Finance
102 in APIs and services, A to Z. The best-known ones are listed on APIs and services.
- Aletheia Insider trading data, earnings call analysis, financial statements, and more
- Alpaca Realtime and historical market data on all US equities and ETFs
- Alpha Vantage Realtime and historical stock data
- Arkleon Point-in-time SEC EDGAR fundamentals over /v1
- Banco do Brasil All Banco do Brasil financial transaction APIs
- Bank Data Instant IBAN and SWIFT number validation across the globe
- Banking Access Index Which US business banking providers accept founders by country of residence, with sources
- Billplz Payment platform
- Binlist Public access to a database of IIN/BIN information
- Boleto.Cloud A api to generate boletos in Brazil
- Brainy Prices UAE living costs: KHDA fees, DLD rents, fuel, utilities, telecom and relocation, with dated sources
- BriefTape Real-time AI-summarized SEC filings, Fed, FDA and BLS data, ticker-tagged
- CardBinCheck Card BIN/IIN lookup: network, issuer, country and card type for the first 6-8 digits
- Citi All Citigroup account and statement data APIs
- Clear Street Trade US stocks and options, with market data, fundamentals and account data
- CongressInvests Real-time U.S. congressional stock trade disclosures from Senate EFD and House Clerk
- contix Spain: IBAN validation with bank and BIC, EU VAT number check (VIES), Modelo 303 VAT sums
- Degenscan Intel Macro U.S. Treasury auctions, stablecoin supply, Brazil crypto-dollar premium vs BCB PTAX; free trial key
- Dino.markets Matched Kalshi and Polymarket prediction-market data, cross-venue spreads
- Drillr Fundamentals, filings, earnings, ownership and events for US, China and Japan equities
- Econdb Global macroeconomic data
- EconPulse Live economic data — CPI, PPI, energy, treasury rates, BTC premium
- EOD Historical Data Real-time and historical stock market data with 150+ exchanges
- EstimateTax US federal, state and local income tax calculation for 2026, with the source of every figure
- FarmDash DeFi intelligence, protocol risk, yield simulation plus 84 MCP agent tools, free Scout tier
- Fed Treasury U.S. Department of the Treasury Data
- Filingrail SEC EDGAR filings, XBRL financials, Form 4 insider trades, 8-K events and 13F holdings
- Finage Finage is a stock, currency, cryptocurrency, indices, and ETFs real-time & historical data provider
- Finance Clearly Tax Rates Current UK and US tax rates, allowances and thresholds
- Financial Modeling Prep Realtime and historical stock data
- FinBridge Official-source financials, segments, valuation, peers and prices for KR, US, JP, TW companies
- Finnhub Real-Time RESTful APIs and Websocket for Stocks, Currencies, and Crypto
- FloorGuard Sourced prop firm daily-loss and max-drawdown rules, plus a drawdown-room check
- FRED Economic data from the Federal Reserve Bank of St. Louis
- Front Accounting APIs Front accounting is multilingual and multicurrency software for small businesses
- FundBiz UK specialty business finance lender terms, typical rates and decision times
- Futures Clock Trading hours and session windows for 65 futures products on 16 global exchanges
- FXNewsBias AI-scored news sentiment for the 8 major forex currencies, refreshed every 3 hours
- Goldprice.dev Cross-validated gold, silver & copper spot, futures & 30-year history in 13 currencies
- Halal Terminal Shariah-compliant stock and ETF screening across 5 methodologies, zakat and purification
- Helious US Treasury auction results with the tail and bidder split, plus scored economic releases
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Helium News with media bias scoring, balanced news synthesis, live market data, AI options pricing - Hotstoks Stock market data powered by SQL
- IBAN Analyzer Resolve an IBAN to its bank name, BIC, city and address for 60+ countries
- IBANforge IBAN validation and BIC/SWIFT lookup for 89 countries with 121k+ BIC entries
- IEX Cloud Realtime & Historical Stock and Market Data
- IG Spreadbetting and CFD Market Data
- India GST HSN & SAC Indian GST HSN and SAC classification code lookup and search
- Indian Mutual Fund Get complete history of India Mutual Funds Data
- Intrinio A wide selection of financial data feeds
- Invoice & Payment ID Validator Validate IBAN, BIC, EU VAT (live VIES), UK VAT and EIN, with a pay/review/hold payee check
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Klarna Klarna payment and shopping service - KmalServico Gold Price Dataset Current gold price per gram at 6 purities for 188 countries, JSON, no auth
- LiquiLens Public-record bank and lender failure-risk evidence
- Live SEC Form 4 Insider Trades Latest SEC Form 4 insider trading filings from EDGAR, by ticker or market-wide
- Marketstack Real-Time, Intraday & Historical Market Data API
- matchwire.win Matched prediction-market games across Kalshi, Polymarket US/Intl and Predict.fun
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MercadoPago Mercado Pago API reference - all the information you need to develop your integrations - Metal Sentinel Live and historical precious and base metal prices in 180+ currencies
- 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
- Nigeria PAYE Nigerian income tax (PAYE) and take-home pay under the Nigeria Tax Act 2025
- Nordigen Connect to bank accounts using official bank APIs and get raw transaction data
- NORTH7 Agent Trading signals, market analysis and geopolitical intelligence
- OpenFIGI Equity, index, futures, options symbology from Bloomberg LP
- OpenTaxRate US sales tax rates by street address, from the states' own published data
- Pink Agentic AI Payments Approval layer for AI agent payments: per-agent budgets, rules, single-use credentials, sandbox
- PIT Financial State Point-in-time quarterly revenue for 20 U.S. issuers
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Polygon Historical stock market data - PolyKal Fees Kalshi & Polymarket trading fee rates and formulas as verified JSON
- Portfolio Optimizer Portfolio analysis and optimization
- QuiVad Net short positions disclosed to 23 market regulators, fund by fund, since 2010
- Razorpay IFSC Indian Financial Systems Code (Bank Branch Codes)
- Real Time Finance Websocket API to access realtime stock data
- Sales Tax Calculator Computes exact sales tax amounts and breakdowns for checkout and billing
- SEC EDGAR Data API to access annual reports of public US companies
- Segmara IPO calendars, filing stages and estimated lockup dates
- Seiche Free public funding, FX and capital-market evidence with source clocks
- SmartAPI Gain access to set of <SmartAPI> and create end-to-end broking services
- Stanza VAT Validator Validate EU and UK VAT numbers with country formats, checksums, and VIES status
- StockData Real-Time, Intraday & Historical Market Data, News and Sentiment API
- StockFit SEC filings, financial statements, earnings, ETF holdings and ownership data
- Styvio Realtime and historical stock data and current stock sentiment
- Sugra One API for market data, economics, commodities, climate, and global news. LLM-ready JSON
- Tax Data Instant VAT number and tax validation across the globe
- TickerInside Holdings of every US ETF, which ETFs hold a stock, and overlap between funds, each dated
- TickerLayer Real-time and historical market data for stocks, forex, crypto and more
- Top 5 Stocks Daily AI-ranked stock and crypto watchlists
- Tradier US equity/option market data (delayed, intraday, historical)
- Twelve Data Stock market data (real-time & historical)
- Undertow Public market-depth and sized exit estimates, not executable quotes
- US Mortgage Calculator Mortgage payment, amortization, affordability and 50-state property tax data
- USTariffRates US HTS lookup and origin-specific tariff breakdowns with source context
- VAT Validation Validate VAT numbers and calculate VAT rates
- VoxOdds Polymarket and Kalshi odds, all-in executable quotes, EV checks and audited forecast scores
- WallstreetBets WallstreetBets Stock Comments Sentiment Analysis
- XFINLAB Market events, sentiment, technical analysis and macro data for stocks
- XOOMAR US market data from SEC, FINRA, CFTC and the Fed: filings, insiders, earnings dates, short interest
- Yahoo Finance Real time low latency Yahoo Finance API for stock market, crypto currencies, and currency exchange
- YNAB Budgeting & Planning
- Zelothorn Plain-English explanations of US public companies with SEC filings and earnings data
- Zoho Books Online accounting software, built for your business
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