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  6. Text-to-Speech
Updated on August 14, 2025

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Text-to-Speech

Estimated reading: 2 minutes 323 views

An action that converts text to human speech in real-time (TTS, Text-to-Speech).

• For non-Raspberry Pi OS systems, additional plugin installation is required. You can install it by referring here.



[Text-to-Speech]

Select the text-to-speech service to use.

Text-to-speech services can be added, edited, or deleted from the selection window or [Settings] -> [Text-to-Speech].



[Command]

Select the command to execute.

  • Play: Outputs text as speech.

  • Stop: Stops speech output.



[Language]

Select the language for Google TTS voice. This field is only displayed when the [Text-to-Speech] type is “Google Translate” or “Google Cloud” and [Command] is “Play”.


[Voice Name]

Enter the name of the voice to output. For details, refer to the Grablo help documentation. This field is only displayed when the [Text-to-Speech] type is “Google Cloud” and [Command] is “Play”.

Refer to here for Google Cloud TTS voice types.


[Voice ID]

Enter the ID of the voice to output. For details, refer to the Grablo help documentation. This field is only displayed when the [Text-to-Speech] type is “ElevenLabs” and [Command] is “Play”.

Refer to here for how to find the voice ID.



[Voice Name]

Select the name of the voice to output. For details, refer to the Grablo help documentation. This field is only displayed when the [Text-to-Speech] type is “OpenAI” and [Command] is “Play”.

Refer to here for OpenAI voice types.



[Output Text]

Enter the text to be converted to speech. This field is only displayed when [Command] is “Play”.


[Wait for Playback End]

Wait for actions while voice is being output.


[Playback Speed]

Select or enter the speech playback speed.


[Save to File]

Set whether to save the output speech to a file. This field is only displayed when [Command] is “Play”.


[File Path]

Enter the path of the file to save. The file extension must be mp3. This field is only displayed when [Command] is “Play” and [Save to File] is checked.

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