While MT4 is the old grandfather, is the superior algorithm engine. It supports multi-asset classes (stocks, crypto, futures) and offers 64-bit backtesting with multi-threading.
Before reviewing the top contenders, we must establish the criteria for excellence. The best software is not always the most complex; it is the most efficient for your specific strategy. Look for: best algorithmic trading software
The "best" software isn't a one-size-fits-all solution. It depends heavily on your coding proficiency, the markets you trade (Forex, Stocks, Crypto, Futures), and your budget. While MT4 is the old grandfather, is the