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Top 10 JavaScript Development Companies 2024 ✅ 317 Certified Providers

Name: Lionwood.software
Address: 225 Horodotska St., Lviv, 79000, UA
Telephone: +1 484 4608035
Price range: 25 € - 49 €

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List of the Best Companies for JavaScript Development

We have a list of 317 JavaScript Development Companies. This list contains matching case studies and references, 4,000 customer reviews, hourly rates, team size and much more. Use the appropriate filter options to find the best JavaScript Agency for your business requirements.

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Vention

4.9

95 Reviews

VERIFIED

Team

Convene: Innovative ideas for the world of work

VerseX Studios: Mit der Blockchain ins Metaverse

Integrate: Transformation der B2B-Marketinglandschaft

Dialogue: Innovative Care in Healthcare

RethinkFirst: Making healthcare accessible to all

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Expertise

Quality:
4.8

Planning:
4.8

Costs:
4.7

Collaboration:
5.0

1,001-5,000

43 References

New York, Berlin, Vienna, London

The experience of the employees helped us a lot. However, we were impressed by Vention's flexibility. When we requested changes or adjustments to our requirements, they communicated quickly and effectively a... Read More

What I like about our cooperation is the speed of implementation, the high level of expertise of the engineers and Vention's excellent account management. I recommend the company on the market. Read More

Vention's work resulted in a good profit balance for the client. Vention's team delivered on time and communicated via email. The client also praised the team's ability to deliver on time. Read More

Thanks to Vention’s efforts, bug fixes have been resolved, and the client's output quality, communication, and engineering culture have improved. The team is responsive, quick to resolve issues, and fully in... Read More

Vention consistently delivers high-quality work on time, making them a reliable partner. The team goes the extra mile to bring value to the table. Their reliability, professionalism, personable approach, and... Read More

The developer working on the project is skilled, responsive, and demonstrates a high level of organization. They understood the niche business area quickly and were able to meet the demands of the project. Read More

Vention's resources are of high quality and have integrated seamlessly and with short notice into the client's team, satisfying the client's needs. Vention is proactive at problem-solving, as well as support... Read More

Vention's company culture is incredibly inclusive and fosters collaboration and camaraderie among colleagues. The emphasis on teamwork is not just a philosophy, but a daily practice that creates an environme... Read More

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Lionwood.software

4.9

44 Reviews

VERIFIED

Team

PocketBank

FetchApp

Public transport route search system

Desktop App for a Car Shipping Company

AI-powered retail management system

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Expertise

Quality:
4.8

Planning:
4.8

Costs:
4.8

Collaboration:
4.9

51-200

> 25,000 €

25 € - 49 €

22 References

Lviv, Newark

They always demonstrated a deep understanding of the project requirements and went above and beyond to ensure that the project requirements were met. You had a high level of expertise and experience in the s... Read More

Our decision to work with Lionwood.Software was not only influenced by their technical expertise. It was their proven experience in delivering projects with similar technical requirements that set them apart... Read More

Thanks to the contributions of the Lionwood.software team, the company saw their web traffic increase by as much as four times than when they started the project. The team's flexibility and communication all... Read More

Lionwood.software has enabled the company to launch a tracking system with encrypted storage and logins, ensuring 100% security and convenience. The team joins on-site meetings and plannings for new project... Read More

Lionwood.software has completed every milestone as scheduled. Their team is deeply involved in the project's issues and keeps the client informed at every step. They also provide great attention to the proje... Read More

Lionwood.software's development is impressive, and their teammate collaborates well with the client. Their combination of technical and people skills sets them apart. The team is flexible and prompt; they co... Read More

Lionwood.software is organized and diligent with meetings. They provide timely responses and delivered projects on time and within the budget. The team handles the changes and updates in a fast and streamlin... Read More

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galaniprojects GmbH

4.7

8 Reviews

VERIFIED

Team

Implementierung der Paid Content Strategie der Bild GmbH

Introduction to agility and quality assurance for porta e-commerce solutions

Launch of a dating app on iOS and Android

CMS development for the BURDA publishing house

Salesforce customization for AdTechFactory GmbH in the media sector

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Expertise

Quality:
4.9

Planning:
5.0

Costs:
4.8

Collaboration:
4.9

11-50

> 5,000 €

100 € - 149 €

6 References

Berlin

What impressed me most was the constant availability of the team. Even in difficult situations, when challenges arose, we could always rely on their support. I was particularly impressed by the clear cost tr... Read More

We were particularly impressed by the patience and calmness with which galaniprojects accompanied the project. They explained every step to us with exceptional calm and always showed a high level of professi... Read More

The collaboration with galaniprojects led to a significant improvement in organization and communication within the team. Strict adherence to agile methods significantly improved planning reliability, so tha... Read More

All set deadlines were always met. The partnership-based cooperation enabled simple and direct communication, which meant that feedback was implemented quickly and efficiently. The flexible and uncomplicated... Read More

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Rolique

4.9

54 Reviews

VERIFIED

Team

Multilingual website for a global technology group

Top Swedish online food retailer

Software platform for mobile and wearable devices for Industry 4.0

Leading influencer marketing tool & technology-driven app

Web service for precise neurological EEG diagnosing

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Expertise

Quality:
4.9

Planning:
4.9

Costs:
4.9

Collaboration:
4.9

51-200

> 50,000 €

50 € - 74 €

12 References

Lviv

The apps have led to significant business partnerships and are easy for all user types to interact with. Rolique.io offered beneficial comments regarding wireframes and regularly worked outside normal hours.... Read More

The new website build has generated positive results across all metrics, including traffic, user engagement, and subscriptions. Over the years, Rolique’s exceptional project management and scalable team stru... Read More

Rolique's efforts had an outstanding impact on the client's conversion rate and increased sales greatly. The team developed a solid partnership and had a precise and efficient workflow. The client praised th... Read More

Rolique's efforts had an outstanding impact on the client's conversion rate and increased sales greatly. The team developed a solid partnership and had a precise and efficient workflow. The client praised th... Read More

Thanks to Rolique, the client has achieved 92% precision for their AI model and a 95% data accuracy rate. They've also attained an 87% user satisfaction score and a 65% engagement rate and compiled a global... Read More

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Becklyn

5.0

16 Reviews

VERIFIED

Development of individual software for processes

Häfele - Hybrid trade fair

Design and development space sample platform

Manora - A world of jewelry.

Dürr Dental - Das Beste hat System.

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Expertise

Quality:
5.0

Planning:
5.0

Costs:
5.0

Collaboration:
5.0

11-50

> 50,000 €

100 € - 149 €

8 References

Ludwigsburg

With Becklyn we have had the best experience so far. The team is very competent in what they do. They responded to our customer requests and always implemented them very quickly. They are also unbeatable whe... Read More

We have had the best experience with Becklyn so far. The team is very competent in what they do. They responded to our customer requests and always implemented them very quickly. They are also unbeatable whe... Read More

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freshcells systems engineering GmbH

5.0

11 Reviews

VERIFIED

Expertise

Programming & Scripting 15% JavaScript

11-50

> 50,000 €

Düsseldorf

Company description: Not available Read More

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Frontmen

4.9

37 Reviews

VERIFIED

Team

Bank Manager CRM and Client Web Service

Custom software for registering and distributing cards to B2B and B2C customers / Metro Cash&Carry

AI-Driven Solution for Fashion E-Commerce

e-Commerce and Retailing Software Solution / BAT

Efficient Booking Solution for Rentals / Germany

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Expertise

Quality:
4.9

Planning:
4.8

Costs:
4.9

Collaboration:
4.8

11-50

> 5,000 €

25 € - 49 €

15 References

Kyiv, Tallinn

Frontmen established the client's new digital presence and brand image. The project manager of the team was extremely efficient. While the engagement was slightly lengthy, it resulted in successful execution... Read More

The solution is fully-functional and has generated a significant amount of business. Frontmen managed the project effectively. They were timely and communicative during each of the sprints. Read More

Frontmen have worked diligently to achieve the company's goals. The team's output attracted many of the client's foreign third-party customers, leading to a positive engagement. Most of all, they were timely... Read More

The company's income and quantity of transactions have increased compared to their previous records, thanks to Frontmen's efforts. The team's management style makes their service highly impressive. Because o... Read More

Thanks to Frontmen’s efforts, the performance of the website continues to flourish. The team is consistently communicative throughout the process, and internal stakeholders are particularly impressed with th... Read More

Frontmen developed an AI-powered e-commerce platform. The solution has photo-recognition technology. The team was responsible and focused throughout the project. The solution is fully-functional and has gene... Read More

Frontmen delivered a successful product that saw a download spike of up to one hundred thousand users. The team understood the project really well and saw the best direction to please the end users. Overall,... Read More

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AGENTUR BRANDMARKER GMBH

0.0

0 Reviews

VERIFIED

Onlineshop Relaunch – authentisch italienischer Genuss mit voller Performance

Online store relaunch - from a small Jimdo webshop to the store giant Shopware 6

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Expertise

Programming & Scripting 15% JavaScript

11-50

100 € - 149 €

2 References

Bayreuth

FROM THE BEGINNING OF TIME ... ... WE ARE MORE THAN JUST AN ADVERTISING AGENCY. WE ARE YOUR CHALLENGER, YOUR SPARRING PARTNER, YOUR IDEA PROVIDER. We address... Read More

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Excellent
agileful

5.0

4 Reviews

VERIFIED

Team

Mobile App Development

Mobile App Development

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Expertise

Quality:
4.8

Planning:
4.3

Costs:
5.0

Collaboration:
5.0

11-50

> 5,000 €

25 € - 49 €

2 References

Berlin

We needed help developing a customized software solution for our company to create new ML models and improve efficiency and scalability. Their contribution to our project is outstanding - although they are a... Read More

The project management was good. Whenever it came down to it, they pulled out all the stops. They tracked their estimates very well and kept me in the loop in terms of communication and went above and beyond... Read More

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WAHLREICH e.K.

5.0

22 Reviews

VERIFIED

Team

Relaunch polar-games.de

Previous Next

Expertise

Programming & Scripting 25% JavaScript

2-10

> 1,000 €

50 € - 74 €

1 Case Study

Dresden

As a product photographer, I have often recommended Wahlreich to my customers when they want a customized store instead of a WordPress plug-in. Many retailers simply want to sell outside of Amazon. This is w... Read More

I needed help moving my domain and synchronizing my calendar and contacts, so I contacted Tom and his team. The collaboration was very quick and uncomplicated. I granted access to the necessary providers an... Read More

The Wahlreich agency redesigned our website in a very short space of time. The communication was fantastic and very targeted. As a Google Ads agency, our focus is on advertising, and the Wahlreich agency pro... Read More

Many thanks to the WAHLREICH team for the great work on the redesign of our company website. We left the topic for a long time, but with the revision a creative design as well as an intuitive structure and i... Read More

Tom was the only web designer so far who worked with me to work out my customers' motives for buying and created a motif compass. We then worked together to determine the content and color scheme. I apprecia... Read More

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operun Digital Solutions

5.0

12 Reviews

VERIFIED

Team

Fertigungsplan Digital

Produktkonfigurator

Catalog for 3D printing

Previous Next

Expertise

Programming & Scripting 10% JavaScript

2-10

> 5,000 €

150 € - 199 €

3 References

Wasserburg am Inn

The many years of cooperation with operun GmbH have repeatedly demonstrated their outstanding quality through numerous successful projects. The operun team has always provided me with competent advice and ac... Read More

Together with operun, we implemented a completely custom-programmed online chain configurator. From the initial idea to the concept and implementation, Stefan provided us with competent and honest advice and... Read More

We were looking for a service provider to build us an individual online catalog for our 3D printed parts. We found what we were looking for at operun Digital Solutions. Competent, pleasant contact that convi... Read More

In our search for a partner for individual solutions in the field of digitalization for our soccer club, we came across Stefan and operun GmbH. Our expectations were far exceeded. Stefan was extremely commit... Read More

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Cyber-Solutions Software GmbH

4.9

9 Reviews

VERIFIED

Development of CICMP webshop and introduction of ERP

Expertise

Programming & Scripting 20% JavaScript

11-50

> 10,000 €

75 € - 99 €

1 Case Study

Eferding

We are a full-service digital agency from Eferding, Austria, with over 12 years of experience in our industry. As your partner in everyday digital life, we a... Read More

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Protofy GmbH & Co. KG

5.0

3 Reviews

VERIFIED

Team

Tchibo - Relaunch der mobilen App

Previous Next

Expertise

Programming & Scripting 50% JavaScript

11-50

> 25,000 €

100 € - 149 €

1 Case Study

Hamburg

Wir konzipieren & entwickeln ➤ Strategie ✓ Websites ✓ Mobile Apps ✓ Re-Launches ✓ CMS ✓ Dashboards ✓ Prototypen ✓ Kontakt aufnehmen: ☎ 040 696 383 440 Read More

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TheWorkinGroup Sp. z o.o.

0.0

0 Reviews

VERIFIED

DevOps Factory

AEC.view

Klickrent

AWA

Previous Next

Expertise

Programming & Scripting 25% JavaScript

11-50

> 1,000 €

50 € - 74 €

4 References

Warsaw

TheWorkinGroup - a fully remote company - covers all steps in the implementation of complex IT projects. If you are looking for a company that understan... Read More

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Mindset AG

0.0

0 Reviews

VERIFIED

Political and media monitoring

Abiportal

Previous Next

Expertise

Programming & Scripting 40% JavaScript

11-50

> 5,000 €

75 € - 99 €

2 References

Zug

We develop e-commerce, platform and marketplace solutions that help your company achieve sustainable growth. We support you from conception to implementation... Read More

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Star Designz GmbH

0.0

0 Reviews

VERIFIED

Pushly - Empowering E-commerce Through Mobile Apps

Expertise

Programming & Scripting 20% JavaScript

2-10

> 5,000 €

75 € - 99 €

1 Case Study

Berlin

Web and app development e-commerce We have been designing websites since 2002.We have been building apps Since 2015 we have been a JTL service... Read More

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Company Name

5.0

25 Reviews

Slogan

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Company Name

5.0

25 Reviews

Slogan

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Reputation →

Delivery →

Leaders

Challengers

Visionaries

Niche Players

Feedbax Market Leaders

Explore our Market Leaders below or click a company for more details.

Andersen Germany GmbH 2.

Innowise

Andersen Germany GmbH

4.8

200 Reviews

VERIFIED

Expertise

Programming & Scripting

Quality:

4.8

Planning:

4.8

Costs:

4.6

Collaboration:

4.9

1,001-5,000

> 10,000 €

25 € - 49 €

Cologne, Berlin, Warsaw, London +5

Innowise

4.9

118 Reviews

VERIFIED

Expertise

Quality:

4.8

Planning:

4.8

Costs:

4.6

Collaboration:

5.0

1,001-5,000

> 10,000 €

25 € - 49 €

Frankfurt, , Düsseldorf, Warsaw +5

How does the Market Leaders Matrix work?

Our selection is based on the Feedbax score, which rates providers in each category individually.

The Market Leaders Matrix takes two key dimensions into account:

Delivery – successfully completed projects, specialization in the respective category and experience with comparable services.
Reputation – customer reviews from all relevant rating portals, with current reviews carrying particular weight.

This is how you can find providers with us who not only deliver, but also impress in the long term!

Find out more at our Help Center.

Andersen Germany GmbH

Custom software development company

4.8

200 Reviews

VERIFIED

Attractive Pricing

Visit Website

View Profile

1,001-5,000

> 10,000 €

25 € - 49 €

Expertise

Programming & Scripting

Andersen is an international custom software development company with a strong focus on technology-intensive industries. Since its foundation in 2007, the company has opened more than 16 development centers and 16 sales offices around the world. More than 3700 highly skilled specialists work o... Read More
Innowise

Let's develop software together!

4.9

118 Reviews

VERIFIED

Attractive Pricing

Visit Website

View Profile

1,001-5,000

> 10,000 €

25 € - 49 €

Expertise

Industry Knowledge

The Innowise is a leading software development company based in Frankfurt am Main, Germany. We serve customers locally and globally with offices in various countries including the USA. With over 16 years of experience and a team of 1500+ skilled professionals, we develop innovative software so... Read More

Successfully Completed Projects in JavaScript

A FinTech tool for loan management and provisioning

Client: FINITERA

Industry: Banking and Financial Services

JavaScript Agency: Andersen Germany GmbH

Focus Areas: jQuery, Other

Read Case Study

Live-Streaming-Plattform für Fernunterricht

Client: Confidential

Industry: Education and Science

JavaScript Agency: Innowise

Focus Areas: Java, JavaScript

Read Case Study

GAFATEAM: Mobile ordering app

Client: GAFATEAM

Industry: Consumer Goods and Trade

JavaScript Agency: Qubix Consulting GmbH

Focus Areas: GraphQL, JavaScript, Python

Read Case Study

Your Project Can Be a Huge Success, Too!

Post your project for free and quickly find suitable, qualified providers. Take advantage of our extensive database and industry experts to discover the ideal provider for your project at no cost.

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Let our industry experts find suitable agencies for you free of charge.

100% Recommendation!

Searched Criteria:

Category Winners

To get an overview of the diverse range of JavaScript Development Companies on Feedbax: Currently, about 317 JavaScript Development Companies are rated with an extensive collection of over 4,000 customer reviews.

Below we present the winner in various categories to help you in your search for a provider:

Best Rated JavaScript Development Companies
Best Rated JavaScript Development Companies in the DACH region
Best Rated JavaScript Development Companies in the nearshore region
JavaScript Development Companies with matching case studies

The top rated JavaScript Development Companies:

Rank	Company	Rating	Reviews	Minimum Budget	Size
1.	VIERLESS GmbH	5.0	70	> 10,000 €	2-10
2.	WAHLREICH e.K.	5.0	22	> 1,000 €	2-10
3.	Fukuru Design	5.0	19	-	2-10
4.	Becklyn	5.0	16	> 50,000 €	11-50
5.	Tojio // Digital Agentur	5.0	15	> 5,000 €	2-10
6.	VANCADO AG	5.0	13	> 5,000 €	11-50
7.	IT-Couch GmbH	5.0	12	> 5,000 €	2-10
8.	operun Digital Solutions	5.0	12	> 5,000 €	2-10
9.	BIG PICTURE GmbH	5.0	11	> 10,000 €	11-50
10.	freshcells systems engineering GmbH	5.0	11	> 50,000 €	11-50

The top rated JavaScript Development Companies in the DACH region:

Rank	Company	Rating	Reviews	Minimum Budget	Hour Rate	Size
1.	VIERLESS GmbH	5.0	70	> 10,000 €	150 € - 199 €	2-10
2.	WAHLREICH e.K.	5.0	22	> 1,000 €	50 € - 74 €	2-10
3.	Fukuru Design	5.0	19	-	-	2-10
4.	Becklyn	5.0	16	> 50,000 €	100 € - 149 €	11-50
5.	Tojio // Digital Agentur	5.0	15	> 5,000 €	100 € - 149 €	2-10
6.	VANCADO AG	5.0	13	> 5,000 €	100 € - 149 €	11-50
7.	IT-Couch GmbH	5.0	12	> 5,000 €	75 € - 99 €	2-10
8.	operun Digital Solutions	5.0	12	> 5,000 €	150 € - 199 €	2-10
9.	BIG PICTURE GmbH	5.0	11	> 10,000 €	-	11-50
10.	freshcells systems engineering GmbH	5.0	11	> 50,000 €	-	11-50

The top rated JavaScript Development Companies in the nearshore region:

Rank	Company	Rating	Reviews	Minimum Budget	Hour Rate	Size
1.	KOALA42	5.0	11	> 10,000 €	50 € - 74 €	11-50
2.	Rolique	4.9	54	> 50,000 €	50 € - 74 €	51-200
3.	Lionwood.software	4.9	44	> 25,000 €	25 € - 49 €	51-200
4.	Frontmen	4.9	37	> 5,000 €	25 € - 49 €	11-50
5.	datarockets	4.7	13	> 25,000 €	50 € - 74 €	11-50
6.	White Label Coders	4.5	26	> 5,000 €	50 € - 74 €	51-200

The best JavaScript Development Companies, sorted by the number of relevant case studies:

Rank	Company	Case Studies	Rating	Minimum Budget	Size
1.	Andersen Germany GmbH	4	4.8	> 10,000 €	1,001-5,000
2.	Innowise	3	4.9	> 10,000 €	1,001-5,000
3.	Qubix Consulting GmbH	1	0.0	> 10,000 €	11-50

Top 10 JavaScript Development Companies 2024 ✅ 317 Certified Providers

List of the Best Companies for JavaScript Development

Feedbax Market Leaders

How does the Market Leaders Matrix work?

Successfully Completed Projects in JavaScript

A FinTech tool for loan management and provisioning

Live-Streaming-Plattform für Fernunterricht

GAFATEAM: Mobile ordering app

Your Project Can Be a Huge Success, Too!

Category Winners

The top rated JavaScript Development Companies:

The top rated JavaScript Development Companies in the DACH region:

The top rated JavaScript Development Companies in the nearshore region:

The best JavaScript Development Companies, sorted by the number of relevant case studies:

Related Focus Areas

Related Services

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