Cost / License
- Free
- Open Source (GPL-3.0)
Platforms
- Mac
- Linux
- Flathub
- Flatpak
- Homebrew
- MacPorts


OpenWebRX is described as 'Open source, multi-user SDR receiver software with a web interface' and is an app. There are eight alternatives to OpenWebRX for a variety of platforms, including Linux, Mac, Windows, Android and Flathub apps. The best OpenWebRX alternative is Gqrx, which is both free and Open Source. Other great apps like OpenWebRX are CubicSDR, SDR++, SDR# and inspectrum.


SDR++ is an open source, cross platform, C++ based GUI general receiver program for various SDRs including the RTL-SDR. Since it's alpha release in mid 2020, it has undergone huge amount of development, and is quickly becoming the main program of choice for many users due to...

SDR# (SDRSharp) is a popular, simple, fast and extensible Software Defined Radio program written from scratch in C# to experiment new Digital Signal Processing techniques and push the Microsoft .NET Framework to its limits.

inspectrum is a tool for analysing captured signals, primarily from software-defined radio receivers.




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.


Turn any mobile phone or tablet into an affordable and portable software defined radio scanner with spectrum analyser. Listen and record live on air FM stereo radio stations with RDS, weather reports, emergency stations, taxi traffic, airplane communications, audio of analogue...
