Top 60 Finance APIs For Developers - Public APIs

Investment principles and quotes from Buffett, Munger, and other masters.

Stock market investment and trading platform.

Klarna payment and shopping service.

Mercado Pago API reference - all the information you need to develop your integrations.

Connect with users’ bank accounts and access transaction data in Africa.

The Moov API makes it simple for platforms to send, receive, and store money.

Enable account holders to interact with their banks using a wider range of applications and services.

Equity, index, futures, options symbology from Bloomberg LP.

Globalize your business by auto-adapting pricing for each visitor with Purchasing Power Parity.

Connect with user's bank accounts and access transaction data.

Historical stock market data.

Portfolio analysis and optimization.

Indian Financial Systems Code (Bank Branch Codes).

Websocket API to access realtime stock data.

Realie's property data is directly sourced from local municipalities and contains over 100 data fields. Realie covers the entire USA with 180 million parcels.

Retrieve real-time property and rental data for real estate in the United States.

API to access annual reports of public US companies.

Gain access to set of <SmartAPI> and create end-to-end broking services.

Real-Time, Intraday & Historical Market Data, News and Sentiment API.

Payment processing, subscriptions, and financial management.

One API across markets, economics, commodities, climate, government, and global news. 1,400+ endpoints, 146 primary sources, LLM-ready JSON.

Real time financial market data.

US equity/option market data (delayed, intraday, historical).

Stock market data (real-time & historical).

This API lets you quickly validate IBAN bank codes.

Validates BIC/SWIFT code.

Technical, quantitative and sentiment data for stocks and ETFs, optimized for AI/LLM.

WallstreetBets Stock Comments Sentiment Analysis.

Exchange rates & real time market data.