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Top 21 Financial Data APIs SaaS Companies in May 2026

As of May 2026, there are 21 SaaS companies in Financial Data APIs. They have combined revenues of $186.2M and employ 8.6K people. They have raised $343.4M and serve 2.3K customers combined.

Financial Data APIs provide standardized interfaces through which financial services and platforms can exchange data seamlessly. These APIs enable businesses to access a range of financial information such as market data, transaction histories, and account balances, facilitating improved decision-making and operational efficiency. They are essential in the development of fintech applications that aim to innovate payment processing, investment management, and personal finance solutions. Common use cases for Financial Data APIs include banking services integration, investment analysis tools, credit scoring services, and budgeting applications. These APIs typically feature robust security protocols, real-time data access, and data aggregation capabilities, allowing businesses to offer enhanced services to their clients. Buyer personas who typically leverage these solutions include finance professionals, developers, data analysts, and IT operations teams focused on financial solutions.

Companies
21
Revenue
$186.2M
Funding
$343.4M
Employees
8.6K

Filters

Sorting: Highest -> Lowest

Filters

Top Financial Data APIs Companies

Showing 10 of 2 companies ranked by annual revenue.

1
MX

Lehi, Utah, United States

MX Technologies, Inc. is a leader in actionable intelligence, enabling financial providers and consumers to do more with financial data. MX provides end-to-end solutions for financial institutions and fintechs to connect to, understand, and act on customers’ financial data.

Revenue
$94.8M
Customers
-
Year founded
2010
Funding
-
Team size
928
Growth
-
2
TrueLayer

London, England, United Kingdom

Financial technology API provider

Revenue
$24.9M
Customers
-
Year founded
2016
Funding
$236.8M
Team size
281
Growth
-

Inclusion Criteria

- The product must provide access to financial data through standardized API endpoints. - It should support real-time data retrieval to facilitate timely decision-making. - Must include security features compliant with financial industry standards. - The API should allow for integration with third-party applications or platforms. - Not just data retrieval; must also offer data analysis or reporting capabilities.