> ## Documentation Index
> Fetch the complete documentation index at: https://docs.zeroruntime.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Speechify

> TypeScript API reference for the speechify text-to-speech provider.

<Card title="Usage guide" icon="book" href="/plugins/tts/speechify" horizontal>
  Setup, environment variables, and Python/JavaScript/Go usage examples.
</Card>

## SpeechifyTTS

Initialize the Speechify TTS plugin.

```ts theme={null}
import { SpeechifyTTS } from '@zeroruntime/js-sdk/plugins';  // direct to the vendor, with your key
```

### Options

<ParamField path="voice_id" type="string" default="kristy" />

<ParamField path="model" type="'simba-base' | 'simba-english' | 'simba-multilingual' | 'simba-turbo'" default="simba-english" />

<ParamField path="language" type="string | null" default="null" />

<ParamField path="audio_format" type="'mp3' | 'ogg' | 'aac'" default="mp3" />

<ParamField path="loudness_normalization" type="boolean | null" default="null" />

<ParamField path="text_normalization" type="boolean | null" default="null" />

<ParamField path="chunked_synthesis" type="boolean" default="false" />