See It in Action
A modern, intuitive interface for professional Modbus testing and simulation.
Address Scanner
Live Charts
Connection Setup
Test, debug, and simulate Modbus devices without physical hardware. Live data monitoring, fault simulation, and real-time register testing. Master + Slave modes included — no subscriptions, no separate purchases.
Windows 10/11 · 64-bit · Free 30-day trial · No credit card · Download page →
A modern, intuitive interface for professional Modbus testing and simulation.
Address Scanner
Live Charts
Connection Setup
: Some websites charge high fees for decompiler services that may not work on modern files or are simply "wrappers" for older, free tools. Legitimate Alternatives
: Attempts to reconstruct functions, variables, and trading logic into human-readable MQ4 source code for MetaEditor. Analysis Depth : Modern equivalents of this tool have added support for Unicode (UTF-16LE)
Forex forums like , MQL5 Community , and Reddit’s r/algotrading have mixed opinions:
: Once decompiled, you can review the .mq4 code, make any necessary adjustments, and save the file.
However, treat it as a . Always maintain proper source control (Git, private repositories) and regular backups. No decompiler can fully replicate human-written code with comments and design documentation.
Direct pricing. No marketing overhead. No subscriptions. Just great software.
One tool. Both sides of the protocol. Full visibility. Master + Slave included — competitors charge separately.
TCP, UDP, RTU, ASCII, RTU-over-TCP, ASCII-over-TCP, RTU-over-UDP, ASCII-over-UDP. RS-485 RTS toggle and local echo support. Ex4 To Mq4 Decompiler 4.0.432 - Updated
FC01-06, FC08 Diagnostics, FC11 Event Counter, FC15/16 multi-write, FC17 Report Server ID, FC22 Mask Write, FC23 Read/Write, FC43 Device Info. : Some websites charge high fees for decompiler
Real-time line charts with up to 8 simultaneous address traces. Color-coded, auto-scrolling, time-based display. you can review the .mq4 code
16-bit signed/unsigned/hex/binary/BCD, 32-bit float (4 byte orders), 64-bit double, 32/64-bit long, and ASCII string.
Log to CSV or XLSX in real-time. Print or export to PDF. REST API for Excel/VBA integration. Full communication logger with TX/RX hex data.
NEW: Raw frame analysis, exception injection, burst/adaptive polling, frame-level diagnostics. PLUS: Test Center, Address Scanner, color rules, scaling/offset, broadcast mode, ENRON/DANIEL addressing.
21+ display formats with 4 byte-order options. Scaling, offset, and conditional color rules.
: Some websites charge high fees for decompiler services that may not work on modern files or are simply "wrappers" for older, free tools. Legitimate Alternatives
: Attempts to reconstruct functions, variables, and trading logic into human-readable MQ4 source code for MetaEditor. Analysis Depth : Modern equivalents of this tool have added support for Unicode (UTF-16LE)
Forex forums like , MQL5 Community , and Reddit’s r/algotrading have mixed opinions:
: Once decompiled, you can review the .mq4 code, make any necessary adjustments, and save the file.
However, treat it as a . Always maintain proper source control (Git, private repositories) and regular backups. No decompiler can fully replicate human-written code with comments and design documentation.
Download includes a 30-day free trial. No credit card required.
Windows 10/11 · 64-bit · 118 MB
Windows SmartScreen Warning?
After downloading, Windows may show a "Windows protected your PC" warning. This is normal for new software. To install:
1. Click "More info"
2. Click "Run anyway"
The app is 100% safe — no malware, no adware.