Multi-platfrom system for audio measurement through sound card in the PC. Incorporates Generator, Oscilloscope, FFT, Sweep frequency characteristic.
Cost / License
- Free
- Open Source (GPL-3.0)
Platforms
- Windows
- Linux
- Flathub


+1
Spectrum Spectogram Analyzer was designed with accuracy and easy of use in mind. It can be used for monitoring or measuring environmental sound or noise; help tuning instruments; timing short sound events; and educational purpose.
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Android
- F-Droid


Kauna is a music visualizer. Kauna renders any sound reproduction in system. It can also capture audio from a microphone.
Cost / License
- Free
- Proprietary
Platforms
- Windows
- Windows Mobile
- Windows Phone
- Xbox


+3
GNU Radio is a free & open-source software development toolkit that provides signal processing blocks to implement software radios. It can be used with readily-available low-cost external RF hardware to create software-defined radios, or without hardware in a simulation-like...
Cost / License
- Free
- Open Source
Platforms
- Windows
- Linux

Spectro is a freeware audio file analyzer for windows. Currently capable of reading FLAC, APE, MP3 and WAV files. Spectro lets you view vital data about compressed audio files and creates a spectrogram of the wave data.
Cost / License
- Free
- Proprietary
Platforms
- Windows


Real-time audio spectrum analyzer with reasonable frequency resolution across the the entire frequency spectrum.
Cost / License
- Free
- Proprietary
Platforms
- Android


A graphical application for showing the Fast Fourier Transformation (FFT) as graph and waterfall diagram of the radio spectrum retrieved by Software Defined Radio (SDR) devices supported by GrOsmoSDR. Plugins enable demodulating a selected signal.
Cost / License
- Free
- Open Source
Platforms
- Linux










































