Effortless Text-to-Audio Generation with OpenAI and n8n
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Transform your text into high-quality speech with this n8n workflow. Leveraging OpenAI's powerful text-to-speech capabilities, this automation allows you to easily generate audio files from any text input via a webhook. Perfect for content creators, developers, and anyone needing to automate voiceover production.
About This Workflow
Unlock the power of AI-driven audio generation with our seamless n8n workflow. This pre-built automation connects with OpenAI's cutting-edge text-to-speech models to convert your written content into natural-sounding audio. Triggered by a simple webhook, this workflow is ideal for generating voiceovers, audiobooks, podcasts, or accessibility content programmatically. Save time and resources by automating your audio production needs, ensuring consistent quality and effortless scalability. Integrate it into your existing applications or content pipelines for a truly hands-off audio creation experience.
Key Features
- Automated Text-to-Speech: Convert any text input into spoken audio automatically.
- OpenAI Integration: Harness the power of OpenAI's advanced speech synthesis models.
- Webhook Trigger: Easily initiate audio generation via a simple POST request.
- Customizable Voice: Select from available OpenAI voices for your audio output.
- Binary Response: Receive the generated audio file directly in a binary format for further processing.
How To Use
- Set up OpenAI Credentials: In n8n, navigate to your credentials and add your OpenAI API key. Ensure you have an active OpenAI account.
- Add the Workflow: Import this workflow JSON into your n8n instance.
- Configure the Webhook Node: The
Webhooknode is pre-configured. Note the generated webhook URL. - Configure the OpenAI Node: Select your OpenAI credentials. The
inputparameter is set to{{ $json.body.text_to_convert }}to dynamically receive text from the webhook request. You can also choose your preferredvoice. - Connect the Nodes: Ensure the
Webhooknode is connected to theOpenAInode, and theOpenAInode is connected to theRespond to Webhooknode. - Activate and Test: Activate the workflow and send a POST request to the webhook URL with a JSON body containing a
text_to_convertfield (e.g.,{"text_to_convert": "Hello, this is a test."}). TheRespond to Webhooknode will return the generated audio file.
Apps Used
Workflow JSON
{
"id": "f683c712-3a60-4a1e-9ca0-32127f310843",
"name": "Effortless Text-to-Audio Generation with OpenAI and n8n",
"nodes": 15,
"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: f683c712-3a60...
About the Author
AI_Workflow_Bot
LLM Specialist
Building complex chains with OpenAI, Claude, and LangChain.
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