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Convert blog posts to podcast episodes with GPT-4o, ElevenLabs & Google Drive

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Important notice

This workflow is provided as-is. Please review and test before using in production.

1. Workflow Overview

Description Automate your entire content to audio workflow by converting new blog articles into fully produced podcast episodes using AI scriptwriting and ElevenLabs narration. This automat...

Best for

  • Content Creation automation workflows
  • Multimodal AI automation workflows
  • advanced n8n builders looking for reusable templates

Tools used

n8n-nodes-base.scheduletrigger, n8n-nodes-base.googledrive, @n8n/n8n-nodes-langchain.outputparserstructured, @n8n/n8n-nodes-langchain.agent, @n8n/n8n-nodes-langchain.lmchatazureopenai, n8n-nodes-base.splitinbatches, n8n-nodes-base.slack, n8n-nodes-base.function

Source and attribution

This workflow is cataloged by N8N Workflows and links back to its original n8n.io source page by Rahul Joshi.

Original n8n.io source

1.1 Workflow description

Title
Convert blog posts to podcast episodes with GPT-4o, ElevenLabs & Google Drive
Workflow name
Convert blog posts to podcast episodes with GPT-4o, ElevenLabs & Google Drive

πŸ“Š Description

Automate your entire content-to-audio workflow by converting new blog articles into fully produced podcast episodes using AI scriptwriting and ElevenLabs narration. πŸŽ™πŸ€– This automation monitors an RSS feed for new posts, rewrites each article into a human-sounding podcast script, generates natural-sounding audio, uploads the MP3 file to Google Drive, builds an RSS-compatible episode entry, and notifies your team on Slack when the episode is ready. Perfect for brands, creators, and teams looking to scale multi-format content distribution without manual recording or editing. ⚑🎧

πŸ” What This Template Does

1️⃣ Runs daily (10 AM) to check your RSS feed for new blog posts. ⏰ 2️⃣ Fetches newly published articles and loops through each one. 🌐 3️⃣ Sends the article text to an AI agent to rewrite it into a natural, conversational podcast script. πŸ“πŸ€– 4️⃣ Ensures clean AI output using a structured JSON schema. πŸ“ 5️⃣ Converts the rewritten script into high-quality MP3 audio using ElevenLabs. πŸŽ™πŸŽ§ 6️⃣ Uploads the MP3 file into a Google Drive folder. ☁️ 7️⃣ Generates RSS XML markup for a new podcast episode entry. πŸ“° 8️⃣ Extracts title, MP3 link, and metadata for feed publishing. πŸ”— 9️⃣ Sends a Slack notification that the new episode is ready. πŸ’¬ πŸ”Ÿ Outputs episode URL and metadata for further automations. πŸ”

⭐ Key Benefits

βœ… Automatically turns written blog content into high-quality audio episodes βœ… Produces natural, human-like narration using ElevenLabs βœ… Maintains consistent podcast formatting with automated script structuring βœ… Uploads finished episodes directly to Google Drive for distribution βœ… Generates ready-to-publish RSS entries for podcast hosting βœ… Notifies your team instantly when new episodes go live βœ… Saves time for marketing, content, and podcast production teams

🧩 Features

  • RSS feed triggering and content ingestion
  • Azure OpenAI GPT-4o script rewriting
  • Structured JSON output parser for stable results
  • ElevenLabs text-to-speech generation
  • Google Drive MP3 upload
  • Automated RSS feed item builder
  • Slack notifications for episode release
  • Batch processing for multiple new posts
  • Consistent schedule-based automation

πŸ” Requirements

  • Azure OpenAI API credentials (GPT-4o)
  • ElevenLabs API key
  • Google Drive OAuth2 credentials
  • Slack API token
  • Public or private RSS feed URL
  • Configured Google Drive folder for MP3 storage

🎯 Target Audience

  • Content teams repurposing blog posts into audio
  • Podcasters wanting automated episode creation
  • Marketing and media companies scaling content
  • Creators expanding into multi-format distribution
  • Teams using blogs as primary input for podcasts

1.2 Logical Blocks

This catalog entry is organized from the workflow JSON. The node-level section below shows the executable blocks available for review before importing the template.

2. Block-by-Block Analysis

Block 1 - Schedule Trigger

Type / Role
n8n-nodes-base.scheduleTrigger - scheduleTrigger
Config choices
Version 1.3

Block 2 - Upload file

Type / Role
n8n-nodes-base.googleDrive - googleDrive
Config choices
Version 3

Block 3 - Structured Output Parser

Type / Role
@n8n/n8n-nodes-langchain.outputParserStructured - outputParserStructured
Config choices
Version 1.3

Block 4 - AI Agent Rewrite to Podcast Script

Type / Role
@n8n/n8n-nodes-langchain.agent - agent
Config choices
Version 3

Block 5 - Azure OpenAI Chat Model

Type / Role
@n8n/n8n-nodes-langchain.lmChatAzureOpenAi - lmChatAzureOpenAi
Config choices
Version 1

Block 6 - Loop Over Items

Type / Role
n8n-nodes-base.splitInBatches - splitInBatches
Config choices
Version 3

Block 7 - Notify Team

Type / Role
n8n-nodes-base.slack - slack
Config choices
Version 2.2

Block 8 - Update RSS File

Type / Role
n8n-nodes-base.function - function
Config choices
Version 1

Block 9 - Generate Audio

Type / Role
n8n-nodes-base.httpRequest - httpRequest
Config choices
Version 4.2

Block 10 - Trigger: New Blog Post

Type / Role
n8n-nodes-base.rssFeedRead - rssFeedRead
Config choices
Version 1

Block 11 - Sticky Note

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 12 - Sticky Note1

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 13 - Sticky Note2

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 14 - Sticky Note3

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 15 - Format Data For Audio

Type / Role
n8n-nodes-base.set - set
Config choices
Version 3.4

Block 16 - Sticky Note4

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 17 - Podcast Feed Builder

Type / Role
n8n-nodes-base.code - code
Config choices
Version 2

Block 18 - Format Data For RSS

Type / Role
n8n-nodes-base.set - set
Config choices
Version 3.4

Block 19 - Sticky Note5

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 20 - Error Handler Trigger

Type / Role
n8n-nodes-base.errorTrigger - errorTrigger
Config choices
Version 1

Block 21 - Sticky Note7

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 22 - Send a message

Type / Role
n8n-nodes-base.gmail - gmail
Config choices
Version 2.1

3. Summary Table

Workflow Convert blog posts to podcast episodes with GPT-4o, ElevenLabs & Google Drive
Complexity advanced
Nodes 22
Categories Content Creation, Multimodal AI
Author Rahul Joshi
Published 17 Dec 2025

4. Reproducing the Workflow from Scratch

  1. 1. Download the workflow JSON

    Use the JSON export at /data/workflows/11897/11897.json as the source template for this automation.

  2. 2. Import the template into n8n

    Open n8n, import the downloaded JSON, and review each node before activating the workflow.

  3. 3. Configure credentials and variables

    Replace placeholder credentials, API keys, webhook URLs, account IDs, and environment-specific values with your own settings.

  4. 4. Test with sample data

    Run the workflow manually or in a staging workspace, inspect node output, and confirm downstream systems receive the expected data.

  5. 5. Activate and monitor

    Enable the workflow only after testing, then monitor executions, errors, and rate limits during the first production runs.

5. General Notes & Resources

Review imported nodes carefully before activation. This catalog entry is intended to help you inspect the workflow structure, understand required services, and find related templates faster.

Node names, credentials, schedules, webhook paths, and external service limits may need adjustment for your workspace.

Frequently asked questions

What does Convert blog posts to podcast episodes with GPT-4o, ElevenLabs & Google Drive do?

Description Automate your entire content to audio workflow by converting new blog articles into fully produced podcast episodes using AI scriptwriting and ElevenLabs narration. This automat...

What do I need before importing this workflow?

Review the workflow JSON, configure any required credentials in n8n, and test the automation in a safe workspace before using it in production.

Can I customize this workflow?

Yes. Use the block-by-block analysis and the downloadable JSON to inspect each node, then adjust credentials, prompts, schedules, filters, or destinations for your Content Creation, Multimodal AI use case.