Voicebox (speech server)

Self-hosted OpenAI-compatible speech-to-text and text-to-speech server.

Servicefreeglobal

Voicebox is a self-hosted speech server that provides speech-to-text and text-to-speech through an OpenAI-compatible API, acting as a local voice backend for tools like Open WebUI, CLIs, and custom AI agents. It is aimed at developers who want speech capabilities in their AI tools without sending audio to a cloud API.

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