Top Javascript Development Companies in Eastern Europe 2026 Rankings & 780 Client Reviews for 79 Service Providers

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

We have a list of 79 JavaScript development companies in Eastern Europe. This list contains matching case studies and references, 780 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 Eastern Europe

Blueant Solutions
5.0
1 review
TOP RATED
Expertise
Focus Areas
JavaScript PHP
11-50
> €10,000
€75 - €99
Location: Pécs, Hungary + 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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Website
Modern Minds
5.0
1 review
TOP RATED
Expertise
Focus Areas
JavaScript PHP
11-50
> €10,000
€100 - €149
Location: Zhytomyr, Ukraine + 1
We don’t just build websites We’re Modern Minds—a group of e-commerce specialists building standout websites that fit your brand. From our web development office in Rotterdam, we create fresh websites, upgrade existing ones, and provide ongoing support for technical enhancements. With over 10 years of experience, Modern Min... Read More
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Boldheart
0.0
0 reviews
Expertise
Focus Areas
JavaScript TypeScript
11-50
> €100,000
€150 - €199
Location: Kyiv, Ukraine + 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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Yojji LTD
0.0
0 reviews
Expertise
Focus Areas
JavaScript Zend C Plus Plus (C++) PHP C TypeScript SQL
51-200
> €50,000
€25 - €49
Location: Warszawa, Poland + 1
Your reliable, results-driven partner in software Backed by experience in building mobile and web products, microservices, and cloud-based systems, we help organizations of any sector craft tailor-made web and mobile solutions within your budget. Because our outstaffing model connects you with highly skilled specialists, you get the exact expert... 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: Budapest, Hungary + 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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Inforce Digital
0.0
0 reviews
Expertise
Focus Areas
JavaScript Swift Python PHP TypeScript
51-200
> €10,000
€25 - €49
Location: Lviv, Ukraine
Full Cycle Software Development & IT Outstaffing With a team of more than 124 specialists, Inforce Digital delivers end-to-end software development. We create dependable digital products—and long-term relationships built to grow. Bring ambitious concepts to market as scalable solutions, supported by our capabilities in: Web and mobile applica... Read More
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EverlastIT
0.0
0 reviews
Expertise
Focus Areas
JavaScript Python Kotlin SQL
2-10
> €1,000
€25 - €49
Location: Prague, Czech Republic
Revolutionizing your business’s digital footprint EverlastIT is who you can count on when you’re ready to stand out in the digital landscape—guiding you as you shape, refine, and refresh your presence so your business climbs higher. A0 We move with purpose toward sustainable growth and lasting results. By planning for what comes next, we help y... Read More
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SIENN
5.0
4 reviews
TOP RATED
Expertise
Focus Areas
JavaScript C Plus Plus (C++) C Sharp (C#) Redux PHP C Java TypeScript
51-200
> €25,000
€75 - €99
Location: Wrocław, Poland + 1
Reliable partner in bespoke software development We’ve earned our clients’ confidence by delivering hundreds of initiatives on time, within the agreed budget, and according to scope. In our organization, openness in communication, a professional mindset, and a steadfast focus on quality guide everything we do. As a Product Owner, you’ll have a... Read More
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Excellent
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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Buttercups React
0.0
0 reviews
Expertise
Focus Areas
JavaScript Node.js TypeScript Next.js
11-50
> €10,000
€25 - €49
Location: Kyiv, Ukraine + 2
Affordable + High-Quality React/NextJS Solutions A results-driven MERN stack front-end development squad for your product We deliver the following capabilities: - Front-end engineering - Dedicated React developers - React consulting - MERN application planning - Full-stack MERN development team Read More
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LeverX
0.0
0 reviews
Expertise
Focus Areas
JavaScript Java
5,001-10,000
€75 - €99
Location: Sofia, Bulgaria + 7
LeverX LeverX is a worldwide company and system integrator focused on delivering SAP implementations and tailored solutions. For more than two decades, it has maintained a dependable, well-regarded relationship with SAP. LeverX’s know-how is grounded in its long-standing collaboration with SAP as a Pref... Read More
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Edamame Agency
0.0
0 reviews
Expertise
Focus Areas
JavaScript PHP TypeScript SQL
2-10
> €1,000
€25 - €49
Location: Kraków, Poland
Web Design & Development | WordPress, WooCommerce We create and support WordPress and WooCommerce solutions, combining strategic web design with dependable development expertise. Every project is shaped around refined visuals, careful craftsmanship, mobile-friendly responsiveness, strong performance, and lasting quality. Our services include:... Read More
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ISD
0.0
0 reviews
Expertise
Focus Areas
JavaScript Go C Plus Plus (C++) C Sharp (C#) Python PHP Java TypeScript SQL
51-200
€50 - €74
Location: Chisinau, Moldova + 1
Software Development Company ISD ist ein Anbieter für Softwareentwicklung mit einem Büro in den Niederlanden und einem Entwicklungsscenter in Moldau. 2008 begann ISD seine Tätigkeit als Java-Entwicklungspartner mit dem Schwerpunkt Intralogistik. Im Laufe der Zeit hat das Unternehmen sein Know-how deutlich ausgebaut: Heute re... Read More
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Valtorian
0.0
0 reviews
Expertise
Industry Knowledge
11-50
> €25,000
€50 - €74
Location: Sumy, Ukraine
We transform your ideas into scalable products From Concept to Customers: Turn Your Startup Vision into a Market-Ready MVP At Valtorian, we transform promising early ideas into scalable products prepared for launch—often within 8–12 weeks. Our work is designed for specialists with deep knowledge of a particular industry or niche who are rea... Read More
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Droids On Roids
0.0
0 reviews
Expertise
Focus Areas
JavaScript Swift Kotlin Java
51-200
> €100,000
€50 - €74
Location: Wrocław, Poland
Turning ideas into industry benchmarks Founded in Wrocław, Poland, in 2011, we now operate within Apadmi, one of Europe’s foremost digital product consultancies. More than 450 mobile specialists work across our European locations, creating mobile and web experiences for organizations around the globe. From initial strategy and UX thro... Read More
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AlterEGO
0.0
0 reviews
Expertise
Industry Knowledge
51-200
> €1,000
€25 - €49
Location: Chernivtsi, Ukraine + 1
Web development and Pipedrive CRM implementation Our team includes more than 60 seasoned developers, project leads, Linux admins, and DevOps engineers. We focus on website profiling and performance tuning across both the client and server sides. We also fine-tune web servers so your product runs extremely quickly and scales with ease. Whether t... Read More
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UALOG
0.0
0 reviews
Expertise
Focus Areas
JavaScript Swift Redux Python PHP
2-10
> €10,000
€25 - €49
Location: Kyiv, Ukraine + 1
Digital Transformation Accelerator UALOG is a French-based IT services company. Through our offices in France and Ukraine, we deliver tailored technology support and service solutions. Read More
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NTT DATA Romania
0.0
0 reviews
Expertise
Focus Areas
JavaScript C Plus Plus (C++) C Sharp (C#) Python PHP C Java Objective C SQL
5,001-10,000
> €1,000
€25 - €49
Location: Cluj-Napoca, Romania
Clients first, Foresight, Teamwork. Based in Tokyo, the multinational NTT DATA Group includes NTT DATA Romania, a company delivering high-quality professional services across more than 50 countries. Its capabilities span consulting, software and systems engineering, and outsourced business IT operations, supported by strong local e... Read More
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Apriorit
0.0
0 reviews
Expertise
Focus Areas
JavaScript Go C Plus Plus (C++) Perl C Sharp (C#) ColdFusion Python C Java Apex ARKit Objective C
501-1,000
> €50,000
€100 - €149
Location: Dnipro, Ukraine + 1
Trusted R&D Partner for More Than 20 Years Apriorit is a software engineering partner specializing in cybersecurity and artificial intelligence. Around the world, we support technology enterprises, mid-sized organizations, and ambitious startups with: • Tailored software product development • Adoption of AI and ML capabilities • Moderniz... Read More
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Top Javascript Development Companies in Eastern Europe 2026 Rankings & 780 Client Reviews for 79 Service Providers

Featured Javascript Development Companies

List of the Best Companies for JavaScript Development in Eastern Europe

Blueant Solutions

Modern Minds

Boldheart

Yojji LTD

One Beyond

Inforce Digital

EverlastIT

SIENN

Magnise

Buttercups React

LeverX

Edamame Agency

ISD

Valtorian

Droids On Roids

AlterEGO

UALOG

NTT DATA Romania

Apriorit

JavaScript Development Companies Alternatives in Eastern Europe

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