The U.S. fintech sector alone generated over $39 billion in revenue in 2023, which is expected to grow to $70.5 billion by 2028. Growing trends such as AI-driven analytics, blockchain integration, and enhanced regulatory compliance are reshaping financial services.
All of this creates a demand for a reliable partner perfect for your project’s unique needs. It gets even more overwhelming when you realize there are more than 1,600 fintech software development company in the U.S. alone.
Even slight mistakes here can lead to costly delays, compliance risks, and missed market opportunities. So, it’s worth selecting your next partner from the top 20 fintech software development firms in the USA on our list.
A Quick Comparison of Top 20 Fintech Software Development Companies
Before getting into details, check out this quick list to learn the top-rated fintech software development companies with their core services and company size.
| SL no. | Company | Employees | Core Services |
|---|---|---|---|
| 01 | Vivasoft Limited | 300+ |
|
| 02 | Geniusee | 200+ |
|
| 03 | Diceus | 300+ |
|
| 04 | Praxent | 150+ |
|
| 05 | UppLabs | 80+ |
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| 06 | Kindgeek | 200+ |
|
| 07 | Hexaview Technologies | 150+ |
|
| 08 | Netguru | 900+ |
|
| 09 | Softjourn | 350+ |
|
| 10 | S-PRO | 250+ |
|
| 11 | Software Mind | 1,200+ |
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| 12 | Naked Development | 50+ |
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| 13 | Mercury Development | 400+ |
|
| 14 | Goji Labs | 70+ |
|
| 15 | AppMakers USA | 50+ |
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| 16 | Essential Designs | 40+ |
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| 17 | Azumo | 100+ |
|
| 18 | Kanda Software | 300+ |
|
| 19 | Leanware | 80+ |
|
| 20 | Unico Connect | 50+ |
|
Detailed Analysis of Top Fintech Software Development Companies
We have carefully crafted this list to pinpoint the ideal fintech development partner for your business goals. Head over to choose the best route for you.
1. Vivasoft Limited
Vivasoft is a top-tier provider of fintech software development services in the USA. The company specializes in custom banking, payment, and lending solutions. With over a decade of expertise, Vivasoft is serving financial institutions and fintech startups to build high-performance platforms with seamless integrations and regulatory compliance.
The company’s agile approach ensures rapid development and deployment. With Vivasoft, businesses in the USA can access scalable, secure, and data-driven fintech solutions to enhance their operations.
About Vivasoft
- Location: Dhaka, Bangladesh
- Service Area: Serving clients globally, including the United States
- Notable Achievements: Proven recognition in custom software development
- Year Established: 2016
- Email: contact@vivasoftltd.com
- Website: https://vivasoftltd.com/
- Social: https://www.linkedin.com/company/vivasoftltd/
2. Geniusee
Geniusee is leading the FinTech software development industry by utilizing its AWS certification and partnerships with Plaid and Galileo. Their expertise covers blockchain integration, neobank apps, and automated platforms. What truly sets them apart is a full-cycle and compliance-driven approach that ensures security and innovation every step of the way.
About Geniusee
- Location: St. Austin, Texas 78701, US.
- Founded Year: 2017
- Notable Achievements: In 2022, the team received 18 AWS certifications
- Website: https://geniusee.com/
- Email: info@geniusee.com
3. Diceus
All you can say is that DICEUS is the fintech powerhouse, mostly known for its strong AWS partnership and certified expertise. They are experts in developing secure and scalable solutions like digital banking portals, neobank apps, and blockchain platforms. With the use of agile methodologies, artificial intelligence, and cloud technology, their professional team guides businesses from idea to full-scale launch.
About Diceus
- Location: Wrocław, Poland.
- Founded Year: 2011
- Notable Achievements: Listed in the top 13 web development companies in Poland.
- Website: https://diceus.com/
- Email: info@diceus.com
- Social: https://lt.linkedin.com/company/diceus
4. Praxent
Praxent is the next top-rated fintech software development company, offering services with speed and industry-focused innovation. Highly specializing in lending, payments, wealthtech, and banktech modernization, the developer team can transform your stuck business workflows into an efficient engine to generate ROI. Beyond that, they have deep expertise in UX, API mastery, and modular architecture, which helps the product delivery faster than ever.
About Praxent
- Location: Austin, Texas
- Founded Year: 2000
- Notable Achievements: One of the top-rated custom software development company by GoodFirms Research
- Website: https://praxent.com/
- Email: hello@praxent.co
5. UppLabs
As the top developer in the fintech industry, they specialize in mobile and web apps, P2P lending platforms, and AI-driven financial solutions. Their proven experience in blockchain, risk scoring, and regulatory compliance ensures your software platform remains secure and scalable. Above all, their reusable tech solutions ensure the delivery time is faster than ever while making it always efficient.
About UppLabs
- Location: Harrisburg, Pennsylvania, USA
- Founded Year: 2014
- Notable Achievements: 33000+ Upwork hours, 100% success rate
- Website: https://upplabs.com/
- Email: hello@upplabs.com
- Social: https://www.linkedin.com/company/upplabs
6. Kindgeek
Kindgeek offers a comprehensive suite of fintech software development services specializing in custom crypto and blockchain solutions. Starting from smart contract development to DeFi platform creation, you can ensure secure and scalable products that bring innovation. Their team is thriving in crafting user-friendly and regulatory-compliant crypto solutions, customized to your business needs.
About Kindgeek
- Service Area: Globally, including the United States, Montreal, Canada.
- Founded Year: 2015
- Notable Achievements: N/A
- Website: https://kindgeek.com/
- Email: info@kindgeek.com
- Social: https://www.linkedin.com/company/kindgeek
7. Hexaview Technologies
Hexaview Technologies offers custom fintech solutions that enhance operational efficiency and security. With over 14 years of experience, the platforms specialize in mobile banking, payment gateways, fraud detection, and risk management systems. Above all, their deep expertise in blockchain, RPA, and compliance ensures seamless integration and growing financial platforms.
About Hexaview Technologies
- Location: New York City, New York, USA
- Founded Year: 2010
- Notable Achievements: Ranked among America’s Fastest Growing Companies by Financial Times.
- Website: https://hexaviewtech.com/
- Email: support@hexaviewtech.com
8. Netguru
Netguru specializes in next-gen personalized banking, open finance, and AI-powered services; the platform ensures custom solutions that ensure operational efficiency. The work with clients like UBS and Solaris showcases their expertise in developing integrated & mobile-first solutions.
About Netguru
- Service Area: Worldwide, including the United States and Poznań, Poland
- Founded Year: 2008
- Notable Achievements: Deloitte’s Technology Fast 50
- Website: https://www.netguru.com/
- Email: hi@netguru.com
- Social: https://www.linkedin.com/company/netguru
9. Softjourn
Softjourn brings over 15 years of experience in fintech, serving the global leaders to enhance the financial workflows. They offer services relating to payment processing, prepaid cards, and expense management systems. What’s more? Specializing in KYC, open banking, and fraud detection, Softjourn helps financial institutions with reliable and user-friendly tools.
About Softjourn
- Location: Silicon Valley, California
- Founded Year: 2001
- Notable Achievements: Top software development companies in San Francisco
- Website: https://softjourn.com/
- Email: sales@softjourn.com
- Social: https://www.linkedin.com/company/softjourn-inc
10. S-PRO
S-PRO is more likely a fintech powerhouse that delivers software solutions to drive efficiency and innovation for banks and financial services. With over 10 years of experience, the team thrives in integrating core banking systems. It also provides services related to automating data workflows and developing rich UIs for both mobile and web banking apps.
About S-PRO
- Location: Miami, FL 33180
- Year Established: 1999
- Service Area: Globally, including Miami, Florida, Los Angeles, and California.
- Notable Achievements: Top Company of the Year in 2022 by the American Business Awards
- Email: info@absoluteweb.com
- Website: https://absoluteweb.com/
- Social: https://www.linkedin.com/company/absolute-web-services-inc
11. Software Mind
Software Mind is a leading fintech software development company, specializing in providing financial institutions with secure and efficient software solutions. Starting from mobile banking apps to wealth management platforms, their expertise spans different factors in fintech. It includes custom development, blockchain integration, AI, and cloud services.
About Software Mind
- Service Area: Globally, including Europe and the United States
- Founded Year: 1999
- Notable Achievements: Recognized for providing excellent value for cost
- Website: https://softwaremind.com/
- Email: leszek.czarnota@softwaremind.com
- Social: https://www.linkedin.com/company/software-mind
12. Naked Development
Naked Development combines its lean and professional approach with precision in fintech app development. Starting from the planning to the deployment, they ensure your product’s value proposition is clear and user-focused. With expertise in brand strategy, UI/UX design, and software development, the company would be your ideal partner for launching innovative fintech solutions.
About Naked Development
- Location: 8815 Research Drive, Irvine, California 92618, USA
- Founded Year: 2018
- Notable Achievements: #1 Ranked US App Development Agency
- Website: https://nakeddev.com/
- Email: hi@nakeddev.com
- Social: https://www.linkedin.com/company/nakeddev
13. Mercury Development
Mercury Development specializes in future-ready fintech solutions with precision and speed. No matter if you are launching a new fintech solution or enhancing existing ones, their expert team integrates seamlessly into your workflow. With the proven success in mobile, web, and desktop development, the company shines with high-quality, user-centered designs.
About Mercury Development
- Location: Palm City, FL 34990, USA
- Founded Year: 1999
- Notable Achievements: International Association of Microsoft Channel Partners (IAMCP) Gold P2P (Partner to Partner) Award for EMEA.
- Website: https://www.mercdev.com/#about
- Email: sales@mercurydevelopment.com
- Social: https://www.linkedin.com/company/mercdev
14. Goji Labs
Goji Labs specializes in developing innovative fintech apps that transform financial processes for B2B and B2C users. Starting from mobile banking to investment management, they offer full-stack development. With a deep focus on privacy and security, Goji Labs delivers fintech solutions that enhance your user experience and maximize the ROI.
About Goji Labs
- Location: Los Angeles, California
- Founded Year: 2014
- Notable Achievements: 2024 NY Product Design Awards
- Website: https://gojilabs.com/
- Email: hello@gojilabs.com
- Social: https://www.linkedin.com/company/goji-labs
15. AppMakers USA
AppMakers USA is one of the leading fintech software development companies delivering fully customized software solutions to meet business goals. Specializing in fintech, they have a deep expertise in agile development and industry-specific needs. Whether it’s the mobile app or SaaS solutions, AppMakers developers are there to build seamless, user-friendly platforms for your business’s unique requirements.
About AppMakers USA
- Location: 1250 S Los Angeles St, Ste 223, Los Angeles, California 90015, US
- Founded Year: 2015
- Notable Achievements: 100% positive feedback rate
- Website: https://appmakersla.com/
- Email: info@appmakersla.com
- Social: https://www.linkedin.com/company/app-makers-usa
16. Essential Designs
Essential Designs is known for building custom fintech software related to mobile banking apps, wealth management platforms, and payment solutions. They combine agile development with user-centric design to make the development process efficient. With seamless integrations, the company enhances security, optimizes workflows, and creates engaging digital experiences.
About Essential Designs
- Service Area: United States, Vancouver, Calgary, and Toronto, Canada
- Founded Year: 2008
- Notable Achievements: iF Design and Fast Company awards
- Website: https://www.essentialdesigns.net/
- Email: admin@essentialdesigns.net
- Social: https://ca.linkedin.com/company/essential-designs-inc.
17. Azumo
Azumo, the top-tier software development company, brings deep expertise in AI, data, and custom software development. Their nearshore teams integrate seamlessly into your workflow, whether you build scalable fintech applications or enhance existing platforms. Starting from mobile banking to AI-powered solutions, Azumo’s full-stack development, including backend, frontend, and DevOps services, ensures high-performance software.
About Azumo
- Location: San Francisco, California, USA
- Founded Year: 2016
- Notable Achievements: 2024 top software developer startups, 2024 top software developer black owned, 2023 top Python & Django developer, and so on.
- Website: https://azumo.com/
- Email: hello@azumo.co
- Social: https://www.linkedin.com/company/azumo-llc
18. Kanda Software
Kanda Software Development Company offers custom software solutions that help fintech businesses grow effectively. With 30 years of experience, they have the industry-leading expertise in cloud engineering, AI/ML, data analytics, and mobile app development. With the focus on creating secure, scalable fintech solutions, businesses can ensure modernized legacy systems and innovate for the future.
About Kanda Software
- Location: Newton, Massachusetts 02464, US
- Founded Year: 1993
- Notable Achievements: Developed software with streamlined workflows and enhanced scalability for clients like Trapelo Health.
- Website: https://www.kandasoft.com/
- Email: contact@kandasoft.com
- Social: https://www.linkedin.com/company/kanda-software
19. Leanware
Specializing in building custom-built software for accounting, banking, economic, and trading institutions, Leanware stands at the forefront of the fintech industry. Beyond just coding, they offer end-to-end services, starting from consulting and strategic planning to development.
About Leanware
- Location: Miami, Florida 33130
- Founded Year: 2020
- Notable Achievements: 2023 Global Award winner and Clutch Champion
- Website: https://www.leanware.co/
- Email: info@leanware.co
- Social: https://www.linkedin.com/company/leanware-io
20. Unico Connect
Unico Connect is transforming the fintech sector with its innovative low-code/no-code solutions. By utilizing platforms like Xano, Webflow, and Airtable, they deliver customizable fintech applications that enhance efficiency. Their expertise in real-time data integration ensures that financial institutions can quickly adapt to market demands.
About Unico Connect
- Location: Chicago, IL 60612-1577
- Founded Year: 2014
- Notable Achievements: Best NoCode Agency of 2023
- Website: https://unicoconnect.com/
- Email: sales@unicoconnect.com
- Social: https://in.linkedin.com/company/unico-connect
Our Criteria to Choose the Best Fintech Software Development Company?
We have curated the above list of the best fintech software development companies based on some special criteria. Following are the factors we consider while choosing one:
- Industry Expertise: We focus on picking fintech software development companies with deep knowledge of financial services, banking protocols, and sector-specific challenges. All in the list can perfectly meet regulatory compliance, risk management, and customer engagement of the fintech industry.
- Tech Stack: Each of our handpicked companies is proficient in modern fintech technologies like Python, Java, blockchain, AI, and cloud computing. You can ensure scalable, secure, and future-proof applications.
- Client Feedback: We evaluate client reviews and references to ensure their reliability, communication experience. These companies can deliver projects on time while meeting fintech-specific requirements.
- Project Portfolio: We always review their previous successful fintech projects. It includes payment systems, digital banking, investment platforms, and other relevant experiences.
- Cost Transparency: We have focused on the companies that offer clear, upfront pricing without hidden fees. If needed, the company will notify you of potential extra costs throughout the development process.
- Regulatory Compliance: The companies we choose have deep expertise in navigating compliance frameworks like PSD2, GDPR, and other financial industry standards.
How Fintech Software Development Companies Work
Fintech software companies analyze client needs, design secure solutions, build custom apps, and mostly provide ongoing testing and support for efficient performance.
Understanding Client Needs & Product Vision
The fintech software development company starts by deeply analyzing client requirements and financial market demands. They first define a clear product vision that needs to meet business goals and regulatory constraints.
Designing Secure & Intuitive Finance Experiences
After completing the competitive roadmap, they begin developing the product with user-centric interfaces. The website should be well-organized with quick navigation structures that enhance the user experience.
Building Custom Financial Applications
Fintech software companies design and develop custom solutions for specific financial services. This includes banking apps, payment systems, or wealth management tools. Each solution is built for security and ease of integration.
Integrating APIs & Third-Party Platforms
API and third-party platform integrations are essential for fintech systems to operate efficiently. The development companies securely connect payment gateways, fraud detection, and regulatory compliance platforms for seamless data flow.
Enabling Compliance & Data Protection
The companies embed security measures such as data encryption, secure access protocols, and auditing tools. It is a must to meet industry standards like GDPR, PCI DSS, and PSD2 to make it compliant.
Continuous Testing, DevOps & Optimization
Fintech solutions require consistent testing and optimization to ensure they always meet performance standards. Software development companies may follow the DevOps approach to ensure automated testing, continuous integration, and regular performance checks during the development process.
Post-Launch Support & Maintenance
After deployment, software development companies provide ongoing maintenance to ensure fintech solutions continue to perform efficiently. This includes monitoring system health, patching vulnerabilities, addressing bugs, updating features, and staying compliant with new regulations.
How to Choose the Right Fintech Development Company
A large majority of banks and financial institutions expect an average 20% ROI on fintech innovation projects over the next 3-5 years. So, it is a must to partner with the right fintech software development company to reach the expected ROI and mitigate risks.
Deep Fintech Expertise & Platform Specialization
Select companies with specific experience in fintech domains such as payments, lending, or blockchain. They should have proficiency in platforms like AWS, Azure, or Hyperledger.
Proven Case Studies with KPI Results
Review detailed case studies that showcase measurable KPIs from their past projects, such as transaction speeds, user adoption rates, and compliance success.
Security and Compliance Records
The company you choose should have expertise in PCI DSS, GDPR, PSD2, AML, and KYC standards. This is essential for reducing the risks of data breaches and regulatory penalties.
Agile Methodology and Responsiveness
Choose companies that follow agile development and continuous integration. They have the tendency for rapid adaptation, ensuring the project is done with market changes and client needs in mind.
Cost vs. Long-Term Value
Evaluate pricing models, but not just upfront costs—consider the total cost of ownership. They should offer maintenance, regulatory updates, and check for any expected changes in these areas.
Scalability and Post-Launch Support
Ensure the provider offers scalable architectures and committed post-launch support. This includes monitoring, compliance updates, and performance optimization, which is important to meet the demand for dynamic fintech markets.
Conclusion
Partnering with a U.S.-based fintech software development company offers several key advantages—most notably, their in-depth understanding of local financial regulations such as the Dodd-Frank Act and FDIC compliance requirements. Time zone alignment is another major benefit. You can have smoother real-time communication and collaboration throughout the development process.
Also, many of them have experience working within one of the world’s largest and most diverse financial markets, which drives user-focused solutions.
FAQs
How flexible are fintech software companies with changing requirements during development?
Fintech software companies follow agile development practices to develop the product with changing requirements. For instance, they must navigate through complex and constantly changing regulations.
Is it safe to hire a fintech development company that operates partially offshore?
Yes, it is safe to hire a fintech development company that operates partially offshore, as long as they follow strict security protocols. By hiring an offshore team, you may also benefit from significantly reduced development costs without compromising on quality.
What kind of team structure should I expect from a fintech development partner?
A typical fintech development partner team includes project managers, business analysts, fintech developers, and UX/UI designers. Also, the company combines quality assurance testers and security specialists to get the project done well.
How long do companies typically support a fintech product post-launch?
Companies typically provide post-launch support for fintech products as an ongoing service that can last from several months to multiple years. Mostly, the time frame ranges from 6 to 12 months.
