Best Financial Data APIs of 2026

FullCircl is the first-of-its-kind single orchestration platform that brings regulation fully in step with customer acquisition, to create better business from the start. Our global solutions drive customer acquisition, retention and revenue growth while seamlessly addressing risk and compliance challenges associated with customer onboarding, identity, fraud, financial crime and on-going monitoring. Reduce the cost to acquire and serve, clear the way for positive customer relationships, and accelerate profitable growth. With reach into 160 countries, FullCircl is uniquely positioned at the epicentre of a rapidly growing, multi-billion dollar market. Today it serves 450+ customers, 15,000+ web application users, processes over 300 million checks per month and facilitates the onboarding of 200,000+ customers annually. FullCircl is an nCino company (NASDAQ:NCNO), bringing together people, AI and data to power a new era in regulated business.

Yodlee is the trusted data aggregation and intelligence platform powering the future of open finance. For more than two decades, Yodlee has helped financial institutions, fintech innovators, and enterprises convert data into meaningful action. Its ecosystem connects over 19,000 financial institutions, powering 601 million consumer accounts with secure, direct connections and enterprise-grade scalability. Through its suite of products—ranging from Personal Financial Management (PFM) to Wealth Management, Credit Solutions, Payment Enablement, and Business Financial Management—Yodlee enables institutions to deliver personalized, data-driven customer journeys. Its AI and analytics capabilities transform complex data sets into actionable insights that support smarter lending, risk assessment, and financial guidance. Trusted by top U.S. banks, wealth firms, and technology providers, Yodlee remains the backbone of digital transformation in financial services. With a strong focus on security, privacy, and compliance, it ensures that innovation never comes at the cost of trust. By turning fragmented financial data into clear, strategic intelligence, Yodlee enables organizations to anticipate customer needs and stay ahead in a rapidly evolving market.