Gqrx is a software defined radio receiver powered by the GNU Radio SDR framework and the Qt graphical toolkit. It supports many of the SDR hardware available, including Funcube Dongles, rtl-sdr, HackRF and USRP devices.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Linux
- Flathub
- Flatpak
- Homebrew
- MacPorts


Almost everyone thinks Gqrx is a great HDSDR alternative.
Gqrx is the most popular Mac & Linux alternative to HDSDR.
Gqrx is the most popular Open Source & free alternative to HDSDR.
- Gqrx is Free and Open Source





































SDRAngel is the most complete and signal-processing-correct SDR digital processor I have found for running the LimeUSB SDR boards.