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Overview

Revol supports voice interactions through Speech-to-Text (STT) and Text-to-Speech (TTS) integrations.

Speech-to-Text (STT)

Convert user voice input to text:

Text-to-Speech (TTS)

Convert agent responses to voice:

Enabling Voice

  1. Go to your agent’s settings
  2. Enable Voice toggle
  3. Select STT and TTS providers
  4. Choose voice (alloy, echo, fable, onyx, nova, shimmer)
Voice features require a Premium plan or higher.

Widget Voice Mode

When voice is enabled, the widget displays a microphone button. Users can:
  • Hold to record voice messages
  • Receive audio responses from the agent
  • Switch between text and voice modes