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What is Voice Cloning?

Create custom AI voices by uploading a short audio sample (1-2 minutes) of any voice you have rights to use. Perfect for brand consistency, personalized customer experiences, or using specific voice talent across all your agents.

Brand Consistency

Use the same voice across all customer touchpoints

Personalization

Create unique voices for different agent personas

How to Clone a Voice

1

Open the voice selector

Go to your agent in Agent Studio and click the Languages tab. In the Voice section, open the voice dropdown and click Add new voice at the bottom of the list.
Bolna voice selector dropdown with a Search voices box, gender filter tabs and an Add new voice link at the bottom

Voice selector in the Languages tab

2

Switch to the Clone Voice tab

The Add Voice modal opens on Add by ID. Switch to the Clone Voice tab, pick the Provider that should host the clone (ElevenLabs or Cartesia), then fill in:
  • Voice name — how the voice appears in the selector
  • Description — optional note, for example Warm male Indian accent
  • Sample language — the language spoken in your audio sample
Bolna Add Voice modal on the Clone Voice tab with ElevenLabs selected as provider, Voice name, Description and Sample language fields and a drag-and-drop upload area for audio files up to 10 MB

Add Voice modal on the Clone Voice tab

3

Upload the audio sample

Drag and drop your sample into the upload area, or click to browse. Audio files only, maximum 10 MB — a clean 1-2 minute recording works best.
4

Clone voice

Click Clone voice and wait for processing. The cloned voice then shows up in the voice selector of the Languages tab for every agent in the workspace.
For best results, use clean audio with no background noise and only the voice you want to clone.

Next Steps

Import Voices

Import custom voices from your voice provider

Voice Settings

Configure voice settings in Agent Studio

Multilingual

Set up multilingual agents with custom voices

Languages Tab

Access your cloned voices from your agent