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+ 0 = . / , ] g " # ) > /v1/apis · THE FREE API DIRECTORY
Public APIs[0040]
40 free public APIs across 52 categories. Filter by auth, CORS, HTTPS support — find what you need to build with.
Abstract VAT Validation
Validate VAT numbers and calculate VAT rates
Aletheia
Insider trading data, earnings call analysis, financial statements, and more
Alpha Vantage
Realtime and historical stock data
Billplz
Payment platform
Boleto.Cloud
A api to generate boletos in Brazil
Citi
All Citigroup account and statement data APIs
Earnings Feed
SEC filings, insider transactions, institutional holdings
Finage
Finage is a stock, currency, cryptocurrency, indices, and ETFs real-time & historical data provider
Financial Data
Stock market and financial data
Financial Modeling Prep
Realtime and historical stock data
FinFeedAPI
Developer-first market data API
Finnhub
Real-Time RESTful APIs and Websocket for Stocks, Currencies, and Crypto
Finturest IBAN
Fast, accurate IBAN validation and generation
FRED
Economic data from the Federal Reserve Bank of St. Louis
FXMacroData
Real-time forex macroeconomic API for all major currency pairs sourced from central bank announcements
IEX Cloud
Realtime & Historical Stock and Market Data
IG
Spreadbetting and CFD Market Data
IIN API
IIN API 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.
Intrinio
A wide selection of financial data feeds
Kite Connect
Stock market investment and trading platform
Klarna
Klarna payment and shopping service
MercadoPago
Mercado Pago API reference - all the information you need to develop your integrations
Mono
Connect with users’ bank accounts and access transaction data in Africa
Moov
The Moov API makes it simple for platforms to send, receive, and store money
Open Bank Project
Enable account holders to interact with their banks using a wider range of applications and services
OpenFIGI
Equity, index, futures, options symbology from Bloomberg LP
ParityVend
Globalize your business by auto-adapting pricing for each visitor with Purchasing Power Parity
Plaid
Connect with user's bank accounts and access transaction data
Polygon
Historical stock market data
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.