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Neuphonic delivers streaming speech synthesis via WebSocket with multilingual support and adjustable speech speed. Audio is streamed directly into the voice pipeline for low-latency assistant responses. Provider identifier: neuphonic

Vault Credential

KeyDescription
keyNeuphonic API key from neuphonic.com

Setup

1

Get a Neuphonic API key

Sign in at neuphonic.comDashboard → API Keys → create a new key.
2

Add to Rapida vault

In the Rapida dashboard → Credentials → Create Credential, select provider Neuphonic, enter key = your API key.
3

Configure the assistant

In the assistant settings → TTS Provider, select Neuphonic.
OptionExampleDescription
voice_ide564ba7e-aa8d-46a2-96a8-8dffedade48fNeuphonic voice ID
languageenLanguage code: en, de, es, fr, pt, it, nl, pl, ru, zh, and more
speed1.0Speech speed multiplier (0.1–3.0; default 1.0)
Browse available voices in the Neuphonic voice library.