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Generate AI viral videos with VEO 3 and upload to TikTok

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Generate AI viral videos with VEO 3 and upload to TikTok preview
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Important notice

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

1. Workflow Overview

Generate AI Viral Videos with VEO3 and Auto Publish to TikTok Who is this for? This workflow is for content creators, marketers, and...

Best for

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

Tools used

n8n-nodes-base.scheduletrigger, @n8n/n8n-nodes-langchain.toolthink, @n8n/n8n-nodes-langchain.outputparserstructured, n8n-nodes-base.googlesheets, @n8n/n8n-nodes-langchain.agent, @n8n/n8n-nodes-langchain.lmchatopenai, n8n-nodes-base.set, n8n-nodes-base.httprequest

Source and attribution

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

Original n8n.io source

1.1 Workflow description

Title
Generate AI viral videos with VEO 3 and upload to TikTok
Workflow name
Generate AI viral videos with VEO 3 and upload to TikTok

Generate AI Viral Videos with VEO3 and Auto-Publish to TikTok

Who is this for?

This workflow is for content creators, marketers, and social media managers who want to consistently produce viral-style short videos and publish them automatically to TikTok — without manual editing or uploading.

What problem is this workflow solving? / Use case

Creating short-form video content that stands out takes time: ideation, scriptwriting, video generation, and publishing. This workflow automates the entire pipeline — from idea generation to TikTok upload — enabling you to scale your content strategy and focus on creativity rather than repetitive tasks.

What this workflow does

  • Generates viral video ideas daily using GPT-5
  • Creates structured prompts for before/after transformation videos
  • Renders cinematic vertical videos with VEO3 (9:16 format)
  • Saves ideas and metadata into Google Sheets for tracking
  • Uploads videos automatically to TikTok via Blotato integration
  • Updates status in Google Sheets once the video is live

The result: a fully automated daily viral video publishing system.

Setup

  1. Google Sheets
    • Connect your Google Sheets account.
    • Create a sheet with columns for idea, caption, environment, sound, production, and final_output.
  2. OpenAI
    • Add your OpenAI API credentials (for GPT-5 mini / GPT-4.1 mini).
  3. VEO3 (Kie API)
    • Set up your API key in the HTTP Request node (Generate Video with VEO3).
  4. Blotato
    • Connect your Blotato account for TikTok publishing.
  5. Schedule Trigger
    • Adjust the Start Daily Content Generation node to fit your preferred posting frequency.

How to customize this workflow to your needs

  • Platforms: Extend publishing to YouTube Shorts or Instagram Reels by duplicating the TikTok step.
  • Frequency: Change the Schedule Trigger to post multiple times per day or only a few times per week.
  • Creative Style: Modify the system prompts to align with your brand’s style (cinematic, minimalist, neon, etc.).
  • Tracking: Enhance the Google Sheets logging with engagement metrics by pulling TikTok analytics via Blotato.

This workflow helps you build a hands-free AI-powered content engine, turning raw ideas into published viral videos every day.


📄 🎥 Watch This Tutorial: Step by Step


📄 Documentation: Notion Guide


Need help customizing?

Contact me for consulting and support : Linkedin / Youtube

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 - Trigger: Start Daily Content Generation

Type / Role
n8n-nodes-base.scheduleTrigger - scheduleTrigger
Config choices
Version 1.2

Block 2 - Tool: Inject Creative Perspective (Idea)

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

Block 3 - Parse AI Output (Idea, Environment, Sound)

Type / Role
@n8n/n8n-nodes-langchain.outputParserStructured - outputParserStructured
Config choices
Version 1.2

Block 4 - Save Idea & Metadata to Google Sheets

Type / Role
n8n-nodes-base.googleSheets - googleSheets
Config choices
Version 4.5

Block 5 - Generate Creative Video Idea

Type / Role
@n8n/n8n-nodes-langchain.agent - agent
Config choices
Version 1.9

Block 6 - LLM: Generate Raw Idea (GPT-5)

Type / Role
@n8n/n8n-nodes-langchain.lmChatOpenAi - lmChatOpenAi
Config choices
Version 1.2

Block 7 - OpenAI Chat Model

Type / Role
@n8n/n8n-nodes-langchain.lmChatOpenAi - lmChatOpenAi
Config choices
Version 1.2

Block 8 - Think

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

Block 9 - Structured Output Parser

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

Block 10 - Set Master Prompt

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

Block 11 - AI Agent: Generate Video Script

Type / Role
@n8n/n8n-nodes-langchain.agent - agent
Config choices
Version 2

Block 12 - Generate Video with VEO3

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

Block 13 - Wait for VEO3 Rendering

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

Block 14 - Download Video from VEO3

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

Block 15 - Format Prompt

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

Block 16 - URL Final Video

Type / Role
n8n-nodes-base.googleSheets - googleSheets
Config choices
Version 4.5

Block 17 - Upload Video to BLOTATO

Type / Role
@blotato/n8n-nodes-blotato.blotato - blotato
Config choices
Version 2

Block 18 - Update Status to "DONE"

Type / Role
n8n-nodes-base.googleSheets - googleSheets
Config choices
Version 4.5

Block 19 - TikTok

Type / Role
@blotato/n8n-nodes-blotato.blotato - blotato
Config choices
Version 2

Block 20 - Sticky Note8

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

Block 21 - Sticky Note

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

Block 22 - Sticky Note7

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

Block 23 - Sticky Note9

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

Block 24 - Sticky Note1

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

3. Summary Table

Workflow Generate AI viral videos with VEO 3 and upload to TikTok
Complexity advanced
Nodes 24
Categories Content Creation, Multimodal AI
Author Dr. Firas
Published 16 Sept 2025

4. Reproducing the Workflow from Scratch

  1. 1. Download the workflow JSON

    Use the JSON export at /data/workflows/8642/8642.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 Generate AI viral videos with VEO 3 and upload to TikTok do?

Generate AI Viral Videos with VEO3 and Auto Publish to TikTok Who is this for? This workflow is for content creators, marketers, and...

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.