Alpaca

Alpaca Options API — Trade options commission-free via API

Alpaca Crypto API — Easy to use crypto trading API

Alpaca Data API 2.0 — Unlimited access to real-time US stock market data

Alpaca Broker API — Launch your own commission-free trading app

Alpaca Fractional Trading API — Commission-free API to trade & invest for as little as $1

Alpaca Data API — Free real-time stock market data API

Alpaca x IFTTT — Trigger stock trades from literally anywhere

Alpaca API for Algorithmic Trading — Commission-free short selling & margin trading w/ 3.75% rate

Alpaca Dashboard — The Open Source Mobile Trading App

Alpaca Paper Trading API — REST API for Paper-Trading with Free Real-Time Market Data

Alpaca Trading API — Simple REST API for commission-free stock trading