To automate podcast repurposing into blog posts and short-form video, use n8n to pull podcast audio files, then apply audio transcription via Deepgram or Whisper to extract key points. Next, utilize ElevenLabs for text-to-speech narration to generate new angles, and create blog post drafts with SEO metadata. Finally, auto-generate short-form video clips, such as YouTube Shorts, with zero manual editing, resulting in one podcast becoming 10+ repurposed assets. This podcast repurposer ai automation blog shorts process leverages api chaining and webhook integration to streamline content generation, enabling efficient blog automation and zero-click content creation.
What you need To build a podcast repurposer ai automation blog shorts system, you'll need a combination of tools for audio transcription, content generation, and automation. | Tool | Plan/Price | Role | | --- | --- | --- | | n8n | Free tier available, check current pricing | Automation workflow builder | | ElevenLabs | from $5/month, check current pricing | Text-to-speech voice generation | | Deepgram | from $0.05/min, check current pricing | Speech-to-text transcription | | Vapi | check current pricing | Voice-agent orchestration | | Zapier | Free tier available, check current pricing | API chaining and webhook handling | | Youtube | Free | Short-form video hosting (Youtube Shorts) |
How it works 1. Podcast audio files are pulled via n8n, which connects to podcast hosting platforms to fetch new episodes, and then triggers a workflow to process the audio. 2. The audio files are then sent to a speech-to-text engine like Deepgram for transcription, generating a text representation of the podcast content. 3. The transcribed text is processed to extract key points and summarize the content, which is then used to generate new narration scripts using ElevenLabs' text-to-speech capabilities. 4. The generated scripts are used to create new audio clips with different angles and perspectives, which are then paired with auto-generated blog post drafts containing relevant SEO metadata. 5. The blog post drafts and audio clips are used to create short-form video clips, optimized for platforms like YouTube Shorts, using a combination of n8n's API chaining and webhook integrations. 6. Finally, the repurposed assets, including blog posts, audio clips, and short-form videos, are published and distributed across various channels, with zero manual editing required, thanks to the podcast repurposer ai automation blog shorts workflow.
How to build it To create a podcast repurposer ai automation blog shorts system, follow these steps: 1. Set up an n8n workflow with an HTTP Request node to pull podcast audio files from your preferred source, such as a podcast hosting platform or an RSS feed. Configure the node with the relevant endpoint, authentication details, and query parameters to retrieve the desired audio files. 2. Add an Audio Transcription node, utilizing a service like Deepgram or Whisper, to transcribe the audio files into text. This will enable the extraction of key points and generation of new content. Configure the node with your API credentials and specify the transcription settings, such as language and accuracy level. 3. Use the transcribed text to extract key points and summarize the podcast content. This can be achieved with an IF node and a Function node in n8n, where you can apply natural language processing techniques or simple string manipulation to identify the most important information. 4. Integrate ElevenLabs into your workflow to generate narration for new angles on the podcast content. Create a Function node to construct a prompt for ElevenLabs, specifying the desired voice, tone, and script. Then, use an HTTP Request node to send the prompt to the ElevenLabs API and retrieve the generated audio. 5. With the generated audio and extracted key points, create a Blog Post Draft node to auto-generate blog post drafts with SEO metadata. Utilize a template engine like Handlebars to populate the draft with the relevant information, and configure the node to output the draft in a suitable format, such as Markdown or HTML. 6. To create short-form video clips, add a Video Generation node, leveraging a service like Lumen5 or InVideo, to transform the blog post draft into a visually engaging video. Configure the node with your API credentials, specify the video settings, such as resolution and duration, and select a suitable template or theme. 7. Use an API Chaining approach to connect the video generation node to a Webhook node, which will send the generated video to a platform like YouTube Shorts or other social media channels. Configure the webhook with the relevant API credentials and specify the video metadata, such as title, description, and tags. 8. Finally, to achieve zero-click content creation, integrate a Zero-Click Content node, utilizing a service like Vapi, to orchestrate the entire workflow and automate the content generation process. Configure the node with your API credentials and specify the workflow settings, such as triggers and scheduling.
Note that you should replace YOUR_API_TOKEN with your actual API token and set the ELEVENLABS_API_KEY and ELEVENLABS_API_SECRET environment variables with your actual ElevenLabs API credentials. Additionally, you may need to modify the prompt and voice settings to suit your specific requirements. For more information on the ElevenLabs API, visit https://elevenlabs.io. To learn more about podcast repurposing automation, check out https://getaab.com/blog/.
What it costs to run The costs below are estimated based on the assumption that the podcast repurposer ai automation blog shorts workflow utilizes n8n for workflow automation, ElevenLabs for text-to-speech, and Deepgram for speech-to-text transcription. | Tool | 100 uses/month | 1,000 uses/month | 10,000 uses/month | | --- | --- | --- | --- | | n8n | free (self-hosted) | free (self-hosted) | check current pricing | | ElevenLabs | from $5/month | from $50/month | check current pricing | | Deepgram | from $0.05/min | from $0.05/min | from $0.05/min | Assuming an average podcast audio file is 30 minutes long, the transcription cost with Deepgram would be $1.5 per file, and with 100 files per month, the total transcription cost would be $150. The total estimated monthly cost for running the podcast repurposing automation would be the sum of the individual tool costs, which may vary depending on the actual usage and pricing plans chosen.
Where this breaks The Audio Transcription Failure occurs when the podcast audio file is too large or poorly recorded, resulting in inaccurate transcription, which in turn affects the quality of the generated blog post drafts and short-form video clips. To fix this, you can use a more advanced speech-to-text engine like Deepgram, which offers transcription services from $0.05/min, and configure n8n to handle larger audio files by splitting them into smaller chunks before sending them for transcription.
The ElevenLabs Voice Limitation happens when the generated narration for new angles sounds unnatural or lacks the desired tone, causing the auto-generated blog post drafts and short-form video clips to sound unengaging. To address this, you can explore ElevenLabs' various voice options and adjust the text-to-speech settings to better match the tone and style of the original podcast, or consider using a different text-to-speech service that offers more voice options.
The API Chaining Error occurs when the webhook connections between n8n, ElevenLabs, and other tools in the automation chain fail, causing the podcast repurposing process to stall or produce incomplete results. To resolve this, you can check the API documentation for each tool, verify that the webhook URLs are correctly configured, and use a tool like n8n's built-in debugger to identify and fix any issues in the automation workflow.
The SEO Metadata Overwrite issue arises when the auto-generated blog post drafts overwrite existing SEO metadata, causing the repurposed content to lose its search engine ranking. To prevent this, you can configure the blog automation tool to append new metadata instead of overwriting existing ones, or use a more advanced SEO optimization tool that can handle metadata merging and updating, as discussed in the blog automation strategies.