Hearthwave

Self-hosted GMRS family radio hub with speech-to-text and text-to-speech.

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Hearthwave is a self-hosted GMRS family radio hub that lets any household member join from a phone or tablet with no install, transcribing incoming transmissions with Whisper and synthesizing outgoing messages with Piper, including automatic FCC callsign identification. It's aimed at families using GMRS radios who want a shared, easy way to follow and take part in radio communication at home.

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Problem & pain-point mapping
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What it's a strong alternative to
Trust & credibility signals

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