Voices - ClaraSDR Documentation

Clara speaks with real-time text-to-speech. Choose a voice from the voice library - 94 stock voices across five providers, with copyable voice IDs and audio previews in your dashboard.

Voice providers

Provider	Models	Best for
ElevenLabs	Turbo v2.5, Turbo 2	Low latency, fast multilingual, the default choice
Cartesia	Sonic 3.5, Sonic 3	Next-gen real-time streaming voices
Rime	Mist v3, Coda	Enterprise clarity at low latency
Fish Audio	S2 Pro, S2.1 Pro	State-of-the-art expressiveness
Inworld	Inworld TTS 1.5 Mini	Character-driven, interactive voices

Choosing a voice

You want…	Look at
Professional, corporate tone	Chris, Will, Evan (ElevenLabs)
Warm, conversational delivery	Rachel, Laura, Hope (ElevenLabs)
Real-time streaming	Brooke, Blake, Katie (Cartesia)
Enterprise clarity	Luna, Celeste, Orion (Rime)
Expressive, natural delivery	Hannah, Adrian, Ethan (Fish Audio)
Broad multilingual coverage	ElevenLabs Turbo v2.5 or Cartesia Sonic 3.5

Setting a voice

Open the agent’s settings and go to the Voice section.
Browse the Voice Library - play previews and copy the voice ID.
Select the voice and save. It applies on the next conversation.

Voice settings

Fine-tune how Clara speaks (defaults apply if left unset):

Setting	What it controls
Voice ID	The voice Clara uses
Language	Spoken language output
Speaking rate	Pace of delivery
Stability	Consistency vs expressiveness
Similarity boost	Closeness to the original voice character
Fallback voice	Backup voice if the primary provider is unavailable

Custom pronunciations

Teach Clara how to say your words - product names, acronyms, jargon:

Written as	Spoken as
`API`	A P I
`SQL`	Sequel
`ClaraSDR`	Clara S D R

Add pronunciations per agent in the voice settings.

Voice cloning

Clone a brand-consistent voice from professional voice samples through ElevenLabs Professional Voice Cloning - contact us to enable it, or pass an existing cloned voice ID when configuring the agent. See pricing on clarasdr.ai for plan availability.