SmartAPI Alternatives: Top 10 Financial Data APIs in 2025

Plaid is an API-aiding tool that enables developers to connect bank accounts to any application that they want. Users can instantly connect with the Plaid team to do so and start using the tool’s API for free. Developers only need to add a few lines of code to their app to get started. Plaid comes with an intuitive front-end module with a drag and drop interface that makes it easy for developers to add the capabilities of the tool to whatever they are building. Users can accordingly optimize their conversions. Developers can use the tool to help their users improve their financial health with categorized transactions. Additionally, it also allows users of the final product to send money and pay their bills. The lending feature of the tool helps consumers and businesses with prompt access to capital with features such as verifying borrowers’ assets digitally, instantly authenticating accounts, validating borrowers' income, and verifying borrowers' identities.

IEX Cloud is the financial data platform that links developers with data creators. The company initiated this by building a dedicated stock exchange known as the Investors Exchange. Its objective is to provide a level playing field for long-term investors. This includes the likes of mutual funds and pension funds. IEX Cloud’s API enables clients to effectively receive access to data so they can focus on building the features their users need. This includes the management of institutional-grade data, the associated fundamentals, international equities, ownership, mutual funds, real-time data, options, and alternative data. And all this with a single API. It also provides instant access to a global user base for Data creators. IEX Cloud takes care of every factor associated with the delivery of data to customers, such as managing and scaling the API, billing customers, tracking usage, and all the associated overheads.

Intrinio provides US market data, company fundamentals data, options data and SEC data, powered by advanced data quality technology and delivered through Intrinio's financial data API and other tools.

Catalyst Accelerator for Banking provides a microservices foundation for implementing key Open Banking and PSD2 use cases.

This documentation includes a financial statements API, a free stock API and a historical quotes API. Find all companies financial reports, company stock prices in Real-time.

With our Card Issuance API you are able to provide white label debit cards and offer an amazing customer experience. Don't miss out on this opportunity!

Xignite is leading the disruption of the market data industry with its AWS cloud=based financial data distribution and market data management solutions.

ForwardAI Precise software is a full-service API used to automate 160+ real-time business data points to predict business. The software offers tools to monitor the real-time cash flow forecasting based on transactional data and trends. Review accounting intelligence with metrics and get detailed analytics in JSON & PDF file formats. It integrates with QuickBooks, Xero, and more. Small, Medium companies make use of the software.

Pluggy connect applications to their users' financial data, allowing innovators of all segments and sizes to create experiences based on Open Finance with complete security and respect for users' privacy.

Productfy is a cloud-based platform that can help you build financial applications in a secure way. It comes with an operations dashboard, unified API, and UI Library. Productfy enables you to choose from different customizable and embeddable UI widgets. These widgets have a number of purposes, including transfer money, onboard users, review bills, display bank information, and add instant account verifications. Using Productfy’s secure admin portal, you can implement and run different workflows, such as verifying contact info, accessing credit profiles and scores, reviewing KYC checks, and reviewing money transfers. With Productfy’s easy to use API, you can integrate the solution with your existing applications to get information on email addresses, KYC watchlist checks, education history, real estate data, credit scores, identity verification, and bank transactions. Productfy’s financial query language also allows you to ask relevant questions so you can get more insight into a customer’s financial profile.

Open:FactSet is a cloud-access data exchange for investment professionals connecting untapped data sets with best-in-class symbology and integration.

Excel Price Feed Add-in brings live and streaming financial prices to Excel. Launch product includes connectors to Yahoo Finance and IG Index for live financial data. Customers are using Excel Price Feed for a variety of use cases.

The Credit Offers API is available to Capital One Affiliates. It allows you to match customers to credit offers that meet their needs.

Sudo is an open API platform that lets you embed powerful financial features into your product. Build in minutes, launch in days. Our open API platform allows you to control powerful financial features programmatically, build your own features, securely integrate with other services, and create new world-class experiences.

Codat, is the all-in-one solution for building stronger relationships between banks and business customers! They understand that as a professional and informed financial institution, they are constantly looking for ways to better serve and engage with their clients. That's where Codat steps in, offering a range of products that make it easy for them to access, synchronize, and interpret data from your customers' financial software. With this innovative platform, they can seamlessly integrate customer data into your underwriting processes, making loan approvals faster and more accurate than ever before. Codat's data syncing capabilities allow for hassle-free integration with popular accounting platforms, saving they time and effort while improving the overall customer experience. But don't just take this word for it. The world's largest banks and fintechs trust Codat to help them grow their wallet share, reduce churn, and scale their operations. They are proud to say that Codat has already helped thousands of businesses thrive, and we are excited to extend this service to them.

Validis provides a quick, easy, and secure way for small businesses to share their financial data with accounting firms and financial institutions.

Introducing Wealth Reader API the easy and cost-effective data extraction connector for anyone who needs to access complete information of any entity. With Wealth Reader, users can rapidly discover high-value insights from their data without spending hours manually extracting it. Their Intelligent API offers lightning-fast read capabilities which allow them to explore any entity’s data quickly and accurately. Benefit from their one-stop solution that provides complete insight into any asset or entity including financials, accounting, legal documents, real estate data, property titles, insurance policies, and much more. Not only that, but our API also ensures no detail is left unnoticed by providing customizable configurations for each extraction. Wealth Reader is the perfect option for businesses of all sizes looking to capitalize on the value of their data without having to spend too much time and resources manually processing or collecting it. Get maximum control over your data with minimal effort! Try out our state-of-the-art Wealth Reader API today and unlock the full power of their entities in no time!