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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

November 28, 2025
The OPC-HTTP Gateway software has been slightly modified to version 2.0.8 build 1128.
Improved performance for servers with many OPC tags. Updated common libraries to the latest version. The new version of the software you can download in the Download area.
November 28, 2025
Advanced OPC Data Logger has been updated.
We've improved browsing of OPC servers with a large amount of tags. Optimized performance for setups with many tags (10K and more). Fixed problem when the program may stop reading data after some time. More on.
November 11, 2025
Ann: OPC Server Simulator 1.0.5 build 1111 is available with several changes.
Added new data simulation types for number and string data types. Now, you can delete all selected tags at once. Improved performance while serving multiple OPC tags. Take a moment and then download it in the Download area.
November 11, 2025
AGG Software has released an update for OPC Scada Viewer, bringing it to version 2.0.1 build 1111.
We've resolved an issue when the program cannot properly restore a configuration from a file. Improved working with OPC tags with the fixed read interval. More on.
October 20, 2025
SQL Database Professional 5.0.1 build 1020 has been released.
Added support for the SQL Server 2025 database. More on.
October 20, 2025
Ann: New build 5.0.1 build 1020 of Cloud Database Professional is available.
Added support for the SQL Server 2025 database. You can find the update in the Download area.

news archive

Our software overview: RS232 software