Real-Time, Intraday & Historical Market Data API
Finance
79 APIs available
Browse 79 free Finance APIs. Find the perfect API for your next project.
Showing 79 of 79 APIs
Insider trading data, earnings call analysis, financial statements, and more
Realtime and historical market data on all US equities and ETFs
Realtime and historical stock data
All Banco do Brasil financial transaction APIs
Instant IBAN and SWIFT number validation across the globe
Which US business banking providers accept founders by country of residence, with sources
Payment platform
Public access to a database of IIN/BIN information
A api to generate boletos in Brazil
Real-time AI-summarized SEC filings, Fed, FDA and BLS data, ticker-tagged
All Citigroup account and statement data APIs
Real-time U.S. congressional stock trade disclosures from Senate EFD and House Clerk
Matched Kalshi and Polymarket prediction-market data, cross-venue spreads
Fundamentals, filings, earnings, ownership and events for US, China and Japan equities
Global macroeconomic data
Live economic data — CPI, PPI, energy, treasury rates, BTC premium
Real-time and historical stock market data with 150+ exchanges
US federal, state and local income tax calculation for 2026, with the source of every figure
DeFi intelligence, protocol risk, yield simulation plus 84 MCP agent tools, free Scout tier
U.S. Department of the Treasury Data
SEC EDGAR filings, XBRL financials, Form 4 insider trades, 8-K events and 13F holdings
Finage is a stock, currency, cryptocurrency, indices, and ETFs real-time & historical data provider
Current UK and US tax rates, allowances and thresholds
Realtime and historical stock data
Official-source financials, segments, valuation, peers and prices for KR, US, JP, TW companies
Real-Time RESTful APIs and Websocket for Stocks, Currencies, and Crypto
Economic data from the Federal Reserve Bank of St. Louis
Front accounting is multilingual and multicurrency software for small businesses
Trading hours and session windows for 65 futures products on 16 global exchanges
AI-scored news sentiment for the 8 major forex currencies, refreshed every 3 hours
Cross-validated gold, silver & copper spot, futures & 30-year history in 13 currencies
Shariah-compliant stock and ETF screening across 5 methodologies, zakat and purification
US Treasury auction results with the tail and bidder split, plus scored economic releases
News with media bias scoring, balanced news synthesis, live market data, AI options pricing
Stock market data powered by SQL
Resolve an IBAN to its bank name, BIC, city and address for 60+ countries
IBAN validation and BIC/SWIFT lookup for 89 countries with 121k+ BIC entries
Realtime & Historical Stock and Market Data
Spreadbetting and CFD Market Data
Get complete history of India Mutual Funds Data
A wide selection of financial data feeds
Klarna payment and shopping service
Current gold price per gram at 6 purities for 188 countries, JSON, no auth
Public-record bank and lender failure-risk evidence
Mercado Pago API reference - all the information you need to develop your integrations
Connect with users’ bank accounts and access transaction data in Africa
The Moov API makes it simple for platforms to send, receive, and store money
Trading signals, market analysis and geopolitical intelligence
Connect to bank accounts using official bank APIs and get raw transaction data
Equity, index, futures, options symbology from Bloomberg LP
Point-in-time quarterly revenue for 20 U.S. issuers
Connect with user's bank accounts and access transaction data
Historical stock market data
Portfolio analysis and optimization
Indian Financial Systems Code (Bank Branch Codes)
Websocket API to access realtime stock data
API to access annual reports of public US companies
Gain access to set of <SmartAPI> and create end-to-end broking services
Real-Time, Intraday & Historical Market Data, News and Sentiment API
SEC filings, financial statements, earnings, ETF holdings and ownership data
Realtime and historical stock data and current stock sentiment
One API for market data, economics, commodities, climate, and global news. LLM-ready JSON
Computes exact sales tax amounts and breakdowns for checkout and billing
Instant VAT number and tax validation across the globe
Real-time and historical market data for stocks, forex, crypto and more
Daily AI-ranked stock and crypto watchlists
US equity/option market data (delayed, intraday, historical)
Stock market data (real-time & historical)
Mortgage payment, amortization, affordability and 50-state property tax data
Validate VAT numbers and calculate VAT rates
Polymarket and Kalshi odds, all-in executable quotes, EV checks and audited forecast scores
WallstreetBets Stock Comments Sentiment Analysis
Market events, sentiment, technical analysis and macro data for stocks
US market data from SEC, FINRA, CFTC and the Fed: filings, insiders, earnings dates, short interest
Real time low latency Yahoo Finance API for stock market, crypto currencies, and currency exchange
Budgeting & Planning
Plain-English explanations of US public companies with SEC filings and earnings data
Online accounting software, built for your business