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AI-Powered Product Research & Price Comparison with Google Search and OpenAI

Workflow preview

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AI-Powered Product Research & Price Comparison with Google Search and OpenAI preview
Open on n8n.io

Important notice

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

1. Workflow Overview

How it works This intelligent workflow acts as your personal shopping assistant, helping you quickly research products and find potential purchasing options based on your detailed descriptions. It ...

Best for

  • Market Research automation workflows
  • AI RAG automation workflows
  • intermediate n8n builders looking for reusable templates

Tools used

n8n-nodes-base.manualtrigger, n8n-nodes-base.set, n8n-nodes-base.openai, n8n-nodes-base.function, n8n-nodes-base.googlecustomsearch, n8n-nodes-base.gmail

Source and attribution

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

Original n8n.io source

1.1 Workflow description

Title
AI-Powered Product Research & Price Comparison with Google Search and OpenAI
Workflow name
AI-Powered Product Research & Price Comparison with Google Search and OpenAI

**How it works ** This intelligent workflow acts as your personal shopping assistant, helping you quickly research products and find potential purchasing options based on your detailed descriptions. It automatically:

  • Takes your natural language product description (e.g., "a durable, lightweight hiking backpack for multi-day trips with good ventilation").

  • Uses AI to generate optimized search queries to find relevant products online.

  • Executes these searches across Google's index.

  • Analyzes the top search results (titles and snippets) using AI to identify common product types, features, and potential retailers.

  • Compiles a concise summary report with key insights and direct links to relevant product pages.

  • Delivers the full report to your inbox, guiding you to the next steps for purchasing.

Save time on product research and get smarter recommendations for your next purchase!

Set up steps

Setting up this workflow is more advanced than previous ones due to integrating with a specialized search API, typically taking around 30-60 minutes. You'll need to:

  • Set up a Google Custom Search Engine (CSE): This involves creating a CSE in your Google Cloud Platform and obtaining an API Key and Search Engine ID. Detailed instructions are provided within the workflow.

  • Obtain API keys for your preferred AI service (e.g., OpenAI, Google AI).

  • Connect your preferred email service (e.g., Gmail) to receive the report.

  • Provide a clear and detailed description of the product you're looking for.

All detailed setup instructions and specific configuration guidance, including the CSE setup, are provided within the workflow itself using sticky notes.

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 - Manual Trigger

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

Block 2 - Set Product Description

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

Block 3 - AI: Generate Search Queries

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

Block 4 - Split Queries

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

Block 5 - Google Custom Search (CSE)

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

Block 6 - Combine Search Results

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

Block 7 - AI: Summarize Products & Prices

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

Block 8 - Send Report Email

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

3. Summary Table

Workflow AI-Powered Product Research & Price Comparison with Google Search and OpenAI
Complexity intermediate
Nodes 8
Categories Market Research, AI RAG
Author Piotr Sobolewski
Published 29 Jul 2025

4. Reproducing the Workflow from Scratch

  1. 1. Download the workflow JSON

    Use the JSON export at /data/workflows/6664/6664.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 AI-Powered Product Research & Price Comparison with Google Search and OpenAI do?

How it works This intelligent workflow acts as your personal shopping assistant, helping you quickly research products and find potential purchasing options based on your detailed descriptions. It ...

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 Market Research, AI RAG use case.