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Take an existing audio recording and transform it into a different voice or style while preserving the spoken content and delivery. Speech to Speech retains the original intonation, pacing, and emotional delivery while applying a new voice identity.

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Key capabilities

  • Preserve delivery — Retain original intonation, pacing, and emotional expression
  • Voice transformation — Apply a different voice identity to existing audio
  • Style transfer — Change the vocal style or character without re-recording
To use the Partner Nodes, you need to ensure that you are logged in properly and using a permitted network environment. Please refer to the Partner Nodes Overview section of the documentation to understand the specific requirements for using the Partner Nodes.
Make sure your ComfyUI is updated.Workflows in this guide can be found in the Workflow Templates. If you can’t find them in the template, your ComfyUI may be outdated.If nodes are missing when loading a workflow, possible reasons:
  1. You are not using the latest ComfyUI version (Nightly version)
  2. Some nodes failed to import at startup

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Available workflows

Run on Cloud

Transform existing audio into a new voice.

Download workflow

Download the workflow JSON.