Custom Moderator Voices

Match interviewer voice and accent to your audience and market
What’s new
Expanded interviewer voice library powered by Cartesia
Regional accents and dialects across dozens of languages
Per-study voice selection for global research teams
Works alongside Custom Moderators for aligned persona + voice
Why it matters
A participant in São Paulo hearing a Brazilian Portuguese moderator is having a different experience than the same participant hearing an American voice.
Global default voices can create friction in interviews—leading to shorter answers, hesitation, and lower completion in markets where the moderator sounds unfamiliar or out of place.
Regional voice and accent support helps interviews feel more natural and localized, improving participant comfort and response quality across global studies.
Used for
Running localized studies across international markets
Matching moderator tone and accent to participant audiences
Improving completion and engagement in non-U.S. studies
How to use it
Enable interviewer voice in study settings
Select your study language, then choose a voice and accent
Apply to your study before launch


