This workflow contains community nodes that are only compatible with the self-hosted version of n8n.

Automate Video Creation from Voice Input with HeyGen & n8n

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👥 Who is this for?

This workflow is ideal for:

• Content creators who want to turn ideas into videos in minutes
• Marketers managing multi-platform video campaigns
• Agencies needing scalable video workflows for multiple clients
• Entrepreneurs looking to automate social media presence

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💡 What problem is this workflow solving?

Creating and publishing videos across TikTok, YouTube, Instagram and more is:

• Time-consuming (writing scripts, creating videos, uploading manually)
• Inconsistent (different platforms, formats, captions)
• Hard to scale without automation

This workflow solves it by turning a voice note into a complete AI video — scripted, generated, and published automatically.

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⚙️ What this workflow does

1. Capture idea via Telegram voice note
2. Transcribe audio to text using OpenAI Whisper
3. Generate script, title, and caption with GPT-5
4. Create avatar video with HeyGen based on your script
5. Save final video to Google Drive and log metadata in Google Sheets
6. Upload video to Blotato
7. Auto-publish to 9 platforms (TikTok, YouTube Shorts, Instagram, LinkedIn, Facebook, Twitter (X), Threads, Bluesky, Pinterest)
8. Send Telegram notification once published

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🧰 Setup

Before you start, you’ll need:

1. ✅ A Telegram Bot connected to n8n
2. 🔑 An OpenAI API key (Whisper + GPT-5)
3. 🎭 A HeyGen API key for avatar video generation
4. 📂 Google Drive + Sheets integrations for storage & logs
5. 🧩 A Blotato Pro account with API access enabled
6. 📦 Verified Community Nodes enabled in n8n Admin Panel
7. ⚙️ Blotato node installed + credentials configured
8. 📄 A Google Sheet template to log titles, captions, and video links

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🛠️ How to customize this workflow

• Change prompts → Adjust GPT-5 prompts to fit your tone or brand
• Select avatars → Configure HeyGen avatar and voice to match your style
• Choose platforms → Activate only TikTok, YouTube, Instagram, etc.
• Add approvals → Insert a Telegram or Slack approval step before publishing
• Extend reporting → Push analytics or engagement data into Sheets or Notion

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This workflow transforms a simple voice message into a ready-to-publish viral video — fully automated, consistent, and scalable.

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📄 Documentation: Notion Guide

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Need help customizing?

Contact me for consulting and support : Linkedin / Youtube