> /v1/apis/category/finance
Free Finance APIs[057]
57 free public APIs in the Finance category — 12 require no authentication, 56 support HTTPS, 25 have CORS enabled.
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
ArgentoFX
Real-time foreign exchange rates for Argentina
Banco do Brasil
All Banco do Brasil financial transaction APIs
Billplz
Payment platform
Binlist
Public access to a database of IIN/BIN information
Boleto.Cloud
A api to generate boletos in Brazil
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.
Citi
All Citigroup account and statement data APIs
DolarAPI
Real-time exchange rates for Latin American currencies
Earnings Feed
SEC filings, insider transactions, institutional holdings
Econdb
Global macroeconomic data
Fed Treasury
U.S. Department of the Treasury Data
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
Front Accounting APIs
Front accounting is multilingual and multicurrency software for small businesses
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.
Indian Mutual Fund
Get complete history of India Mutual Funds Data
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
Portfolio Optimizer
Portfolio analysis and optimization
Razorpay IFSC
Indian Financial Systems Code (Bank Branch Codes)
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.
Real Time Finance
Websocket API to access realtime stock data
RentCast
Retrieve real-time property and rental data for real estate in the United States
SEC EDGAR Data
API to access annual reports of public US companies
SmartAPI
Gain access to set of <SmartAPI> and create end-to-end broking services
StockData
Real-Time, Intraday & Historical Market Data, News and Sentiment API
Stripe
Payment processing, subscriptions, and financial management
TradeWatch
Real time financial market data
Tradier
US equity/option market data (delayed, intraday, historical)
Twelve Data
Stock market data (real-time & historical)
Validate IBAN API
This API lets you quickly validate IBAN bank codes
Validate Swift/BIC
Validates BIC/SWIFT code
ValueRay
Technical, quantitative and sentiment data for stocks and ETFs, optimized for AI/LLM
WallstreetBets
WallstreetBets Stock Comments Sentiment Analysis
xChangeApi
Exchange rates & real time market data
YNAB
Budgeting & Planning
Zoho Books
Online accounting software, built for your business
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What are the best free Finance APIs?
The directory tracks 57 free public Finance APIs. Top picks include Abstract VAT Validation, Aletheia, Alpha Vantage, ArgentoFX, Banco do Brasil — see the full list above, all free to use.
Are there free Finance APIs without authentication?
12 of 57 Finance APIs require no authentication and can be used immediately without an API key.
Do these APIs support HTTPS?
56 of 57 Finance APIs support HTTPS.