Top Custom Software Development Companies in 2025
By 10Pearls editorial team
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According to Research and Markets, the custom software development market is experiencing tremendous growth. This increase is fueled by businesses like yours seeking to outsource software development for technological agility and expertise to remain competitive in the digital world. However, with so many available options, it can be difficult to determine which software developer is right for your organization.
When choosing a custom software development company, you should prioritize experience, expertise, and a portfolio that aligns with your technical needs. A good partner can deliver scalable, secure, and high-quality solutions in emerging technologies like AI, IoT, and cloud computing. You should also look at the software developer’s communication skills, project management methodology (like Agile or DevOps), and ability to adapt. This blog will explore some of the top custom software development companies you can consider.
Blog contents
Top custom software development companies
In the table below, we compare the top 10 custom software development companies for 2025, ranking them based on the average review rating on Clutch. If there’s a tie, custom software development as a percent of total business determines the ranking. You can read more about each company by clicking the links.
| Company | Clutch Ratings | Custom software development (% of total business) | Strengths |
10Pearls
 |
4.9 | 40% |
A culture of innovation, agile methodologies, and expertise in emerging technologies. |
|
BairesDev
|
4.9 | 30% |
Top-tier tech talent, agile development approach, and scalable solutions. |
| Dashbouquet |
4.9 | 20% |
Reliability and delivering solutions that help clients win projects. |
| VegaIT
|
4.8 | 60% |
Investment in client ideas and collaborative approach. |
| The Software House |
4.8 | 50% |
Custom software development with a focus on scalability and performance. |
| Sciencesoft |
4.8 | 40% |
End-to-end technology solutions, industry expertise, and commitment to quality. |
| Avenga |
4.8 | 35% |
Project delivery and client recommendations. |
| IIH Global |
4.8 | 35% |
Responsiveness and adaptability in project execution. |
| Kindgeek |
4.8 | 30% |
Understanding client outcomes and co-creating optimal solutions. |
| Rocket Code |
4.8 | 20% | Responsiveness and adaptability in project execution. |
Company Size: 1,000+ employees
Year Founded: 2004
Headquarters: Vienna, Virginia, USA
Website: 10Pearls
As a full-service AI consultancy and digital engineering partner, 10Pearls specializes in custom software development and product innovation. The company has a global and diverse talent pool that enables 24/7 productivity. Using its agile software development teams, 10Pearls helps clients harness the power of their data through insight-driven applications using AI, machine learning, the Internet of Things, and AI chatbots. For the past six years, the company has been ranked on the Inc. 5000 list of fastest-growing private companies in the US.
BairesDev is a software development company that provides high-quality technology solutions to businesses worldwide. Its services include custom software development, web and mobile app development, cloud computing, AI, and DevOps. The BairesDev model emphasizes speed, flexibility, and access to top tech talent.
Company Size: 1,000+ employees
Year Founded: 2009
Headquarters: San Francisco, USA
Website: BairesDev
Company Size: 50 – 249 employees
Year Founded: 2014
Headquarters: Tallinn, Estonia
Website: Dashbouquet Development
In addition to web and mobile apps, Dashbouquet Development specializes in UI/UX design, software testing, and minimum viable products. It uses React.js, React Native, TypeScript, and Node.js to deliver scalable solutions in healthcare, e-commerce, finance, and HR. Dashbouquet offers tailored services for startups and small and medium-sized businesses.
Vega IT specializes in custom software solutions that enhance business operations across different industries. The company offers enterprise software planning, architecture design, development, testing, and quality assurance, ensuring every solution matches the client’s needs. Vega IT creates intuitive, scalable, and efficient digital products that drive digital transformation.
Company Size: 250 – 999 employees
Year Founded: 2008
Headquarters: Novi Sad, Serbia
Website: Vega IT
Company Size: 50 – 249 employees
Year Founded: 2012
Headquarters: Gliwice, Poland
Website: The Software House
The Software House helps CTOs and product teams meet deadlines, improve development productivity, and get specialized technology expertise. As long-term strategic partners and trusted advisors, the company offers product design, development, DevOps, and cloud computing services. Its flexible approach allows quick ramp-up, on-demand availability, and the ability to scale and refocus teams as projects change.
This software development company provides end-to-end technology solutions to businesses of various sizes and industries. Among its services are custom software development, IT consulting, cloud solutions, data analytics, cybersecurity, and AI-driven innovations. ScienceSoft specializes in web and mobile app development, legacy system modernization, and software integration for enterprises and startups.
Company Size: 250 – 999 employees
Year Founded: 1989
Headquarters: McKinney, Texas, USA
Website: Sciencesoft
Company Size: 1,000+ employees
Year Founded: 2019
Headquarters: Warsaw, Poland
Website: Avenga
Avenga specializes in custom software development, mobile apps, UI/UX design, quality assurance, and enterprise software solutions. Avenga develops and integrates complex business systems, ensuring each solution fits customers’ needs. The Avenga team delivers tailored solutions that drive digital transformation and operational excellence in industries like financial services, automotive, and telecommunications.
IIH Global Limited develops custom software, websites, and apps. Its customized services are available for businesses across various industries, such as IT, gambling, and e-commerce. In addition to software development, it provides product development, testing, and quality assurance. IIH Global delivers innovative and scalable solutions.
Company Size: 50 – 249 employees
Year Founded: 2013
Headquarters: Hertfordshire, England
Website: IIH Global Limited
Company Size: 50 – 249 employees
Year Founded: 2013
Headquarters: L’viv, Ukraine
Website: Kindgeek
Kindgeek provides custom software solutions for web and mobile platforms. UI/UX design, business analysis, quality assurance, and dedicated teams are all part of its services. Kindgeek helps fintech clients build digital wallets and neobanks from idea to deployment. It also offers white-label services.
Rocket Code specializes in software development that uses artificial intelligence to make businesses run more efficiently. It offers AI platform development, web and mobile app development, and digital marketing strategies to boost clients’ online presence. The company is known for its strong technical expertise, effective communication, collaborative approach, and commitment to understanding clients’ needs.
Company Size: 50 – 249 employees
Year Founded: 2016
Headquarters: Mexico City, Mexico
Website: Rocket Code
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