http://www.ex4tomq4.com/download/
This is the only 100% guaranteed free method. If you bought the EA, contact the seller. If you are using an abandoned tool, search MQL5 forums to see if the original author has released the source code. how to convert ex4 to mq4 free upd
The tool will output an .mq4 file even if the code is messy. http://www
As of 2026, there is no free, reliable, and safe way to convert an EX4 (compiled MetaTrader 4 program) back into a readable, editable MQ4 file. Decompilers exist but produce obfuscated, error-prone, or malicious code. The only honest methods are: 1) rewrite the logic manually, or 2) contact the original developer for the source. Anything “free” and “updated” is almost certainly a scam, a virus, or a trap. there is no free