Alpaca
Commission-free US stocks, options, and crypto brokerage API with a free paper-trading environment
- bot score
- 4/5
- auth
- API key
- billing
- free
- last checked
- 4w ago
Related
More Markets → Permissionless perpetuals exchange whose full order book and order-entry API are open to any wallet-signed client | 4/5 |
 Stocks, options, forex, and crypto market data over REST and WebSocket, with a free self-serve API key | 4/5 |
 Onchain prediction market with an open CLOB API and wallet-signed order placement | 4/5 |
 Play-money prediction market with a fully open API that explicitly invites trading bots | 4/5 |
 Live and historical sports odds from global bookmakers over a REST API with a free self-serve tier | 4/5 |
 CFTC-regulated event contract exchange with a documented REST and WebSocket API for algorithmic trading | 4/5 |