SDR-- Alternatives

Apps similar to SDR-- include GNU Radio, which is free and open source. Other options are Gqrx, SDRangel, SigDigger and CubicSDR. 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 Oct 1, 2026

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Linrad
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A program for software defined radio (SDR).
Cost / License
Free
Open Source
Platforms
Mac
Windows
Linux
L
Good alternative?Is Linrad 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.
8 QRadioLink alternatives
Cost / License
Free
Open Source (GPL-3.0)
Platforms
Linux
+4
Good alternative?Is QRadioLink a good alternative to SDR--?

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