Copy from MT4 to MT5?

Yes, we do support copying trades from an MT4 Master to an MT5 Slave and vice-versa. We support all MT4/MT5/cTrader/Tradovate/NinjaTrader brokers and also DXtrade, Tradovate/NinjaTrader, FXCM, LMAX, FIX API, Fortex... You can totally mix brokers and technologies.