of 50+ specialists across the Netherlands and India, we build digital products that fit your goals—ranging from websites and webshops to full-fledged applications. Whatever you want to achieve online, we’ll help make it happen. Read More
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ONY Agency
5.0
168 Reviews
TOP RATED
Expertise
Focus Areas
JavaScript Ruby C Plus Plus (C++) Delphi Python PHP Kotlin Java SQL
51-200
> €10,000
< €25
Location: Amsterdam, Netherlands
We work with companies that are ready to change ONY is a design studio with 24 years of know-how, a team of 100 creative specialists, and a track record of over 500 delivered projects—along with 200+ honors from both international and local award bodies. We build brands and help clients evolve their businesses through a powerful combination of... Read More
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Your Next Agency
5.0
6 Reviews
TOP RATED
Expertise
Focus Areas
JavaScript
11-50
> €1,000
€50 - €74
Location: Amsterdam, Netherlands
Websites, mobile apps and business software. We turn real business hurdles into high-impact web and mobile experiences., Digital Design: Create standout brands and refine the way people interact with your digital interfaces., Branding: Build a distinctive identity that mirrors the core of your business., Web applications: Deliver solutio... Read More
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Magnise
0.0
0 Reviews
Expertise
Focus Areas
JavaScript Ruby Swift Go C Plus Plus (C++) C Sharp (C#) Python Objective C
51-200
> €25,000
€50 - €74
Location: Kyiv, Ukraine + 1
Software Development Partner What’s more comforting than knowing your project is in the hands of a dependable, well-qualified team? It feels like you can kick back while everything moves forward—and it gets delivered the right way. No headaches, just good energy :) So where do you actually find a team like that? We’ve been... Read More
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Mooi Online
4.8
124 Reviews
TOP RATED
Expertise
Focus Areas
JavaScript AJAX PHP
11-50
> €10,000
€100 - €149
Location: Hengelo, Netherlands
More leads and revenue through web and marketing Mooi Online creates conversion-driven websites and marketing programs designed to scale. By aligning strategy, design, and performance data, we help ambitious SMB brands generate more qualified leads, reduce customer-acquisition spend, and achieve steady, forecastable revenue growth. Read More
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Venius B.V.
4.3
29 Reviews
Expertise
Focus Areas
JavaScript TypeScript
1
> €10,000
€150 - €199
Location: Bergen op Zoom, Netherlands
AI-Powered CRM & Business Automation Venius is a business automation agency that helps growing companies eliminate operational chaos by replacing disconnected tools with one centralized system. We specialize in designing and developing custom CRM systems, ERP solutions, and AI-driven workflow automation for small and medium-sized bu... Read More
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Maintain Design
5.0
41 Reviews
TOP RATED
Expertise
Focus Areas
JavaScript PHP
2-10
Location: Utrecht, Netherlands
Digital Design Agency Maintain is your creative partner for building a clear brand identity and giving your business a polished look across print, web, and beyond—so you can keep it strong over time. Read More
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STRANGELOVE
4.5
198 Reviews
TOP RATED
Expertise
Focus Areas
JavaScript AJAX C SQL
11-50
> €10,000
€150 - €199
Location: Amsterdam, Netherlands
Digital Marketing Agency in Amsterdam Strangelove is your go-to ally for digital marketing. We help brands achieve stronger online results by combining data-led content strategies with modern web technology. Great companies grow because they truly understand their customers—and those customers feel understood in return. That’s why we... Read More
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Excellent
Worth Digital
4.7
15 Reviews
TOP RATED
Expertise
Focus Areas
JavaScript C Plus Plus (C++) C
51-200
> €50,000
> €200
Location: Rijswijk, Netherlands + 1
Expert digital teams embedded in your organisation WORTH is your partner for digital transformation—focused on strengthening both your technology and your people. We collaborate with companies to turn their objectives into action and to drive change that endures. To get results quickly, we embed top-tier software engineering and product developme... Read More
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Little Chicken Game Company
4.3
22 Reviews
Expertise
Focus Areas
JavaScript AJAX
11-50
> €1,000
< €25
Location: Amsterdam, Netherlands
Playing is fun. We love to play, because play gives us room to move without limits. It invites us to try new things, pick up skills, wander through ideas, stumble, even make mistakes—and then get better. We call that momentum the power of play. Our goal is to create games that harness it, so we can connect with... Read More
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Your Majesty Co.
4.5
17 Reviews
TOP RATED
Expertise
Focus Areas
JavaScript
11-50
> €50,000
€100 - €149
Location: Amsterdam, Netherlands
Unite the Curious to Shape the Future of Work Your Majesty brings together strategy, design, and technology to help ambitious organizations launch and grow digital products and services. From early-stage teams to established enterprises across every sector, we partner with organizations to shape, develop, and keep improving the customer jo... Read More
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WHITE Digital Agency
5.0
17 Reviews
TOP RATED
Expertise
Focus Areas
JavaScript PHP
11-50
> €25,000
€150 - €199
Location: Valkenswaard, Netherlands
Digital Agency WHITE helps you move forward online Go ahead with your plans on the web. Still, the tools of yesterday shouldn’t slow down what you’re aiming for tomorrow. The key is to remain adaptable online—and that kind of flexibility puts you ahead from day one. To make it happen, you need a digital partner that truly understands your busines... Read More
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Merlin Studio
4.9
13 Reviews
TOP RATED
Expertise
Focus Areas
JavaScript XML Progressive Web App
2-10
> €50,000
€100 - €149
Location: Amsterdam, Netherlands
Imagine. Code. Magic. Merlin—an Amsterdam-based Code Boutique. Since setting up in the Low Countries in 2018, we’ve aimed to show what’s truly achievable. We’re not interested in redefining “good” with buzzwords; we raise the bar by how we build. Our partners are standout brands and inventive teams that won’t settle f... Read More
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samhoud media
4.6
10 Reviews
TOP RATED
Expertise
Focus Areas
JavaScript
2-10
> €1,000
€50 - €74
Location: Amsterdam, Netherlands
Innovating marketing creativity. &samhoud media brings together a broad group of people across disciplines—creative talent, designers, data analysts, developers, strategists, and marketers. That mix enables us to guide our partners at every stage: from shaping the strategy, to refining the creative direction, and all the way thr... Read More
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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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Digital Sparks B.V.
5.0
1 Reviews
TOP RATED
Expertise
Focus Areas
JavaScript
2-10
> €10,000
Location: Rotterdam, Netherlands
Your go-to Webflow partner After 10+ years working with Webflow, we’ve successfully shipped 250+ projects for companies of every size—from worldwide leaders like Walmart and Tommy Hilfiger to neighborhood brands and growing local shops. Whether you need a full site overhaul or ongoing enhancements, we build tailored web ex... Read More
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SSA Group
5.0
23 Reviews
TOP RATED
Expertise
Focus Areas
JavaScript C Sharp (C#) Kotlin Java TypeScript
51-200
> €10,000
€50 - €74
Location: Amsterdam, Netherlands + 1
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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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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Copernica Marketing Software
4.0
67 Reviews
Expertise
Focus Areas
JavaScript Java
2-10
> €10,000
€25 - €49
Location: Amsterdam, Netherlands
Create Powerful email campaigns. Copernica provides marketing tools for email campaigns, websites, mobile experiences, and automated messaging. With Copernica’s marketing platform, teams can run multichannel initiatives from a single hub, using a fully web-based system and an intuitive interface. Read More
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MMC IT Solutions
5.0
14 Reviews
TOP RATED
Expertise
Focus Areas
JavaScript Python
2-10
> €1,000
€50 - €74
Location: Lelystad, Netherlands
Your Technical Partner for SMBs At MMC IT Solutions, we want business expansion to feel exciting again. As your hands-on technical partner, we build digital products and automate daily workflows—so you can devote your energy to growing the company. Our Expertise We deliver custom software engineering for start-ups and scaling... Read More
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Javascript Development Companies Alternatives

I need a recommendation

Top Javascript Development Companies 2026 Rankings & 3,516 Client Reviews for 422 Service Providers

Featured Javascript Development Companies

List of the Best Companies for JavaScript Development

Brightness Group

ONY Agency

Your Next Agency

Magnise

Mooi Online

Venius B.V.

Maintain Design

STRANGELOVE

Worth Digital

Little Chicken Game Company

Your Majesty Co.

WHITE Digital Agency

Merlin Studio

samhoud media

Raynmakers

Digital Sparks B.V.

SSA Group

Jelmoo Studio

Copernica Marketing Software

MMC IT Solutions

Javascript Development Companies Alternatives

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