Free APIs For You
Free APIs For You

Free Finance APIs

Build financial applications with market data, cryptocurrency prices, and economic indicators.

45
APIs listed
100%
Free to use

All Finance APIs

45

Aletheia

Finance

Insider trading data, earnings call analysis, financial statements, and more

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Alpaca

Finance

Realtime and historical market data on all US equities and ETFs

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Alpha Vantage

Finance

Realtime and historical stock data

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apilayer marketstack

Finance

Real-Time, Intraday & Historical Market Data API

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Banco do Brasil

Finance

All Banco do Brasil financial transaction APIs

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Bank Data API

Finance

Instant IBAN and SWIFT number validation across the globe

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Billplz

Finance

Payment platform

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Binlist

Finance

Public access to a database of IIN/BIN information

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Boleto.Cloud

Finance

A api to generate boletos in Brazil

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Citi

Finance

All Citigroup account and statement data APIs

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Econdb

Finance

Global macroeconomic data

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Fed Treasury

Finance

U.S. Department of the Treasury Data

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Finage

Finance

Finage is a stock, currency, cryptocurrency, indices, and ETFs real-time & historical data provider

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Financial Modeling Prep

Finance

Realtime and historical stock data

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Finnhub

Finance

Real-Time RESTful APIs and Websocket for Stocks, Currencies, and Crypto

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FRED

Finance

Economic data from the Federal Reserve Bank of St. Louis

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Front Accounting APIs

Finance

Front accounting is multilingual and multicurrency software for small businesses

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Hotstoks

Finance

Stock market data powered by SQL

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IEX Cloud

Finance

Realtime & Historical Stock and Market Data

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IG

Finance

Spreadbetting and CFD Market Data

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Indian Mutual Fund

Finance

Get complete history of India Mutual Funds Data

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Intrinio

Finance

A wide selection of financial data feeds

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Klarna

Finance

Klarna payment and shopping service

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MercadoPago

Finance

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

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Mono

Finance

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

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Moov

Finance

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

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Nordigen

Finance

Connect to bank accounts using official bank APIs and get raw transaction data

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OpenFIGI

Finance

Equity, index, futures, options symbology from Bloomberg LP

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Plaid

Finance

Connect with user's bank accounts and access transaction data

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Polygon

Finance

Historical stock market data

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Portfolio Optimizer

Finance

Portfolio analysis and optimization

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Razorpay IFSC

Finance

Indian Financial Systems Code (Bank Branch Codes)

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Real Time Finance

Finance

Websocket API to access realtime stock data

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SEC EDGAR Data

Finance

API to access annual reports of public US companies

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SmartAPI

Finance

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

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StockData

Finance

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

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Styvio

Finance

Realtime and historical stock data and current stock sentiment

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Tax Data API

Finance

Instant VAT number and tax validation across the globe

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Tradier

Finance

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

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Twelve Data

Finance

Stock market data (real-time & historical)

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VAT Validation

Finance

Validate VAT numbers and calculate VAT rates

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WallstreetBets

Finance

WallstreetBets Stock Comments Sentiment Analysis

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Yahoo Finance

Finance

Real time low latency Yahoo Finance API for stock market, crypto currencies, and currency exchange

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YNAB

Finance

Budgeting & Planning

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Zoho Books

Finance

Online accounting software, built for your business

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FAQ

What are finance APIs?

Finance APIs are programming interfaces that allow developers to integrate finance-related functionality into their applications, providing access to data and features specific to the finance domain.

Are these finance APIs really free?

Yes — all APIs listed here offer free tiers or are completely free to use. Some may have usage limits or require registration. Always check the specific API's documentation for detailed terms.

How do I get started with finance APIs?

Choose an API that fits your needs, then visit its documentation page. Most APIs require an API key obtained through free registration. Follow the integration guides and examples provided.