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

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.

Latest news

March 10, 2026
OPC Server Simulator 2.0.3 build 310 has been released.
This update fixes an incompatibility problem with OPC DA and OPC UA simulators on the same computer. More on.
March 10, 2026
Advanced OPC Data Logger has been updated.
Fixed an issue when the program reconnects to an OPC UA server. Fixed a memory leak in the internal data parser. The new version of the software you can download in the Download area.
March 10, 2026
AGG Software has released an update for Data Logger Suite, bringing it to version 3.1.3 build 310.
Fixed a few memory leaks that mostly appear in initial setup procedures. You can download an update in the Download area.
March 10, 2026
The Script Execute software has been updated to version 5.0.1 build 306. This version fixes several bugs in the program.
Added the new "NewLogFile" function to start a new log file in your scripts. Download.
March 10, 2026
Expressions 5.0.1 build 306 has been released.
Added the new "NEW_LOG_FILE_IF" function to create a new log file by a user-defined condition. The new version of the software you can download in the Download area.
March 5, 2026
OPC-HTTP Gateway has been updated.
We've updated OpenSSL libraries and HTTPS certificates along with modern security standards and web browsers. More on.

news archive

Our software overview: RS232 software