ModSim Alternatives

ModSim is described as '32 is a very simple but powerful application for simulating data from modbus slave devices. ModSim is an MDI application which allows you to define multiple blocks of data points which may then be accessed from a connected modbus master' and is an app in the development category. There are eight alternatives to ModSim for Windows, Linux, Flathub and Flatpak. The best ModSim alternative is ModScan. It's not free, so if you're looking for a free alternative, you could try QModBus or CAS Modbus Scanner. Other great apps like ModSim are Modbus Poll, Modbus Slave, SimServe and QModMaster.

ModSim

Paid • Proprietary

ModSim32 is a very simple but powerful application for simulating data from modbus slave devices. ModSim is an MDI...

More about ModSim

ModSim alternatives page was last updated May 30, 2024

ModScan
ModScan is for use in development or maintenance of multi-vendor systems utilizing the popular PLC communications protocol as developed by Gould Modicon. It allows the PC to operate as a MODBUS master device, polling a connected slave for data.
8 ModScan alternatives
License model
- Paid • Proprietary
Platforms
- Windows
ModScan VS ModSim
Is ModScan a good alternative to ModSim?
- ModScan is the most popular Windows alternative to ModSim.
- ModScan is the most popular commercial alternative to ModSim.
- ModScan is Paid and ProprietaryModSim is also Paid and Proprietary

QModBus
QModBus is a free Qt-based implementation of a ModBus master application. A graphical user interface allows easy communication with ModBus slaves over serial line interface. QModBus also includes a bus monitor for examining all traffic on the bus.
8 QModBus alternatives
License model
- Free • Open Source
Platforms
- Windows
- Linux
QModBus Features
Serial-port
Modbus
Show all NaN QModBus features ▾
QModBus VS ModSim
Is QModBus a good alternative to ModSim?
- QModBus is the most popular Linux alternative to ModSim.
- QModBus is the most popular Open Source & free alternative to ModSim.
- QModBus is Free and Open SourceModSim is Paid and Proprietary

Modbus Poll
Modbus Poll is a Modbus master simulator designed primarily to help developers of Modbus slave devices or others that want to test and simulate the Modbus protocol. With the multiple document interface you can monitor several Modbus slaves and/or data areas at the same time.
8 Modbus Poll alternatives
License model
- Paid • Proprietary
Platforms
- Windows
Modbus Poll VS ModSim
Is Modbus Poll a good alternative to ModSim?

Modbus Slave
Modbus Slave is for simulating up to 32 slave devices in 32 windows!. Speed up your PLC programming with this simulating tools. Start programming and test before you receive your slave device from supplier.
8 Modbus Slave alternatives
License model
- Paid • Proprietary
Platforms
- Windows
Modbus Slave VS ModSim
Is Modbus Slave a good alternative to ModSim?

CAS Modbus Scanner
CAS Modbus Scanner is a utility to retrieve coils, inputs, holding registers, and input registers from a Modbus enabled device.
8 CAS Modbus Scanner alternatives
License model
- Free • Proprietary
Platforms
- Windows
CAS Modbus Scanner VS ModSim
Is CAS Modbus Scanner a good alternative to ModSim?

SimServe
Use SimServe to simulate a sophisticated Modbus network with different gateways and a mix of Modbus protocol variants
2 SimServe alternatives
License model
- Paid • Proprietary
Platforms
- Windows
SimServe Features
Modbus
Show all NaN SimServe features ▾
SimServe VS ModSim
Is SimServe a good alternative to ModSim?

QModMaster
QModMaster is a free Qt-based implementation of a ModBus master application. A graphical user interface allows easy communication with ModBus RTU and TCP slaves. QModMaster also includes a bus monitor for examining all traffic on the bus.
7 QModMaster alternatives
License model
- Free • Open Source
Platforms
- Windows
- Linux
QModMaster Features
Modbus
Serial-port
Show all NaN QModMaster features ▾
+1
QModMaster VS ModSim
Is QModMaster a good alternative to ModSim?

SHM Modbus
A collection of applications to simulate a Modbus client.
7 SHM Modbus alternatives
License model
- Free • Open Source
Platforms
- Linux
- Flathub
- Flatpak
SHM Modbus Features
Dark Mode
Ad-free
Modbus
Show all NaN SHM Modbus features ▾
+7
SHM Modbus VS ModSim
Is SHM Modbus a good alternative to ModSim?