Having trouble?
Contact supportBrowse our Docs for use cases, sample code, and how to get started.
Commission-free API
Building with the Alpaca API can make stock trading commission-free
Testing environment
We've got your back - test your work before deploying to production
Real-time market data
Paper trading and live trading both with real-time market data
Margin and short selling
A wide array of advanced investing and trading strategies are supported
Want to build a trading app on top of our APIs? Head over to Broker API
© 2025 AlpacaDB, Inc. All rights reserved.
© 2025 Alpaca Securities LLC All rights reserved.
© 2025 Alpaca Crypto LLC All rights reserved.
Securities Brokerage services are provided by Alpaca Securities , member FINRA/SIPC,a wholly-owned subsidiary of AlpacaDB, Inc. Technology and services are offered by AlpacaDB, Inc.
Cryptocurrency services are made available by Alpaca Crypto LLC ("Alpaca Crypto"), a FinCEN registered money services business (NMLS # 2160858), and a wholly-owned subsidiary of AlpacaDB, Inc. Alpaca Crypto is not a member of SIPC or FINRA. Cryptocurrencies are not stocks and your cryptocurrency investments are not protected by either FDIC or SIPC. Depending on your location, cryptocurrency services may be provided by West Realm Shires Services, Inc. Please see the Disclosure Library for more information.
This is not an offer, solicitation of an offer, or advice to buy or sell securities or cryptocurrencies, or open a brokerage account or cryptocurrency account in any jurisdiction where Alpaca Securities, Alpaca Crypto, are not registered or licensed, as applicable.
View important disclosures