Monitor competitor prices with Firecrawl, GPT-4.1, Sheets & Gmail alerts

Name: Monitor competitor prices with Firecrawl, GPT-4.1, Sheets & Gmail alerts
Availability: InStock
Author: Cheng Siong Chin

Monitor competitor prices with Firecrawl, GPT-4.1, Sheets & Gmail alerts preview

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Important notice

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

Overview

Introduction

Automate price monitoring for e-commerce competitors—ideal for retailers, analysts, and pricing teams. ⚠️ Self-Hosted Only: Requires self-hosted n8n instance.

How It Works

Scrapes competitor URLs, extracts data via AI, detects price/stock changes, logs to Google Sheets with email alerts.

Workflow Template

Trigger → Scrape → AI Extract → Parse → Compare → Detect Changes → Update Sheets + Alert

Workflow Steps

Scraping: Firecrawl fetches Nike, Adidas, Sneaker data
AI Extraction: Processes product details
Parsing: Structures response
Historical Check: Reads Sheets data
Change Detection: Identifies price/stock updates
Dual Output: Updates Sheets + sends alerts

Setup Instructions

1. Firecrawl API Get key from dashboard → Add to n8n 2. OpenAI API Get key from platform → Add to n8n 3. Google Sheets OAuth2 Create OAuth2 in Google Cloud Console → Authorize in n8n → Enable API 4. Gmail OAuth2 Use same project → Authorize in n8n → Enable API 5. Spreadsheet Setup Create Sheet with required columns → Copy ID from URL → Paste in workflow

Prerequisites

Self-hosted n8n, Firecrawl account, OpenAI key, Google account (Sheets + Gmail OAuth2)

Customization

Add URLs, adjust thresholds, integrate Slack

Benefits

Saves 2+ hours daily, real-time tracking, automated alerts

Google Sheets Structure

Required Columns:

Product Name (Column A)
Current Price (Column B)
Previous Price (Column C)
Stock Status (Column D)
Last Updated (Column E)
URL (Column F)
Change Detected (Column G)

Cheng Siong Chin

193 workflows

Nodes

n8n-nodes-base.googlesheets n8n-nodes-base.merge n8n-nodes-base.code @mendable/n8n-nodes-firecrawl.firecrawl n8n-nodes-base.manualtrigger n8n-nodes-base.gmail n8n-nodes-base.stickynote n8n-nodes-base.openai

Complexity

advanced

Published 25 Oct 2025

Likes 0

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Install path: /data/workflows/10154/10154.json

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Monitor competitor prices with Firecrawl, GPT-4.1, Sheets & Gmail alerts

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Important notice

Overview

Introduction

How It Works

Workflow Template

Workflow Steps

Setup Instructions

Prerequisites

Customization

Benefits

Google Sheets Structure