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Create AI product review videos with Gemini, Veo 3, Blotato and Google Sheets

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Create AI product review videos with Gemini, Veo 3, Blotato and Google Sheets preview
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1. Workflow Overview

Overview This workflow automatically creates AI product review videos from a product image and short description using n8n and Veo 3. It connects content generation, image creation, video rendering...

Best for

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

Tools used

@n8n/n8n-nodes-langchain.lmchatgooglegemini, @n8n/n8n-nodes-langchain.outputparserstructured, n8n-nodes-base.wait, n8n-nodes-base.httprequest, n8n-nodes-base.if, n8n-nodes-base.code, @blotato/n8n-nodes-blotato.blotato, n8n-nodes-base.stickynote

Source and attribution

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

Original n8n.io source

1.1 Workflow description

Title
Create AI product review videos with Gemini, Veo 3, Blotato and Google Sheets
Workflow name
Create AI product review videos with Gemini, Veo 3, Blotato and Google Sheets

Overview

This workflow automatically creates AI product review videos from a product image and short description using n8n and Veo 3.

It connects content generation, image creation, video rendering, video merging, and publishing into a single automated flow. Once configured, the workflow runs end to end with minimal manual input.

The workflow is designed for creators, marketers, and affiliate builders who want a reliable and repeatable way to produce short-form product review videos without manual editing.


What can this workflow do?

  • Automatically generate AI product review videos from product images
  • Create review scripts and structured prompts using an AI model
  • Generate product images and video scenes with AI services
  • Merge multiple video scenes into a single final video
  • Publish videos automatically to social platforms
  • Track publishing results and errors in Google Sheets

This workflow helps reduce manual work while keeping the video production process structured and scalable.


How it works

You start by submitting a product image and basic product information through a form. The workflow analyzes the image to understand visual context and key product features. An AI Agent then generates a review script along with structured image and video prompts.

Next, image generation APIs create product visuals, and video generation APIs such as Veo 3 render short video scenes. All generated scenes are automatically merged into one final product review video. The finished video is then uploaded and published to platforms like TikTok, Facebook Reels, and YouTube Shorts. Publishing results are logged to Google Sheets for monitoring.


Setup steps

  1. Connect an AI model (Gemini or OpenRouter) for script and prompt generation.
  2. Add image and video generation API keys (Veo 3 or compatible providers).
  3. Configure the video merge step (custom request or ffmpeg-based API).
  4. Add Blotato API credentials for automated publishing.
  5. Connect Google Sheets to log publishing results.

Once set up, the workflow runs automatically without manual intervention.


Documentation

For a full walkthrough and advanced customization ideas, watch the detailed tutorial on 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 - Google Gemini Chat Model

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

Block 2 - Structured Output Parser1

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

Block 3 - Wait3

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

Block 4 - Get Images

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

Block 5 - Generate Images

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

Block 6 - Google Gemini Chat Model1

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

Block 7 - Generate Videos

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

Block 8 - Wait1

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

Block 9 - Get Videos

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

Block 10 - If1

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

Block 11 - Code in JavaScript

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

Block 12 - Upload media

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

Block 13 - Sticky Note

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

Block 14 - Sticky Note1

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

Block 15 - Sticky Note2

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

Block 16 - Sticky Note3

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

Block 17 - Sticky Note4

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

Block 18 - Sticky Note5

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

Block 19 - Sticky Note7

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

Block 20 - Product Image & Info Input

Type / Role
n8n-nodes-base.formTrigger - formTrigger
Config choices
Version 2.3

Block 21 - Analyze Product Image

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

Block 22 - AI Prompt Agent

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

Block 23 - Split Video Prompts

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

Block 24 - Video Prompt Parser

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

Showing the first 24 of 33 workflow blocks. Download the JSON for the full node graph.

3. Summary Table

Workflow Create AI product review videos with Gemini, Veo 3, Blotato and Google Sheets
Complexity advanced
Nodes 33
Categories Content Creation, Multimodal AI
Author giangxai
Published 23 Jan 2026

4. Reproducing the Workflow from Scratch

  1. 1. Download the workflow JSON

    Use the JSON export at /data/workflows/12929/12929.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 AI product review videos with Gemini, Veo 3, Blotato and Google Sheets do?

Overview This workflow automatically creates AI product review videos from a product image and short description using n8n and Veo 3. It connects content generation, image creation, video rendering...

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.