Top 11 Financial Data APIs SaaS Companies With $1M–$5M Revenue (September 2026)

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.

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.

Seattle, Washington, United States

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

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.

Toronto, Ontario, Canada

Real time financial data for lenders

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.

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.

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 😉🚀

Copenhagen, Capital Region of Denmark, Denmark

Kaunt is revolutionizing finance operations through our pioneering Autonomous AI for line-item level invoice coding. Designed explicitly for ERP and invoice processing platforms, we offer a high-performing embedded AI solution as a service, seamlessly integrated via an open API. Kaunt’s API-based solution seamlessly embeds within your existing software, enabling you to deliver best-in-class AI directly through your current UI - Non-PO Accounting Automation: Automate Non-PO invoice handling with AI-based account coding. Our AI identifies GL accounts and any number of customer-defined dimensions on the line-level, and generates the final posting texts - Purchase Order Categorization: Help your customers become more efficient and reduce errors by providing real-time identification of GL account and dimensions during PO creation - Expense Category Identification: Let AI power your expense management offering, ensuring accurate expense category identification and a reduced workload on employees Check our API documentation at docs.kaunt.com. Get your API key at https://www.kaunt.com/developers/request-api-key Explore more about Kaunt at kaunt.com.

Verona, VR, Italy

Exfidant is a fintech company specialising in optimising the financial data management process through it’s Market Data Hub: a modular solution enabling our clients (banks, asset managers, asset servicers, insurance companies,…) to achieve significant cost savings while ensuring complete data transparency and easy data governance. MDH provides client’s applications with financial market data sourced in the most cost effective way from internal and external sources (i.e.: intra-day and/or end of day prices, time series, reference data, corporate actions and regulatory data) with zero impact on client’s IT departments. In addition Exfidant offers effective solutions for data cost management. Its core module CM is focussing on cost attribution & simulation activities, budgeting, cost forecasting, and continuous monitoring of vendor data content. CM also provides a breakdown of data usage by individual client’s applications allowing precise cost allocation.