Top 10 Financial IT Services Companies in the USA

In the ever-evolving landscape of financial technology, finding the right partner to help your business stay ahead of the curve is crucial. 

From innovative finance web apps to robust financial technology consulting, the top financial IT services companies in the USA are leading the way in transforming the industry. 

Let’s explore some of the best companies that are setting the standard in financial IT services.


As a top financial software development company, ProtonBits excels in creating customized solutions designed to meet the specific needs of financial institutions.

Their expertise covers a wide range of financial IT services, from advanced trading platforms to comprehensive risk management systems.

ProtonBits boasts a team skilled in full-stack development technologies. Their developers specialize in frontend technologies like Angular, Vue.js, and Bootstrap, as well as backend technologies such as Ruby on Rails, Node.js, and Django. Additionally, their fintech developers are proficient in integrating various fintech APIs, including Plaid, Rutter, and Codat.

One of ProtonBits’ standout products is DonorKite, a donation management software tailored for accepting online donations, generating receipts, and managing contributions for nonprofits, churches, charities, and NGOs.

With years of experience and extensive expertise in fintech technology, ProtonBits is a top choice for your financial mobile app development needs.

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Trusted by companies like Plaid, Yodlee, Codat.


IBM’s financial IT services are renowned for their ability to integrate cutting-edge technology with industry expertise. 

Specializing in financial mobile app development, IBM helps companies build secure and user-friendly applications that enhance customer engagement and streamline financial operations.


Fiserv is a global leader in financial services technology solutions. Known for its comprehensive suite of offerings, Fiserv helps financial institutions and businesses optimize their operations. 

Whether you need a finance web app or advanced data analytics, Fiserv provides innovative solutions tailored to your specific needs.


As a leading Ruby on Rails development company in the USA, Railsware specializes in building scalable and efficient web applications. 

Their expertise in Ruby on Rails is particularly beneficial for financial institutions looking to create robust and high-performing finance web apps. Railsware’s focus on clean code and agile development ensures that its solutions are both effective and future-proof.

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Trusted by companies like Plaid, Yodlee, Codat.

ACI Worldwide

ACI Worldwide provides software for payment systems and digital banking. Their solutions enable real-time payments and financial transactions, making them a key player in the financial technology space. 

ACI’s software for church contributions is also noteworthy, providing secure and efficient donation processing for religious organizations.


Cognizant stands out as a financial mobile app development company that delivers innovative and reliable solutions. Their team of experts works closely with clients to develop custom applications that meet the unique demands of the financial sector. 

Cognizant’s commitment to quality and innovation makes them a trusted partner in financial technology.


Accenture offers a broad range of financial technology consulting services. With a focus on digital transformation, they help businesses implement next-generation solutions. 

Their expertise in finance web app development and mobile technologies positions them as a top choice for financial institutions looking to modernize their IT infrastructure.


Infosys is a global leader in consulting, technology, and outsourcing solutions. Their financial technology consulting services help businesses leverage the latest tech trends to drive growth and efficiency. 

Infosys also excels in finance web apps and financial mobile app development, ensuring that clients receive comprehensive and cutting-edge solutions.

Fidelity National Information Services (FIS)

FIS provides a comprehensive suite of financial services technology, including software for church contributions, mobile banking apps, and investment management platforms. 

As a leading financial mobile app development company, FIS offers scalable and secure solutions that cater to a variety of financial institutions, from small community banks to large multinational corporations.


Capgemini is a leading provider of financial technology consulting services. They offer bespoke solutions, including finance web app development and mobile app development. 

Capgemini’s deep industry knowledge and technological expertise enable them to deliver solutions that drive efficiency and improve customer engagement for financial institutions.

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Trusted by companies like Plaid, Yodlee, Codat.


The financial IT services landscape in the USA is rich with companies that offer a range of specialized solutions. 

Whether you are looking for a finance web app, financial technology consulting, or a reliable Ruby on Rails development company in the USA, the firms mentioned above have the expertise and innovation to meet your needs. 
Partnering with these top companies can help your business stay competitive and achieve its financial technology goals.

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