Best Fintech Development Companies

Top 10 Fintech Development Companies for 2025

Fintech is growing faster than ever. Banks, startups, and even traditional businesses now need smart digital products. To build them, companies usually turn to financial software development companies that know the industry inside and out.

Below, we’ve put together a list of the top financial software companies in 2025. Each one has its own strengths, but they all share a focus on security, compliance, and good user experience. 

1. Django Stars

Django Stars has been in the fintech space for more than 16 years. Their main focus is digital finance, and they’ve worked on projects like payment integrations, lending platforms, and complex tools for regulation and wealth management. What makes them stand out is their ability to take difficult financial logic and turn it into apps that are safe, simple, and pleasant to use.

The company handles full-cycle development: from the first idea and strategy to design, coding, and long-term support. They build apps for web, mobile, cloud systems, and even custom hardware. For startups, Django Stars acts like an all-in-one partner that covers everything. For established companies, they bring expertise and scalability.

Quick facts:

• Services: payment systems, banking platforms, fintech apps, lending tools, regtech, wealthtech
• Technology stack: Python, Django, PostgreSQL, AWS, React, Docker, Kubernetes
• Team size: 100+
• Hourly rate: $50–$99
• Clients: PADI Travel, MoneyPark, Scoperty

2. Radixweb

Radixweb is the next in the list of top finance software development companies. The company works on projects like mobile banking apps, payment solutions, and compliance platforms. What makes them different is their consultative approach. They spend time understanding a client’s business, regulations, and long-term goals before starting development.

Their clients range from small startups to large enterprises, and they’re known for delivering reliable and scalable solutions. If a company needs enterprise-level fintech development, Radixweb is a safe choice.

3. DataArt

DataArt has been in the IT industry for over 20 years and has a solid reputation in fintech. They help banks, insurers, and investment firms with projects such as blockchain integrations, AI-based analytics, and trading systems.

What makes DataArt strong is its combination of industry knowledge and technical skills. They build products that not only work well but also meet compliance requirements. With offices worldwide, they can support clients across different countries and regulations.

4. EPAM Systems

EPAM Systems is one of the biggest fintech app development companies. They work with large banks and financial institutions on projects like fraud detection systems, wealth management platforms, and massive digital banking solutions.

EPAM is a good fit for companies that need large-scale, enterprise-grade systems. They’re especially strong in integrating new digital solutions with older legacy systems, something that many banks still struggle with.

5. Itexus

Itexus is a boutique software company that focuses on fintech and banking. They build digital wallets, trading apps, custom banking platforms, and other tools that help startups and established companies grow.

Their key strength is in combining security with a great user experience. They understand that people want apps that feel simple but must also be completely safe. Many fintech startups choose Itexus because they can deliver quick, secure, and modern solutions without the overhead of larger companies.

6. Innowise Group

Innowise Group is known for custom fintech development. They work on cloud-based banking systems, robo-advisory apps, and AI-powered financial tools.

Their team helps businesses modernize existing systems and add new technology like AI and cloud services. This is especially useful for companies that want to innovate but also need to keep their current operations running smoothly.

7. SDK.finance

SDK.finance is a product company that provides a ready-made platform for payments and digital banking. Instead of building from scratch, clients can use SDK.finance’s modular system to launch neobanks, payment apps, or e-wallets much faster.

This approach saves time and money, which is why many fintech startups choose SDK.finance. Their platform is flexible and scalable, so clients can start small and then grow as their user base expands.

8. Artkai

Artkai mixes design and development to build fintech solutions that are both functional and user-friendly. They focus on apps for banking, lending, and wealth management.

Unlike some companies that only code, Artkai puts a lot of effort into UX and UI design, making sure apps are easy to use. For financial products, this is a big plus because users want clarity when dealing with money. Artkai manages to balance good design with strict compliance needs.

9. ScienceSoft

ScienceSoft is one of the top financial software companies with decades of experience. They develop mobile banking apps, payment gateways, analytics tools, and trading systems.

Their strength is building complete ecosystems that cover many sides of fintech: from payments to compliance. They’re a good choice for companies that need reliable, large-scale products with long-term technical support.

10. Netguru

Netguru, based in Poland, is one of Europe’s most recognized financial software development companies. They specialize in web and mobile fintech apps and have worked with startups and established companies on digital banking platforms, trading apps, and finance tools.

They’re known for fast delivery and a strong culture of innovation. Many young fintech companies choose Netguru when they need to move quickly from an idea to a working product.

Conclusion

Fintech is changing the way people use money, and the demand for reliable mobile banking application development companies keeps growing. The companies listed here are among the best in the field. They build products that are secure, scalable, and user-friendly.