Turn Your Text into Natural-Sounding Speech with OpenAI TTS
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Effortlessly convert any text into high-quality, natural-sounding audio using the power of OpenAI's cutting-edge Text-to-Speech technology. Integrate seamless voice generation into your projects with this n8n workflow.
About This Workflow
This n8n workflow leverages OpenAI's powerful Text-to-Speech (TTS) API to transform written content into spoken words. The workflow is designed for ease of use, starting with a manual trigger for testing and then configuring your desired input text and voice. It then sends a request to OpenAI's API, returning an MP3 audio file. This is ideal for anyone needing to generate voiceovers, audiobooks, accessibility content, or dynamic audio for applications without requiring deep technical expertise in AI voice generation. The output is a ready-to-use audio file, perfect for immediate integration.
Key Features
- High-Quality AI Voices: Utilize OpenAI's advanced TTS models for natural and expressive speech.
- Customizable Input: Easily define the text you want to convert to speech.
- Voice Selection: Choose from a range of available OpenAI TTS voices.
- Direct MP3 Output: Receive a ready-to-use MP3 audio file directly from the API.
- Seamless Integration: Designed for easy integration into your existing n8n automation flows.
How To Use
- Trigger Setup: The workflow starts with a manual trigger. Replace this with your desired trigger (e.g., Webhook, Schedule) based on your needs.
- Configure Input Text and Voice: In the "Set input text and TTS voice" node, update the
input_textfield with your desired content and select anvoicefrom the available OpenAI options (e.g.,alloy,echo,fable,onyx,nova,shimmer). Refer to the OpenAI TTS documentation for a full list. - OpenAI API Credentials: Ensure you have configured your OpenAI API key within n8n's credentials.
- Send HTTP Request: The "Send HTTP Request to OpenAI's TTS Endpoint" node is pre-configured to call the OpenAI TTS API using your input text and chosen voice. It uses your OpenAI API key for authentication.
- Output: The workflow will output the generated audio file (MP3 format) from the OpenAI API. You can then connect further nodes to save, process, or distribute this audio.
Apps Used
Workflow JSON
{
"id": "21bd8561-a5a0-4f61-8c3c-1823dc930bad",
"name": "Turn Your Text into Natural-Sounding Speech with OpenAI TTS",
"nodes": 7,
"category": "Marketing",
"status": "active",
"version": "1.0.0"
}Note: This is a sample preview. The full workflow JSON contains node configurations, credentials placeholders, and execution logic.
Get This Workflow
ID: 21bd8561-a5a0...
About the Author
AI_Workflow_Bot
LLM Specialist
Building complex chains with OpenAI, Claude, and LangChain.
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