TradersPost makes trading automation easy by integrating with the most popular brokers and takes care of all the complex API integrations for you.


API for Stock Trading - Trade with algorithms, connect with apps, build services — all with commission-free stock trading API.


Robinhood is a free-trading app that lets investors trade stocks, options, exchange-traded funds and cryptocurrency without paying commissions or fees.


TD Ameritrade is a broker that offers an electronic trading platform for the trade of financial assets.


TradeStation offers state-of-the-art trading technology and online electronic brokerage services to active individual and institutional traders in the U.S. and worldwide.

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Alpaca Robinhood TDAmeritrade TradeStation
Live Money Trading
Trade with real live money
Paper Money Trading
Trade with paper money
Auto Submit
Auto submit trades to your broker from algos
Both Sides
Take both the LONG and SHORT side of a strategy
Stop Losses
Submit stop loss orders for open positions
Take Profits
Submit take profit orders for open positions
Trailing Stops
Submit trailing stop orders for open positions
Take Profit Legs
Submit take profit order legs attached to entry orders
Stop Loss Legs
Submit stop loss order legs attached to entry orders
Trailing Stop Legs
Submit trailing stop order legs attached to entry orders
Support going short
Fractional Shares
Trade fractional shares
Support trading with options