# List of available STT

A stt is a module that Kalliope will use to speak out. You can define them in your [settings.yml file](settings.md). 
See the [complete STT documentation](stt.md) for more information.

## Core STT
Core STTs are already packaged with the installation of Kalliope an can be used out of the box.

| Name      | Description                                      | Type        |
|-----------|--------------------------------------------------|-------------|
| api.ai    | [apiai](../kalliope/stt/apiai/README.md)         | Cloud based |
| bing      | [bing](../kalliope/stt/bing/README.md)           | Cloud based |
| CMUSphinx | [CMUSphinx](../kalliope/stt/cmusphinx/README.md) | Self hosted |
| Google    | [google](../kalliope/stt/google/README.md)       | Cloud based |
| Houndify  | [houndify](../kalliope/stt/houndify/README.md)   | Cloud based |
| wit.ai    | [wit](../kalliope/stt/wit/README.md)             | Cloud based |


## Community STT
Community STTs need to be installed manually.

To know how to install a community STT, read the "Installation" section of the [STT documentation](stt.md).

Wanna add your STT in the list? Open [an issue](../../issues) with the link of your STT or send a pull request to update the list directly.