Data logging and monitoring software for COM, TCP, USB, ports

Data Logging Software, MODBUS Software, COM Port Software, OPC Software

Our advantages:

Our data logging software can capture data from various serial port types (RS232, RS485, USB, VCP).
Data logging and monitoring software for many protocols and data formats like TCP, UDP, NMEA, MODBUS, OPC and DDE.
Data loggers collect data in real-time 24x7.

July 8, 2025: Ann: SNMP Data Logger 3.0.8 build 708 is available with several changes. Improved ability to read SNMP data from devices that might react slowly. More on.
July 8, 2025: The Advanced PBX Data Logger software has been slightly modified to version 4.0.9 build 708. We've updated the parser for the new 3CX firmware release. Download.
July 8, 2025: Advanced Serial Data Logger 5.0.9 build 708 has been released. This is the regular maintenance release. You can find the update in the Download area.
June 18, 2025: Local database comes with the following changes: Fixed issues with user-defined columns ordering and date formats. You can find the update in the Download area.
May 6, 2025: AGG Software has released an update for TCP Splitter, bringing it to version 1.1.8 build 506. We have made optimizations for scenarios in which one TCP client receives data more slowly than other clients. The new version of the software you can download in the Download area.

Our software overview: RS232 software