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
- October 30, 2026
- AGG Software has released an update for Virtual Null Modem, bringing it to version 2.6.4 build 1030.
Improved a driver installation procedure. Improved translations. Download. - October 30, 2026
- The TCP COM Bridge software has been slightly modified to version 1.8.4 build 1030.
Improved a driver installation procedure. Improved translations. Fixed the problem when the program can stop receiving data after 49 days of uptime. Other security improvements. More on. - October 30, 2026
- AGG Software has released an update for Advanced OPC Data Logger, bringing it to version 4.1.8 build 1030.
The previous version didn't export tag names with spaces to CSV or XML files in the configuration. The new version of the software you can download in the Download area. - October 28, 2026
- AGG Software has released an update for Advanced Serial Port Monitor, bringing it to version 4.7.4 build 1028.
We've improved the help file, translations, and error messages while the program installs a spy driver (for better compatibility with Windows 11). You can find the update in the Download area. - October 26, 2026
- The Advanced OPC Data Logger software has been slightly modified to version 4.1.8 build 1026.
- OPC DA, AE, HDA, UA and XML clients: opening a data source takes about
0.15 seconds. Before, it took 1-3 seconds, because the plugin read the
list of all OPC servers of the computer every time.
- OPC UA client: no unneeded network name lookup before each connection
to a server given by its IP address (it could add up to several
seconds to every connection). Take a moment and then download it in the Download area. - October 26, 2026
- AGG Software has released an update for M-Bus, bringing it to version 5.0.1 build 1023.
A request set to run once now gets 3 tries in total and then stops. Before, after a timeout, it started again and again. You can download an update in the Download area.
news archive
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