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Create & auto-publish YouTube content with Gemini AI, face thumbnails & human review

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Create & auto-publish YouTube content with Gemini AI, face thumbnails & human review preview
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Important notice

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

1. Workflow Overview

This workflow transforms any video you drop into a Google Drive folder into a ready to publish YouTube upload. It analyzes the video with AI to craft 3 high CTR title idea...

Best for

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

Tools used

@n8n/n8n-nodes-langchain.agent, @n8n/n8n-nodes-langchain.lmchatgooglegemini, @n8n/n8n-nodes-langchain.outputparserstructured, n8n-nodes-base.stickynote, n8n-nodes-base.httprequest, @n8n/n8n-nodes-langchain.googlegemini, n8n-nodes-base.wait, n8n-nodes-base.googledrivetrigger

Source and attribution

This workflow is cataloged by N8N Workflows and links back to its original n8n.io source page by Juan Carlos Cavero Gracia.

Original n8n.io source

1.1 Workflow description

Title
Create & auto-publish YouTube content with Gemini AI, face thumbnails & human review
Workflow name
Create & auto-publish YouTube content with Gemini AI, face thumbnails & human review

This workflow transforms any video you drop into a Google Drive folder into a ready-to-publish YouTube upload. It analyzes the video with AI to craft 3 high-CTR title ideas, 3 long SEO-friendly descriptions (with timestamps), and 10–15 optimized tags. It then generates 4 thumbnail options using your face and lets you pick your favorite before auto-publishing to YouTube via Upload-Post.

Who Is This For?

  • YouTube Creators & Editors: Ship videos with winning titles, thumbnails, and SEO in minutes.
  • Agencies & Media Teams: Standardize output and speed across channels and clients.
  • Founders & Solo Makers: Maintain consistent publishing with minimal manual work.

What Problem Does It Solve?

Producing SEO metadata and high-performing thumbnails is slow and inconsistent. This flow:

  • Generates High-CTR Options: 3 distinct angles for title/description/tags.
  • Creates Thumbnails with Your Face: 4 options ready for review in one pass.
  • Auto-Publishes Safely: Human selection gates reduce risk before going live.

How It Works

  1. Google Drive Trigger: Watches a folder for new video files.
  2. AI Video Analysis (Gemini): Produces an in-depth Spanish description and timestamps.
  3. Concept Generation: Returns 3 JSON concepts (title, thumbnail prompt, description, tags).
  4. User Review #1: Pick your favorite concept in a simple form.
  5. Thumbnail Generation (fal.ai): Creates 4 thumbnails using your face (provided image URL).
  6. User Review #2: Choose the best thumbnail.
  7. Upload to YouTube (Upload-Post): Publishes the video with your chosen title, description, tags, and thumbnail.

Setup

  1. Credentials (all offer free trials, no credit card required):
  2. Provide Your Face Image URL(s): Used by fal.ai to integrate your face into thumbnails.
  3. Select the Google Drive Folder: Where you’ll drop videos to process.
  4. Pick & Publish: Use the built-in forms to choose concept and thumbnail.

Requirements

  • Accounts: Google (Drive + Gemini), fal.ai, Upload-Post, n8n.
  • API Keys: Gemini, fal.ai; Upload-Post credentials; Google Drive OAuth.
  • Assets: At least one clear face image for thumbnails.

Features

  • Three SEO Angles: Distinct title/description sets to test different intents.
  • Rich Descriptions with Timestamps: Ready for YouTube SEO and viewer navigation.
  • Face-Integrated Thumbnails: 4 options aligned with the selected title.
  • Human-in-the-Loop Controls: Approve concepts and thumbnails before publishing.
  • Auto-Publish via Upload-Post: One click to push live to YouTube.
  • Start Free: All API calls can run on free trials, no credit card required.

Video demo

https://www.youtube.com/watch?v=EOOgFveae-U

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 - AI Agent1

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

Block 2 - Google Gemini Chat Model4

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

Block 3 - Structured Output Parser4

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

Block 4 - Sticky Note27

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

Block 5 - Get Final photo

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

Block 6 - Download Photo 0

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

Block 7 - Download Photo 1

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

Block 8 - Download Photo 2

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

Block 9 - Download Photo 3

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

Block 10 - Analyze video2

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

Block 11 - Wait to select by user

Type / Role
n8n-nodes-base.wait - wait
Config choices
Version 1.1

Block 12 - Wait to select by user1

Type / Role
n8n-nodes-base.wait - wait
Config choices
Version 1.1

Block 13 - Google Drive Trigger

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

Block 14 - Upload a video

Type / Role
n8n-nodes-upload-post.uploadPost - uploadPost
Config choices
Version 1

Block 15 - Download file

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

Block 16 - Aggregate

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

Block 17 - Download file1

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

Block 18 - Sticky Note

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

Block 19 - Sticky Note1

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

Block 20 - Generate thumbnails

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

Block 21 - Sticky Note3

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

Block 22 - Sticky Note28

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

Block 23 - Sticky Note29

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

Block 24 - Sticky Note30

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

Showing the first 24 of 28 workflow blocks. Download the JSON for the full node graph.

3. Summary Table

Workflow Create & auto-publish YouTube content with Gemini AI, face thumbnails & human review
Complexity advanced
Nodes 28
Categories Content Creation, Multimodal AI
Author Juan Carlos Cavero Gracia
Published 09 Nov 2025

4. Reproducing the Workflow from Scratch

  1. 1. Download the workflow JSON

    Use the JSON export at /data/workflows/10644/10644.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 Create & auto-publish YouTube content with Gemini AI, face thumbnails & human review do?

This workflow transforms any video you drop into a Google Drive folder into a ready to publish YouTube upload. It analyzes the video with AI to craft 3 high CTR title idea...

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.