Hello to the Open Sound Meter project, real time dual-FFT measurement analysis tool for sound system.


Simple & easy

You do not need to search functions in the thousands of menus. All required is placed just in front of you. The main goal is to speed up a system's tune at small and medium venues.


Free & open source

Software distributed under GPL-3.0 license. You don't have to pay any fixed price. If you like it, please support me.

Pay what you want



Open Sound Meter is easy to build on Windows, MacOS or Linux. It's developed in C++ with Qt SDK and no additional libraries.