Best Java Application Development Companies: 2024 Reviews

September 26, 2024

Decades later, Java remains a top language for application development. It’s popular for highly customized apps, such as enterprises, gaming, and more.

As you search for Java application development companies, do your due diligence. Take your time to get to know your options. At Netcorp, we’ve hand-selected the best Java app development companies worldwide. Discover your future Java partner by checking out our top picks below! 

Note: No sponsorships were involved in our selection process.

Java Application Development Companies (List)

  1. Netcorp
  2. Cogniteq
  3. IIH Global
  4. IntexSoft
  5. Binariks
  6. Scalac
  7. Atta Systems
  8. Sombra

Selection Criteria and Research Methodology for Choosing the Best Java Application Development Companies

We thoroughly evaluated the best nearshore outsourcing companies in Eastern Europe available on the market. You can see the selection criteria for compiling the final list below:

  1. We looked up the nearshore outsourcing companies in Eastern Europe on Clutch (232+ results).
  2. Further applied the following filters:
    1. They should have evaluations from at least  20+ satisfied customers across various review sites.
    2. They should have a total Clutch rating of 4.5 or better.
    3. No entirely negative reviews should be present.
    4. Reliable portfolio showcasing extensive and real link-building experience.
    5. We meticulously examined the individual customer reviews to determine that each company has a team with the knowledge and abilities to produce scalable outcomes. Also, they encourage an Agile working methodology and provide cross-functional teams with professionals dedicated to enhancing client business outcomes.

The combination of these criteria led to the selection of the software outsourcing companies featured in this guide. No sponsorship was involved in this process, and real people, not algorithms, thoroughly investigated the vendors.

Netcorp’s Evaluation System for Best Java Application Development Companies


We have developed our scoring system to rank Java application development companies based on several key factors. This system evaluates company size, service range, market presence, customer reviews, years in business, social media engagement, client base, industries served, and staff talent.

Each category has a specific point scale and is weighted differently to calculate a normalized total score out of 10. This system offers a balanced and comprehensive way to assess companies, simplifying and comparing them uniformly.

Let's explore the detailed criteria and the calculation method employed in our scoring system:

Read more

Scoring 

  1. Company Size (Number of Employees): This reflects the company's scale. Larger companies may have more resources, but size doesn't guarantee quality. Scoring: 1-5: 2 points, 5-10: 4 points, 10-55: 6 points, 55-200: 8 points, 200+: 10 points
  2. Service Range (Number of Services): Indicates various services or products. More services suggest versatility. Scoring: 1-3: 2 points, 4-6: 4 points, 6-8: 6 points, 9-10: 8 points, 10+: 10 points
  3. Market Presence (Number of Countries): Shows how many countries the company operates in, indicating its global reach. Scoring: 1: 2 points, 2-3: 4 points, 4-5: 6 points, 6-9: 8 points, 10+: 10 points
  4. Customer Reviews (Average Rating): This measure measures customer satisfaction through review ratings. Higher ratings indicate better quality. Scoring: Below 3.5: 1 point, 3.5-4.0: 3 points, 4.1-4.5: 5 points, 4.6-4.8: 7 points, 4.9-5.0: 10 points
  5. Years in Business: Reflects company stability and industry experience. Scoring: Less than 1 year: 1 point, 2-3 years: 3 points, 4-6 years: 5 points, 7-10 years: 7 points, 11+ years: 10 points
  6. Social Media Engagement (Interaction Rate): Assesses the company's interaction with its audience on social platforms. Active engagement indicates good customer relations. Scoring: Very low: 2 points, Low: 4 points, Medium: 6 points, High: 8 points, Very high: 10 points
  7. Client Base (Number of Clients): Evaluate the breadth of the company's client base. A larger number of clients indicates a robust business model and broader market acceptance. It reflects the company’s ability to attract and maintain a diverse set of customers, which is vital for long-term sustainability and growth. Scoring:1-5 clients: 2 points, 6-15 clients: 4 points, 16-30 clients: 6 points, 31-50 clients: 8 points, 51+ clients: 10 points
  8. Industries Served:  Demonstrates versatility and understanding of different markets. Scoring: 1-2: 2 points, 3-5: 4 points, 6-8: 6 points, 9-15: 8 points, 15+: 10 points
  9. Talents (Quality and Diversity of Staff): Reflects the skill level and diversity of the workforce. Scoring: 1-2: 2 points, 3-4: 4 points, 5-6: 6 points, 7-8: 8 points, 8+: 10 points

Weightings for Each Criterion

  1. Company Size (Number of Employees): 10%
  2. Service Range (Number of Services): 10%
  3. Market Presence (Number of Countries): 10%
  4. Customer Reviews (Average Rating): 20%
  5. Years in Business: 10%
  6. Social Media Engagement (Interaction Rate): 10%
  7. Client Base (Number of Clients): 10%
  8. Industries Served: 10%
  9. Talents (Diversity and Specialization of Development Team): 10%

Calculation Method

Each category's score is based on a scale from 0 to 10. Normalize each category’s score by dividing it by the maximum possible (10), then multiply by the category’s weighting, and sum all these to get the final score out of 10. Here's the formula:
Total Score= (Company Size×0.10)+( Service Range×0.10)+(Market Presence×0.10)+(Customer Reviews×0.20)+(Years in Business×0.10)+(Social Media Engagement×0.10)+(Client Base×0.10)+( Industries Served×0.10)+(Talents ×0.10).


Java Application Development Companies (Details)

Netcorp

Netcorp is a cutting-edge Java application development company based in Estonia. For 12+ years, we’ve delivered innovative web, mobile, and desktop apps for clients in 16+ countries. Every project integrates our key values of technical mastery, business alignment, and transparency. In addition to building software, we provide Java app development teams to meet your gaps. Our elite talent pool is composed of 3,000+ developers across numerous specializations. At Netcorp, we aim to provide next-gen Java solutions that use today's trends and tools. We incorporate new technologies, including big data, the cloud, AI, and more. No matter your Java vision, we’re well-equipped to make it a reality.

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Employee
250+
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Location
Estonia
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Min. project size
$20,000+
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Rating
5

Cogniteq

Since 2005, Cogniteq has delivered transformative software solutions, specializing in Java applications. It’s also known for its focus on next-gen tech, including machine learning, AR/VR, and cybersecurity. To date, Cogniteq has completed 300+ successful projects for clients in 30+ countries. Most impressively, it was named a 2024 Top IoT Company by Clutch.

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Employee
120+
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Location
Poland
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Min. project size
$10,000+
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Rating
5

IIH Global

IIH Global has 10+ years of expertise in crafting innovative app development solutions. This firm has a strong track record in Java and was named a 2024 Top Java Developers Company by Clutch. It’s collaborated closely with 400+ clients in diverse industries. So far, it’s fulfilled 2,000+ projects aimed at empowering business objectives.

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Employee
80+
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Location
India
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Min. project size
$1,000+
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Rating
4.8

IntexSoft

IntexSoft is a seasoned Java application development company with 20+ years of experience. It was founded by four Java developers, which soon expanded to 350+ specialists today. This firm has a reputation for delivering full-cycle, business-aligned apps. So far, it has successfully completed 260+ projects, including Java apps for top brands.

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Employee
350+
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Location
Poland
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Min. project size
$10,000+
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Rating
4.9

Binariks

Binariks is a top-ranked software partner with a core focus on Java. Since 2014, it’s delivered hundreds of projects, especially for health tech and fintech. This firm also has a reputation for cutting-edge technologies, such as big data, the cloud, IoT, AI/ML, and more. Recently, Binariks was named a Top 1,000 Company by Clutch.

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Employee
200+
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Location
U.S.
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Min. project size
$10,000+
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Rating
4.9

Scalac

Scalac is a top digital products partner specializing in Scala, Java, and Rust. Over the last 10+ years, this firm has delivered top software for 90+ clients worldwide. Though it has expertise in 36+ technologies, it’s known for excellent Java app development. Most impressively, Scalac has been recognized by Forbes, Clutch, and other industry platforms.

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Employee
120+
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Location
Poland
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Min. project size
$10,000+
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Rating
4.8

Atta Systems

Atta Systems develops meaningful digital experiences for five-star brands worldwide. For nearly 10 years, this firm has built 30+ products, generating $100+ million in new market value. In particular, it’s seasoned in Java for government, healthcare, finance and education. Top clients include UNICEF, Nicola Wealth and more. This year, it was recognized as 2024 Top App Developers by Clutch.

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Employee
50+
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Location
Romania
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Min. project size
$50,000+
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Rating
4.9

Sombra

Sombra is a modern technology consulting company based in Ukraine. It’s focused on results-driven products, such as mobile, web and software solutions. At the same time, it offers expert-level consulting in key IT areas to meet your business needs. Since 2013, Sombra has completed 200+ projects and won several Clutch awards.

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Employee
300+
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Location
Lviv, Ukraine
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Min. project size
$25,000+
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Rating
4.9
Paavo Pauklin
Executive Board Member

Paavo Pauklin is a renowned consultant and thought leader in software development outsourcing with a decade of experience. Authoring dozens of insightful blog posts and the guidebook "How to Succeed with Software Development Outsourcing," he is a frequent speaker at industry conferences. Paavo hosts two influential video podcasts: “Everybody needs developers” and “Tech explained to managers in 3 minutes.” Through his extensive training sessions with organizations such as the Finnish Association of Software Companies and Estonian IT Companies Association, he's helped numerous businesses strategize, train internal teams, and find dependable outsourcing partners. His expertise offers a reliable compass for anyone navigating the world of software outsourcing.

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