Commission Free API
Building with the Alpaca API can make stock trading commission-free
OAuth Integration
Exposing your API info is tiredāuse OAuth to keep your key private
Alpaca Securities
Alpaca Securities LLC is a member of FINRA and SIPC
Margin and Short Selling
A wide array of advanced investing and trading strategies are supported
Testing Environment
We've got your backātest your work before deploying to production
Inclusive API
SDKs are available in Python, .NET/C#, Go, Node, and more