Best Free Financial Data APIs of 2026 - Page 2

FlashAlpha serves as a comprehensive options analytics API tailored for quantitative developers and systematic traders. Through a single API request, users receive real-time data on gamma exposure (GEX), volatility surfaces, dealer exposure, implied volatility rank, and all 15 Greeks for over 6,000 US equities and ETFs, with updates occurring every 15 seconds. Unlike traditional raw data providers, FlashAlpha streamlines the analytics process by pre-computing the entire layer, which significantly reduces the burden of data engineering. It stands out as the sole options analytics platform equipped with a native MCP server, enabling AI agents like Claude and Cursor to directly query live options data. A free tier is offered without requiring a credit card, and users can expect their first API call to be completed in under a minute. This efficient service enhances the decision-making capabilities of traders by providing essential options insights with remarkable speed and ease.

Many companies recognize the benefits of digitally optimizing their payments processes, but they often hesitate to fully embrace the necessary changes due to concerns over trust and flexibility with existing systems. Dwolla offers a modern API that simplifies how businesses pay and get paid via bank transfers. With a secure and API-first approach, Dwolla’s technology unlocks a broad range of account-to-account payment types and flows. Whether businesses are looking to enable same day or real time payment experiences, Dwolla’s configurable solution can be configured to to fit your business’ needs.

Link your accounts to view your trades and balances all in one convenient location, enabling you to make informed decisions about your investment portfolio instantly. You can connect through an API or easily upload historical data from various exchanges, wallets, OTC desks, or other transaction data sources. With just one screen, access all your accounts, integrate your APIs, and upload data swiftly. Your portfolio can be analyzed by asset, account, or exchange, with valuations reflecting their USD Fair Market Value, even if you encounter discrepancies across 30 different exchanges. Gather, examine, and oversee your data to ensure that your balances and, more crucially, your tax obligations are accurately managed. Additionally, you can add multiple users, controlling their access, permissions, and capabilities on an individual basis. Sub-accounts can be created within Lukka to facilitate the management of separate entities, business lines, or client information. Furthermore, the platform includes features designed to streamline and automate business processes related to cryptocurrency assets, enhancing efficiency across your operations. This comprehensive approach allows for a more organized handling of your digital assets, ensuring that all aspects of your financial management are covered.

FinancialReports is an advanced financial database platform that helps professionals access and analyze over 2.7 million filings from top European companies. It offers a robust suite of tools, including real-time filing tracking, AI-driven analysis, and the ability to monitor insider trades and IPOs. Users can create personalized watchlists, calculate ROI, and gain a competitive edge in the financial markets. The platform is particularly useful for investors and financial analysts seeking detailed insights into market indices, stock exchanges, and corporate disclosures.