# Text-To-Speech (TTS) Options

## Available TTS Engines

* Amazon Polly (Standard and Neural)
* AT\&T Natural Voices 1.4
* Cepstral Swift 4.1
* Nuance RealSpeak 4.0

### Languages **and** voices by TTS engine

{% tabs %}
{% tab title="Amazon Polly" %}
{% hint style="info" %}
**NOTES:**

**Default TTS engine.** Standard and Neural voices available. 
{% endhint %}

## **Languages**

* (en-AU) Australian English
* (en-GB) British English
* (en-US) English (US)
* (fr-CA) Canadian French
* (fr-FR) French
* (de-DE) German
* (pt-BR) Brazilian Portuguese
* (pt-PT) Portuguese
* (es-US) Spanish

## **Voice options**

See the following tables below, grouped by language:

### (en-AU) Australian English

<table><thead><tr><th>Voices</th><th data-type="checkbox">Standard</th><th data-type="checkbox">Neural</th></tr></thead><tbody><tr><td>Nicole</td><td>true</td><td>false</td></tr><tr><td>Olivia</td><td>false</td><td>true</td></tr><tr><td>Russell</td><td>true</td><td>false</td></tr></tbody></table>

### (en-GB) British English

<table><thead><tr><th>Voices</th><th data-type="checkbox">Standard</th><th data-type="checkbox">Neural</th></tr></thead><tbody><tr><td>Amy</td><td>true</td><td>true</td></tr><tr><td>Arthur</td><td>false</td><td>true</td></tr><tr><td>Brian</td><td>true</td><td>true</td></tr><tr><td>Emma</td><td>true</td><td>true</td></tr></tbody></table>

### (en-US) English (US)

<table><thead><tr><th>Voices</th><th data-type="checkbox">Standard</th><th data-type="checkbox">Neural</th></tr></thead><tbody><tr><td>Ivy (Child)</td><td>true</td><td>true</td></tr><tr><td>Joanna</td><td>true</td><td>true</td></tr><tr><td>Joey</td><td>true</td><td>true</td></tr><tr><td>Justin (Child)</td><td>true</td><td>true</td></tr><tr><td>Kendra</td><td>true</td><td>true</td></tr><tr><td>Kimberly</td><td>true</td><td>true</td></tr><tr><td>Matthew</td><td>true</td><td>true</td></tr><tr><td>Salli</td><td>true</td><td>true</td></tr></tbody></table>

### (fr-CA) Canadian French

<table><thead><tr><th>Voices</th><th data-type="checkbox">Standard</th><th data-type="checkbox">Neural</th></tr></thead><tbody><tr><td>Chantal</td><td>true</td><td>false</td></tr><tr><td>Gabrielle</td><td>false</td><td>true</td></tr><tr><td>Liam</td><td>false</td><td>true</td></tr></tbody></table>

### (fr-FR) French

<table><thead><tr><th>Voices</th><th data-type="checkbox">Standard</th><th data-type="checkbox">Neural</th></tr></thead><tbody><tr><td>Celine</td><td>true</td><td>false</td></tr><tr><td>Lea</td><td>true</td><td>true</td></tr><tr><td>Mathieu</td><td>true</td><td>false</td></tr></tbody></table>

### (de-DE) German

<table><thead><tr><th>Voices</th><th data-type="checkbox">Standard</th><th data-type="checkbox">Neural</th></tr></thead><tbody><tr><td>Daniel</td><td>false</td><td>true</td></tr><tr><td>Hans</td><td>true</td><td>false</td></tr><tr><td>Marlene</td><td>true</td><td>false</td></tr><tr><td>Vicki</td><td>true</td><td>true</td></tr></tbody></table>

### (pt-BR) Brazilian Portuguese

<table><thead><tr><th>Voices</th><th data-type="checkbox">Standard</th><th data-type="checkbox">Neural</th></tr></thead><tbody><tr><td>Camila</td><td>true</td><td>true</td></tr><tr><td>Ricardo</td><td>true</td><td>false</td></tr><tr><td>Vitoria</td><td>true</td><td>true</td></tr></tbody></table>

### (pt-PT) Portuguese

<table><thead><tr><th>Voices</th><th data-type="checkbox">Standard</th><th data-type="checkbox">Neural</th></tr></thead><tbody><tr><td>Cristiano</td><td>true</td><td>false</td></tr><tr><td>Ines</td><td>true</td><td>true</td></tr></tbody></table>

### (es-US) Spanish

<table><thead><tr><th>Voices</th><th data-type="checkbox">Standard</th><th data-type="checkbox">Neural</th></tr></thead><tbody><tr><td>Lupe</td><td>true</td><td>true</td></tr><tr><td>Miguel</td><td>true</td><td>false</td></tr><tr><td>Pedro</td><td>false</td><td>true</td></tr><tr><td>Penelope</td><td>true</td><td>false</td></tr></tbody></table>
{% endtab %}

{% tab title="AT\&T Natural Voices" %}
{% hint style="info" %}
**NOTES:**

Version 1.4.
{% endhint %}

## **Languages**

* (en-GB) British English
* (en-US) English (US)
* (fr-FR) French
* (de-DE) German
* (es-US) Spanish

## **Voice options**&#x20;

See the following tables below, grouped by language:

### (en-GB) British English

| Voices  |
| ------- |
| Anjali  |
| Audrey  |
| Charles |

### (en-US) English (US)

| Voices  |
| ------- |
| Claire  |
| Crystal |
| Julia   |
| Lauren  |
| Mel     |
| Mike    |
| Ray     |
| Rich    |

### (fr-FR) French

| Voices   |
| -------- |
| Alain    |
| Juliette |

### (de-DE) German

| Voices |
| ------ |
| Klara  |
| Reiner |

### (es-US) Spanish

| Voices  |
| ------- |
| Alberto |
| Rosa    |

{% endtab %}

{% tab title="Cepstral Swift" %}
{% hint style="info" %}
**NOTES:**

Version 4.1.
{% endhint %}

## **Languages**

* (en-GB) British English
* (en-US) English (US)
* (es-US) Spanish

## **Voice options**

See the following tables below, grouped by language:

### (en-GB) British English

| Voices   |
| -------- |
| Lawrence |
| Millie   |

### (en-US) English (US)

| Voices  |
| ------- |
| David   |
| Diane   |
| William |

### (es-US) Spanish

| Voices       |
| ------------ |
| Marta        |
| Miguel       |
| {% endtab %} |

{% tab title="Nuance RealSpeak" %}
{% hint style="info" %}
**NOTES:**

Version 4.0.
{% endhint %}

## **Languages**

* (en-AU) Australian English
* (en-GB) British English
* (en-US) English (US)
* (fr-CA) Canadian French
* (de-DE) German
* (pt-BR) Brazilian Portuguese
* (pt-PT) Portuguese
* (es-US) Spanish

## **Voice options**

See the following tables below, grouped by language:

### (en-AU) Australian English

| Voices |
| ------ |
| Karen  |
| Lee    |

### (en-GB) British English

| Voices |
| ------ |
| Daniel |
| Emily  |

### (en-US) English (US)

| Voices   |
| -------- |
| Jennifer |
| Jill     |
| Samantha |
| Tom      |

### (fr-CA) Canadian French

| Voices |
| ------ |
| Felix  |
| Julie  |

### (de-DE) German

| Voices |
| ------ |
| Steffi |

### (pt-BR) Brazilian Portuguese

| Voices |
| ------ |
| Raquel |

### (pt-PT) Portuguese

| Voices   |
| -------- |
| Madalena |

### (es-US) Spanish

| Voices        |
| ------------- |
| Javier        |
| Paulina       |
| {% endtab %}  |
| {% endtabs %} |


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.plumvoice.com/fuse/application-editor/application-settings/language-settings/text-to-speech-tts-options.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.