π World Public API Directory
Discover 55 free public APIs across 52 categories
Showing 1β50 of 55 APIs
| API β² | Description | Category | Auth | HTTPS | CORS |
|---|---|---|---|---|---|
| Abstract VAT Validation | Validate VAT numbers and calculate VAT rates | Finance | API Key | β | yes |
| Aletheia | Insider trading data, earnings call analysis, financial statements, and more | Finance | API Key | β | yes |
| Alpha Vantage | Realtime and historical stock data | Finance | API Key | β | unknown |
| ArgentoFX | Real-time foreign exchange rates for Argentina | Finance | Open | β | yes |
| Banco do Brasil | All Banco do Brasil financial transaction APIs | Finance | OAuth | β | yes |
| Billplz | Payment platform | Finance | API Key | β | unknown |
| Binlist | Public access to a database of IIN/BIN information | Finance | Open | β | unknown |
| Boleto.Cloud | A api to generate boletos in Brazil | Finance | API Key | β | unknown |
| Bullbear Advisors | See strong buy and sell signals the day they occur. Get today's stocks that closed with a strong Bullish or Bearish candlestick. | Finance | Open | β | no |
| Citi | All Citigroup account and statement data APIs | Finance | API Key | β | unknown |
| DolarAPI | Real-time exchange rates for Latin American currencies | Finance | Open | β | yes |
| Earnings Feed | SEC filings, insider transactions, institutional holdings | Finance | API Key | β | no |
| Econdb | Global macroeconomic data | Finance | Open | β | yes |
| Fed Treasury | U.S. Department of the Treasury Data | Finance | Open | β | unknown |
| Finage | Finage is a stock, currency, cryptocurrency, indices, and ETFs real-time & historical data provider | Finance | API Key | β | unknown |
| Financial Data | Stock market and financial data | Finance | API Key | β | unknown |
| Financial Modeling Prep | Realtime and historical stock data | Finance | API Key | β | unknown |
| FinFeedAPI | Developer-first market data API | Finance | API Key | β | unknown |
| Finnhub | Real-Time RESTful APIs and Websocket for Stocks, Currencies, and Crypto | Finance | API Key | β | unknown |
| Finturest IBAN | Fast, accurate IBAN validation and generation | Finance | API Key | β | unknown |
| FRED | Economic data from the Federal Reserve Bank of St. Louis | Finance | API Key | β | yes |
| Front Accounting APIs | Front accounting is multilingual and multicurrency software for small businesses | Finance | OAuth | β | yes |
| FXMacroData | Real-time forex macroeconomic API for all major currency pairs sourced from central bank announcements | Finance | API Key | β | yes |
| IEX Cloud | Realtime & Historical Stock and Market Data | Finance | API Key | β | yes |
| IG | Spreadbetting and CFD Market Data | Finance | API Key | β | unknown |
| IIN API | IIN APIΒ allows you to accurately identify the issuing bank, card type, country of origin, and other details from a credit or debit card number. This is essential for fraud prevention, payment processing, and customer verification. | Finance | API Key | β | yes |
| Indian Mutual Fund | Get complete history of India Mutual Funds Data | Finance | Open | β | unknown |
| Intrinio | A wide selection of financial data feeds | Finance | API Key | β | unknown |
| Kite Connect | Stock market investment and trading platform | Finance | API Key | β | no |
| Klarna | Klarna payment and shopping service | Finance | API Key | β | unknown |
| MercadoPago | Mercado Pago API reference - all the information you need to develop your integrations | Finance | API Key | β | unknown |
| Mono | Connect with usersβ bank accounts and access transaction data in Africa | Finance | API Key | β | unknown |
| Moov | The Moov API makes it simple for platforms to send, receive, and store money | Finance | API Key | β | unknown |
| OpenFIGI | Equity, index, futures, options symbology from Bloomberg LP | Finance | API Key | β | yes |
| ParityVend | Globalize your business by auto-adapting pricing for each visitor with Purchasing Power Parity | Finance | API Key | β | yes |
| Plaid | Connect with user's bank accounts and access transaction data | Finance | API Key | β | unknown |
| Polygon | Historical stock market data | Finance | API Key | β | unknown |
| Portfolio Optimizer | Portfolio analysis and optimization | Finance | Open | β | yes |
| Razorpay IFSC | Indian Financial Systems Code (Bank Branch Codes) | Finance | Open | β | unknown |
| Real Time Finance | Websocket API to access realtime stock data | Finance | API Key | β | unknown |
| Realie Property Data API | 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. | Finance | API Key | β | no |
| RentCast | Retrieve real-time property and rental data for real estate in the United States | Finance | API Key | β | yes |
| SEC EDGAR Data | API to access annual reports of public US companies | Finance | Open | β | yes |
| SmartAPI | Gain access to set of <SmartAPI> and create end-to-end broking services | Finance | API Key | β | unknown |
| StockData | Real-Time, Intraday & Historical Market Data, News and Sentiment API | Finance | API Key | β | yes |
| Stripe | Payment processing, subscriptions, and financial management | Finance | API Key | β | unknown |
| TradeWatch | Real time financial market data | Finance | API Key | β | yes |
| Tradier | US equity/option market data (delayed, intraday, historical) | Finance | OAuth | β | yes |
| Twelve Data | Stock market data (real-time & historical) | Finance | API Key | β | unknown |
| Validate IBAN API | This API lets you quickly validate IBAN bank codes | Finance | API Key | β | yes |