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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 13 companies ranked by annual revenue.

1
Buxfer

Sunnyvale, California, United States

Provider of online money management software designed to help people make better spending decisions. The company's online money management software is flexible and easy to use, offers powerful analytics and deep insights into money habits, delivers real-time, actionable advise for changing user behavior, enabling users to encourage proactive planning and goal-setting for the future.

Revenue
$5M
Customers
-
Year founded
2006
Funding
-
Team size
2
Growth
-
2
FI Navigator Corporation

Atlanta, Georgia, United States

Data and analytics platform company serving vendors, advisors and financial institutions of the U.S. banking sector to optimize revenue generation

Revenue
$5M
Customers
-
Year founded
2014
Funding
-
Team size
7
Growth
-
3
Cognitive Credit

London, England, United Kingdom

We provide the world's leading credit investors with specialist data and analytics to form smarter, faster credit views. Our solutions are designed by credit investors, for credit investors. We deliver detailed credit models automatically updated within minutes of earnings release, paired with workflow tools that elevate your productivity and empower your team to develop more actionable investment ideas, quicker than ever before.

Revenue
$5M
Customers
-
Year founded
2017
Funding
-
Team size
45
Growth
-
4
Maystreet

New York, New York, United States

Provider of a capital markets platform delivering low-latency, high precision data and analytics to banks, brokers, investment managers and exchanges. The company utilizes its cloud-based platform to provide unique high quality datasets, analytics and monitoring tools to help clients answer complex questions about contemporary markets.

Revenue
$3.7M
Customers
-
Year founded
2012
Funding
$21M
Team size
6.9K
Growth
26.5%
5
Finagraph

Seattle, Washington, United States

Finagraph directly gathers and organizes financials from accounting systems, providing clear and actionable information.

Revenue
$3.1M
Customers
-
Year founded
2011
Funding
$6.3M
Team size
20
Growth
38.92%
6
BIQH

Amersfoort, Utrecht, Netherlands

The financial industry is facing an increasing need for data governance, cloud services, and compliance to laws and regulations. This can be challenging taking into account little change resources, scarce knowledge, and decentralized data usage. BIQH is there for financial institutions to overcome these challenges. We believe in a transparent marketplace for the market data industry and by doing so, we help the financial industry with market data management as a solution and service with our BIQH Market Data Platform. The BIQH Market Data Platform is the data vendor independent solution to retrieve, consolidate, manage, and use market data efficiently. The platform is hosted in our private cloud and we assist our customers with managed services on the implementation and day-to-day operations of financial market data. Working with BIQH means we help our customers to be compliant, in control, vendor independent, agile, and cost-effective. Working with BIQH also means our customers are working with a very transparant, pragmatic and collegiate organization.

Revenue
$2.1M
Customers
-
Year founded
1999
Funding
-
Team size
19
Growth
-
7
Boss Insights

Toronto, Ontario, Canada

Real time financial data for lenders

Revenue
$2.1M
Customers
5
Year founded
2017
Funding
-
Team size
10
Growth
57.96%
8
Quiltt

United States

We enable financial innovators to access the best account aggregation and transaction enrichment providers through one lightweight integration and one simple contract. Our mission is to unlock the next wave of fintech innovation by removing technical and commercial barriers to build with financial data. Quiltt is backed by investors including Greycroft, Newark Venture Partners, Motivate Ventures and Abstraction Capital.

Revenue
$1.3M
Customers
-
Year founded
-
Funding
-
Team size
12
Growth
-
9
Sandbox

Ahmedabad, Gujarat, India

Sandbox by @Quicko.com is a full-stack tax compliance APIs built for India. It helps ambitious Indian Fintechs, HRMS, Ecoms, NBFCs, Payment gateways, and many more with a complete set of Tax APIs to help them stay on top of their compliances. Sandbox APIs are already plugged into platforms such as Zerodha, Udaan, Airbnb, IDFC First Bank, Lenskart, & many more 😉🚀

Revenue
$1.3M
Customers
-
Year founded
2021
Funding
-
Team size
12
Growth
-
10
Cryptoworth

Toronto, Ontario, Canada

Automate your crypto month-end close. Smooth crypto accounting. Execute Cost Basis, WAC calculations, and generate financial reports from 130+ blockchain networks, 730 DeFi Protocols and +1000 integrations. Cryptoworth tracks value appreciation and depreciation automatically of assets by calculating the fair market values using the timestamps of on-chain and fiat transactions from our state-of-the-art data lake. Cryptoworth's comprehensive data sync, insightful reporting, and effortless management make it an essential tool for CFOs, web3 accountants and blockchain finance teams to navigate the complexities of the digital asset financial landscape.

Revenue
$1.3M
Customers
-
Year founded
2017
Funding
-
Team size
12
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.