Text To Speech | Natural Voices
Create natural sounding voices, dialogs, voiceovers, placeholders and other text layouts. The voices have been optimized with the help of a neural engine.
in progress...
The Voices
Speed
Under "more options" the reading speed can be changed. Here are some examples of what the speed change sounds like.
| Speed | Demo |
|---|---|
| -30% | |
| -15% | |
| +0% (Standard) | |
| +15% | |
| +30% |
Pitch
Under "more options" you can change the pitch of the voice. Here are some examples of what the pitch sounds like.
| Pitch | Demo |
|---|---|
| -30% | |
| -20% | |
| -10% | |
| +0% (Standard) | |
| +20% | |
| +20% | |
| +30% |
Advanced Controls
With the use of SSML tags, you can change the tone and emphasis for any word or sentence.
| Group | SSML Tag | Demo |
|---|---|---|
| Break |
<break time='500ms' />
<break time='1s' />
<break time='2s' />
<break time='3s' />
<break time='4s' />
|
|
| Emphasis |
<emphasis level='moderate'>Moderate</emphasis>
<emphasis level='reduced'>Reduced</emphasis>
<emphasis level='strong'>Strong</emphasis>
|
|
| Pitch |
<prosody pitch='x-high'>Higher</prosody>
<prosody pitch='high'>High</prosody>
<prosody pitch='medium'>Default - No Pitch</prosody>
<prosody pitch='low'>Low</prosody>
<prosody pitch='x-low'>Lower</prosody>
|
|
| Speed |
<prosody rate='x-slow'>Slower</prosody>
<prosody rate='slow'>Slow</prosody>
<prosody rate='medium'>Default - Medium</prosody>
<prosody rate='fast'>Fast</prosody>
<prosody rate='x-fast'>Faster</prosody>
|
|
| Digits |
<say-as interpret-as="digits">123456789</say-as>
|
|
| Letters |
<say-as interpret-as="letters">How are you?</say-as>
|
|
| Date* |
<say-as interpret-as="date" format="mdy">12/21/24</say-as>
<say-as interpret-as="date" format="ymd">24/12/21</say-as>
<say-as interpret-as="date" format="dmy">21/12/24</say-as>
<say-as interpret-as="date" format="ydm">24/21/12</say-as>
<say-as interpret-as="date" format="my">12/24</say-as>
<say-as interpret-as="date" format="md">12/21</say-as>
<say-as interpret-as="date" format="ym">24/12</say-as>
|
|
| Currency* (ISO 4217) |
<say-as interpret-as="vxml:currency">EUR10.50</say-as><say-as interpret-as="vxml:currency">USD10.50</say-as><say-as interpret-as="vxml:currency">GBP10.50</say-as><say-as interpret-as="vxml:currency">CHF10.50</say-as> |
|
| Telephone* |
<say-as interpret-as="number" format="telephone">012-345-6789</say-as><say-as interpret-as="number" format="telephone" detail="punctuation">012-345-6789</say-as><say-as interpret-as="number" format="telephone" detail="punctuation">+49 1234 56 789</say-as> |
* This SSML expression works only with English voices.
Text Demos with SSML Tags
| Demo | Text | Audio |
|---|---|---|
| Combine SSML Tags |
The upgrade costs <prosody rate='x-fast'><say-as interpret-as="vxml:currency">EUR10.50</say-as></prosody>
|
|
| Long Text with SSML Tags |
A film, also called a <emphasis level='strong'>movie</emphasis>, <emphasis level='strong'>motion picture</emphasis> or <emphasis level='strong'>moving picture</emphasis>, is a work of visual art used to simulate experiences that communicate ideas, stories, perceptions, feelings, beauty, or atmosphere through the use of moving images. These images are generally accompanied by <prosody pitch='x-high'>sound, and more rarely</prosody>, other sensory stimulations.<break time='500ms' />The word cinema, <prosody rate='x-fast'>short for cinematography</prosody>, is often used to refer to filmmaking and the film industry, and to the art form that is the result of it.
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Tags
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