🔌 Market Data & APIs

Alpaca

Automation & Trading Bots

Commission-free US brokerage built around trading and market data APIs

Alpha Vantage

Market Data & APIs

Free-to-start API for stock, forex, crypto and technical indicator data

Barchart

Screeners & Scanners

Market data, screeners and options pages with commodities and futures strength

Bloomberg Terminal

News, Sentiment & Alerts

Professional terminal for real-time data, news, analytics and execution

CoinGecko API

Market Data & APIs

Crypto market data API from the CoinGecko price aggregator

CoinMarketCap API

Market Data & APIs

Crypto prices and listings API from CoinMarketCap with a free Basic plan

CryptoQuant

On-chain & Crypto Analytics

On-chain, exchange flow and derivatives analytics, with Bitcoin cycle indicators

Databento

Market Data & APIs

Institutional-grade historical and live market data with usage-based pricing

DefiLlama

On-chain & Crypto Analytics

Open-source DeFi analytics tracking TVL, yields, stablecoins and fees across chains

Dune

On-chain & Crypto Analytics

SQL-based blockchain analytics with community dashboards and queries

dxFeed

Market Data & APIs

Institutional market data provider with real-time feeds and options analytics

EODHD

Market Data & APIs

Affordable end-of-day, intraday and fundamentals API for global markets

Financial Modeling Prep

Market Data & APIs

Financial statements, ratios and market data API for stocks and funds

Finnhub

Market Data & APIs

Stock API with real-time quotes, fundamentals, estimates and alternative data

Glassnode

On-chain & Crypto Analytics

On-chain and market intelligence metrics for Bitcoin, Ethereum and other assets

Interactive Brokers

Brokers

Global multi-asset broker with access to 150+ markets and low-cost pro pricing

Intrinio

Market Data & APIs

Financial data API for fundamentals, prices and options, sold to individuals and startups

Marketstack

Market Data & APIs

Simple stock market data API for EOD and intraday prices

Polygon.io (Massive)

Market Data & APIs

Real-time and historical market data APIs for stocks, options, forex and crypto

Tiingo

Market Data & APIs

Financial data API for end-of-day, IEX, crypto and fundamentals with a free tier

Twelve Data

Market Data & APIs

Market data API with REST and WebSocket feeds across global exchanges

Wisesheets

Fundamental Research

Excel and Google Sheets add-on for live stock prices and financial statements