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  1. SDR++

    SDR++ is a cross-platform and open source SDR software with the aim of being bloat free and simple to use. Full waterfall update when possible. Makes browsing signals easier and more pleasant. …

  2. websdr.org

    SDR technology makes it possible that all listeners tune independently, and thus listen to different signals; this is in contrast to the many classical receivers that are already available via the internet.

  3. Airspy SDR - High Quality Software-Defined Radio, Redefined

    Airspy is a line of Popular Software-Defined Radio (SDR) receivers developed to achieve High Performance and Affordability using an innovative combination of Software Architecture, DSP and …

  4. SDR-Radio.com - Software Defined Radio | Home

    SDR-Radio.com Ltd. offers free Windows software for Software Defined Radio (SDR) receivers and transceivers. Enjoy features like 24 receivers, audio recorder, favourites, and multi-monitor support. …

  5. RTL-SDR

    RTL-SDR (RTL2832U) and software defined radio news and projects. Also featuring Airspy, HackRF, FCD, SDRplay and more.

  6. 15 Best Software-defined Radio (SDR) Software in 2025

    Jul 2, 2024 · Software Defined Radio (SDR) software is a type of application that processes and interprets radio signals using software rather than traditional hardware components.

  7. Software-defined radio - Wikipedia

    Software-defined radio (SDR) is a radio communication system where components that conventionally have been implemented in analog hardware (e.g. mixers, filters, amplifiers, modulators / …

  8. Software Defined Radios (SDRs) For Beginners

    Jun 16, 2025 · Whether you’re using an RTL-SDR software defined radio for scanning, or a full-featured FlexRadio for HF operation, SDRs give you visibility into the bands like never before. There’s no one …

  9. SDRangel – Open-source TX & RX Software Defined Radio

    Native support for: Airspy, Airspy HF, Airspy Discovery, BladeRF, Fun Cube, HackRF, Kiwi SDR, LimeSDR, LimeSDR Mini, Lime RFE, Perseus, PlutoSDR, RTL SDR, SDRplay RSP1, RSP1A, …

  10. HDSDR Homepage

    Jul 8, 2010 · HDSDR is a freeware Software Defined Radio (SDR) program for Microsoft Windows 2000/XP/Vista/7/8/10/11. Typical applications are Radio listening, Ham Radio, SWL, Radio …