We're making trading more accessible with the Alpaca mobile app. Join the waitlist to download it first!

Work with us

Unlock financial tools that feel like superpowers

Start building Contact us

Commission Free Stock Trading API

Alpaca gives developers the tools to programmatically interact with stock market

Sign up for free

Registered securities broker

Alpaca Securities LLC is a member of Financial Industry Regulatory Authority, Inc. (FINRA).
You can check the background of Alpaca Securities on FINRA’s BrokerCheck.
Alpaca Securities is also a member of SIPC - securities in your account are protected up to $500,000.
For details, please visit www.sipc.org.