Amateur Radio Voice Keyer Programs and Utilities

Find software applications that provide voice keyer functionality for ham radio operations, including contesting, DXing, and beacon transmissions.

Austin
Reviewed by • Digital Modes & Software Editor • March 2026

Voice keyers are essential software tools for many ham radio operators, especially during contests or when running beacons. These programs allow hams to record and play back pre-recorded audio messages, saving their voice during long operating sessions and ensuring consistent, clear transmissions. They are particularly useful for sending repetitive information like callsigns, contest exchanges, or CQ calls on various bands.

Operators can find voice keyer software for different platforms, from Windows-based applications like Voice Keyer Deluxe and Sound Byte, to Android apps for mobile operation. Many of these utilities integrate with a station's sound card for audio input and output, and can control the transceiver's PTT via a serial port. Some advanced voice keyers, such as AAVoice, even offer digital voice processing and beacon mode capabilities, enhancing efficiency during demanding DX operations or EME activity.

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  • AAVoice digital voice processor
    2.8/5 (133)
    AAVoice digital voice processor — Alexander Anipkin
    AAVoice is a digital voice processor for Windows, utilizing WAV files for transmission and offering PTT control via COM port. It integrates with AALog
    Intermediate Windows Commercial Gui Voice KeyerHF Proprietary
  • UDY-2 Voice Keyer
    2.8/5 (6)
    UDY-2 Voice Keyer — Dave, DK4UDY
    The UDY-2 Voice Keyer digital voice keyer amateur radio software utility integrates many popular voice keyer features in one convenient easy to use program. Whether you're working a contest as multi op, single op, running a net, or just plain rag chewing the UDY-2 Voice Keyer has something to make hamming more fun and convenient for you.
  • Voice Keyer
    4.4/5 (6)
    Voice Keyer
    The Voice Keyer is a free Windows based voice keyer. It is very easy to use and it handles up to seven messages. By connecting your computer soundcard to your radio it's possible to just press a button and the computer will CQ for you, to spare your voice. It can also PTT your radio via the LPT port by SM3WMV
  • Voice Keyer Deluxe
    3.5/5 (4)
    Voice Keyer Deluxe
    VoiceKeyDeluxe (VKD) will convert your sound card into a powerful and versatile digital voice keyer for contest or EME operations by N7QJP