Finance APIs
Comprehensive collection of finance APIs providing access to stock market data, banking services, payment processing, and financial analytics.Available APIs
VAT Validation
Validate VAT numbers and calculate VAT ratesAuth: API Key | HTTPS: Yes | CORS: Yes
Aletheia
Insider trading data, earnings call analysis, financial statements, and moreAuth: API Key | HTTPS: Yes | CORS: Yes
Alpaca
Realtime and historical market data on all US equities and ETFsAuth: API Key | HTTPS: Yes | CORS: Yes
Alpha Vantage
Realtime and historical stock dataAuth: API Key | HTTPS: Yes | CORS: Unknown
Marketstack
Real-Time, Intraday & Historical Market Data APIAuth: API Key | HTTPS: Yes | CORS: Unknown
Banco do Brasil
All Banco do Brasil financial transaction APIsAuth: OAuth | HTTPS: Yes | CORS: Yes
Bank Data API
Instant IBAN and SWIFT number validation across the globeAuth: API Key | HTTPS: Yes | CORS: Unknown
Billplz
Payment platformAuth: API Key | HTTPS: Yes | CORS: Unknown
Binlist
Public access to a database of IIN/BIN informationAuth: None | HTTPS: Yes | CORS: Unknown
Boleto.Cloud
A api to generate boletos in BrazilAuth: API Key | HTTPS: Yes | CORS: Unknown
Citi
All Citigroup account and statement data APIsAuth: API Key | HTTPS: Yes | CORS: Unknown
Econdb
Global macroeconomic dataAuth: None | HTTPS: Yes | CORS: Yes
Fed Treasury
U.S. Department of the Treasury DataAuth: None | HTTPS: Yes | CORS: Unknown
Finage
Stock, currency, cryptocurrency, indices, and ETFs real-time & historical data providerAuth: API Key | HTTPS: Yes | CORS: Unknown
Financial Modeling Prep
Realtime and historical stock dataAuth: API Key | HTTPS: Yes | CORS: Unknown
Finnhub
Real-Time RESTful APIs and Websocket for Stocks, Currencies, and CryptoAuth: API Key | HTTPS: Yes | CORS: Unknown
FRED
Economic data from the Federal Reserve Bank of St. LouisAuth: API Key | HTTPS: Yes | CORS: Yes
Front Accounting APIs
Front accounting is multilingual and multicurrency software for small businessesAuth: OAuth | HTTPS: Yes | CORS: Yes
Hotstoks
Stock market data powered by SQLAuth: API Key | HTTPS: Yes | CORS: Yes
IEX Cloud
Realtime & Historical Stock and Market DataAuth: API Key | HTTPS: Yes | CORS: Yes
IG
Spreadbetting and CFD Market DataAuth: API Key | HTTPS: Yes | CORS: Unknown
Indian Mutual Fund
Get complete history of India Mutual Funds DataAuth: None | HTTPS: Yes | CORS: Unknown
Intrinio
A wide selection of financial data feedsAuth: API Key | HTTPS: Yes | CORS: Unknown
Klarna
Klarna payment and shopping serviceAuth: API Key | HTTPS: Yes | CORS: Unknown
MercadoPago
Mercado Pago API reference - all the information you need to develop your integrationsAuth: API Key | HTTPS: Yes | CORS: Unknown
Mono
Connect with users’ bank accounts and access transaction data in AfricaAuth: API Key | HTTPS: Yes | CORS: Unknown
Moov
The Moov API makes it simple for platforms to send, receive, and store moneyAuth: API Key | HTTPS: Yes | CORS: Unknown
Nordigen
Connect to bank accounts using official bank APIs and get raw transaction dataAuth: API Key | HTTPS: Yes | CORS: Unknown
OpenFIGI
Equity, index, futures, options symbology from Bloomberg LPAuth: API Key | HTTPS: Yes | CORS: Yes
Plaid
Connect with user’s bank accounts and access transaction dataAuth: API Key | HTTPS: Yes | CORS: Unknown
Polygon
Historical stock market dataAuth: API Key | HTTPS: Yes | CORS: Unknown
Portfolio Optimizer
Portfolio analysis and optimizationAuth: None | HTTPS: Yes | CORS: Yes
Razorpay IFSC
Indian Financial Systems Code (Bank Branch Codes)Auth: None | HTTPS: Yes | CORS: Unknown
Real Time Finance
Websocket API to access realtime stock dataAuth: API Key | HTTPS: No | CORS: Unknown
SEC EDGAR Data
API to access annual reports of public US companiesAuth: None | HTTPS: Yes | CORS: Yes
SmartAPI
Gain access to set of SmartAPI and create end-to-end broking servicesAuth: API Key | HTTPS: Yes | CORS: Unknown
StockData
Real-Time, Intraday & Historical Market Data, News and Sentiment APIAuth: API Key | HTTPS: Yes | CORS: Yes
Styvio
Realtime and historical stock data and current stock sentimentAuth: API Key | HTTPS: Yes | CORS: Unknown
Tax Data API
Instant VAT number and tax validation across the globeAuth: API Key | HTTPS: Yes | CORS: Unknown
Tradier
US equity/option market data (delayed, intraday, historical)Auth: OAuth | HTTPS: Yes | CORS: Yes
Twelve Data
Stock market data (real-time & historical)Auth: API Key | HTTPS: Yes | CORS: Unknown
WallstreetBets
WallstreetBets Stock Comments Sentiment AnalysisAuth: None | HTTPS: Yes | CORS: Unknown
Yahoo Finance
Real time low latency Yahoo Finance API for stock market, crypto currencies, and currency exchangeAuth: API Key | HTTPS: Yes | CORS: Yes
YNAB
Budgeting & PlanningAuth: OAuth | HTTPS: Yes | CORS: Yes
Zoho Books
Online accounting software, built for your businessAuth: OAuth | HTTPS: Yes | CORS: Unknown
Use Cases
Finance APIs enable developers to:- Trading Applications: Build stock trading platforms with real-time market data
- Portfolio Management: Create investment tracking and portfolio optimization tools
- Banking Integration: Connect to bank accounts and process transactions
- Payment Processing: Integrate payment gateways and billing systems
- Financial Analysis: Access economic indicators and company financial statements
- Tax & Compliance: Validate VAT/tax numbers and calculate rates
- Market Research: Analyze market sentiment and trading patterns
Getting Started
When working with finance APIs:- Choose the right data provider based on your geographical market and data requirements
- Check authentication - most finance APIs require API keys or OAuth
- Review rate limits - financial data APIs often have strict usage limits
- Understand pricing - real-time data typically requires paid subscriptions
- Ensure compliance - follow financial regulations and data usage policies