EX4 to TXT Conversion Explained
Converting an .EX4 file to a .TXT file means extracting human-readable text from a compiled MetaTrader 4 executable. People attempt this conversion to recover lost source code, inspect trading algorithms, or extract hardcoded data like URLs and account numbers.
However, this conversion is often a bad idea. An .EX4 file is a binary executable, not a document. Converting it to plain text requires decompilation or string extraction. You gain visibility into raw text fragments, but you lose all executable functionality. Furthermore, modern .EX4 files are heavily encrypted. Attempting to convert them to .TXT usually results in unreadable machine code rather than clean, editable source code.
Typical Tasks and Users
- Forex Traders: Users who lost their original source code files and want to recover the logic of their Expert Advisors (EAs) or custom indicators as readable text.
- Security Researchers: Analysts who convert binary files to text to inspect them for malicious code, hidden URLs, or unauthorized licensing checks.
- Legacy Developers: Programmers trying to extract readable string data or metadata from older trading scripts compiled before 2014.
Software & Tool Support
- MetaTrader 4: The official software by MetaQuotes compiles source code into .EX4, but it intentionally does not support decompiling back to text.
- Hex Editors: Tools like HxD can open .EX4 files to view the raw binary data as text, though most of it will appear as gibberish.
- String Extractors: Command-line utilities like Microsoft's Strings can scan an .EX4 file and output all readable ASCII or Unicode characters into a .TXT file.
- Text Editors: Applications like Notepad++ or VS Code are used to open and read the resulting .TXT files.
Pros and Cons of the Conversion
Pros:
- Transparency: Allows users to read unencrypted hardcoded strings, such as error messages or server addresses.
- Security Analysis: Helps identify potentially malicious commands hidden inside third-party trading bots.
- Universal Compatibility: .TXT files can be opened on any operating system without specialized trading software.
Cons:
- Total Feature Loss: A .TXT file cannot execute trades or display indicators in MetaTrader 4.
- Encryption Barriers: Files compiled after MT4 Build 600 use strict DRM. Converting these to text yields encrypted garbage.
- Legal Risks: Decompiling proprietary .EX4 files to read their source code often violates software licensing agreements.
- Loss of Structure: Even successful string extraction loses all code formatting, variables, and logical structure.
Conversion Difficulties & Why Convert.Guru
The primary technical problem in converting .EX4 to .TXT is reverse-engineering compiled bytecode. The conversion pipeline cannot simply map fonts or layouts. Instead, it must parse a binary header, bypass potential obfuscation, and filter out non-printable characters to isolate human-readable text. Because MetaQuotes actively prevents decompilation, extracting the full original source code is technically impossible for modern files.
Convert.Guru handles this exact conversion by focusing on safe, accurate string extraction. Instead of making exaggerated claims about full decompilation, Convert.Guru scans the .EX4 binary, isolates valid ASCII and Unicode strings, and outputs them into a clean .TXT file. This allows you to safely inspect the metadata and readable text fragments without running malicious code or installing complex reverse-engineering tools.
EX4 vs. TXT: What is the better choice?
| Feature | .EX4 | .TXT |
| Format Type | Compiled Binary Executable | Plain Text |
| Readability | Machine-readable only | Human-readable |
| Execution | Runs in MetaTrader 4 | Cannot be executed |
Which format should you choose?
You should choose .EX4 if you need to run an Expert Advisor, custom indicator, or script inside the MetaTrader 4 terminal. It is the only format the platform will execute.
You should choose .TXT if you need to share code snippets, log trading outputs, or inspect extracted string data for security purposes.
You should avoid this conversion entirely if your goal is to edit a modern trading bot. If you need to modify an algorithm, you must obtain the original .MQ4 source code file. Converting an .EX4 to .TXT will not give you a working, editable script.
Conclusion
Converting .EX4 to .TXT makes sense only when you need to perform static security analysis or extract hardcoded metadata from a compiled trading file. The biggest limitation to watch for is modern binary encryption, which prevents the recovery of actual source code and limits the output to fragmented text strings. Convert.Guru is a reliable choice for this exact conversion because it safely and accurately extracts all available human-readable data from the binary without requiring specialized reverse-engineering software.
About the EX4 to TXT Converter
Convert.Guru makes it fast and easy to convert MetaTrader 4 executable files to TXT online. The EX4 to TXT converter runs entirely in your browser, so there’s no software to install and no account required. Powered by one of the industry’s largest and most trusted file format databases—maintained for more than 25 years—our technology reliably identifies EX4 executable files even when they are damaged or incorrectly named. Uploaded files are automatically deleted after conversion to protect your privacy.