A Pine Script to MQL4 converter is a process — manual, not automated — that transforms your TradingView indicator or strategy into an MT4 Expert Advisor. Here's the honest verdict: no one-click tool exists, and anyone claiming otherwise hasn't tried it. But a successful conversion is absolutely possible if you know what you're getting into.
I've spent weeks perfecting Pine Script strategies on TradingView, only to hit the same wall — great analysis, no automated execution. You'll build a solid indicator, watch it generate clean signals, and then realize your broker account lives on MetaTrader 4. The code won't cross the gap by itself.
Think of it like reconstruction, not translation. Pine Script's Python-like syntax and bar-by-bar execution model have nothing in common with MQL4's C++ structure and tick-driven loops. But I've done this multiple times, and when the strategy is proven, the effort pays off.