If you’ve been trading with MetaTrader 4, you’ve likely run into this problem: you have a great EA or indicator, but it’s compiled as an . You want to see the source code (MQ4) to modify it, learn from it, or fix a bug.
So, can you convert EX4 to MQ4 for free?
EX4 to MQ4 Free: What You Need to Know (And Why Most "Free Tools" Are Scams)
Not truly, legally, or safely—unless you are the original author.