Now in Private Beta

Build with the
essence of voice.

Integrate Readr's professional-grade vocal synthesis and personalization engine directly into your custom applications.

// Initialize the voice synthesis

const readr = new ReadrClient({

apiKey: "rd_live_942...",

engine: "essence-v4-hd"

});

// Stream narration

await readr.synthesize({

voiceId: "grandpa_joe_v1",

text: "Once upon a time...",

emotion: "warm_whisper"

});

Low Latency

Global edge network ensures synthesis begins in under 200ms.

JSON-First

Clean, predictable REST architecture with robust SDK support.

Lossless Audio

Stream high-fidelity binary audio patches for instant playback.