SDR# Alternatives

Apps similar to SDR# include GNU Radio, which is free and open source. Other options are Gqrx, SDRangel, CubicSDR and SigDigger. You can choose from more than 10 apps like SDR# for Linux, Windows, Mac and Android.

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SDR# alternatives page was last updated Sep 30, 2026

SDR--
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Modular software-defined radio for listening, decoding and recording. Wire radios, demodulators, decoders and displays together in a visual patch view.
Cost / License
Free
Open Source (AGPL-3.0)
Origin
Germany
EU
Platforms
Windows
Linux
Mac
Germany
EU
+1
Good alternative?Is SDR-- a good alternative to SDR#?
OpenWebRX
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Open source, multi-user SDR receiver software with a web interface.
Cost / License
Free
Open Source (AGPL-3.0)
Origin
Hungary
EU
Alerts
Discontinued
Platforms
Linux
Hungary
EU
Good alternative?Is OpenWebRX a good alternative to SDR#?
QRadioLink
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QRadioLink is a multimode SDR transceiver application using VOIP communication (radio over IP), built on top of GNU radio, which allows experimenting with software defined radio hardware using different digital and analog radio signals and a Qt5 UI.
Cost / License
Free
Open Source (GPL-3.0)
Platforms
Linux
+4
Good alternative?Is QRadioLink a good alternative to SDR#?

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