Let's answer some of the most common questions about the NinjaTrader free version and get them out of the way. Yes, NinjaTrader is free and that "free period" does not expire. You can use a free demo account and get free data for forex and futures markets without paying anything; All of the features are available to be used except for 1. Demo Forex Trading Account, Risk Free Online - FXCM UK Demo Account: Although demo accounts attempt to replicate real markets, they operate in a simulated market environment. As such, there are key differences that distinguish them from real accounts; including but not limited to, the lack of dependence on real-time market liquidity, a delay in pricing, and the availability of some products which may not be tradable on live accounts.