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Overview

Destined Voice provides access to 10,000+ consented speakers with diverse demographics. Each speaker has unique voice characteristics captured across multiple dimensions.

Speaker Characteristics

We capture rich metadata for each speaker:
CategoryExamples
Demographicsgender, age_range, ancestry, skin_tone
Locationregion, native_language, how_learn_english
Backgroundprofession, education_level
Voicevoice_conditions, accent

Filtering Speakers

Use query parameters to find the perfect voice:
const speakers = await client.speakers.listSpeakersV1SpeakersGet({
  gender: "Female",       // Male, Female, Non-binary
  region: "Georgia",      // US state or country
  ageRange: "25-34",      // Age bracket
  limit: 20,
  offset: 0,
});

Speaker Object

Each speaker includes:
{
  "id": "abc123-def456",
  "gender": "Female",
  "age_range": "25-34",
  "region": "Georgia",
  "native_language": "English",
  "ancestry": "African American",
  "profession": "Teacher",
  "education_level": "Bachelor's Degree",
  "voice_conditions": "None",
  ...
}

Best Practices

For conversational AI or audiobooks, use the same speaker throughout to maintain consistency.
Select speakers whose accent matches your target audience or content region.
Use the sample_audio_url to preview a speaker’s voice before generating content.
Store speaker IDs for voices you use frequently to avoid repeated lookups.

Speaker Quotas by Tier

TierReal VoicesCustom Voices
Starter500Unlimited
Pro5,000Unlimited
Enterprise10,000+Unlimited