Automate Price Drop Alerts for Amazon, Walmart & Google

Never miss a deal again! This automated price monitoring workflow tracks your wishlist products across Amazon, Walmart, and Google Shopping, sending you instant email alerts when prices drop. Perfect for savvy shoppers and deal hunters who want to automate their bargain-hunting process.

What this workflow does

This intelligent price tracking automation runs every morning to monitor your saved products across three major retailers. Here's how it works:

• Reads your product wishlist from a centralized Data Table
• Pulls fresh pricing data from Amazon, Walmart, and Google Shopping using ScraperAPI
• Logs every price check to a dedicated price_history table for trend analysis
• Sends a single, well-formatted HTML digest email only when actual price drops are detected
• Eliminates spam by sending notifications only when prices actually decrease

Use cases

This workflow is ideal for:

• Personal shopping automation: Track electronics, appliances, or hobby items you've been waiting to purchase
• Business procurement: Monitor supplies, tools, or equipment for your company's purchasing decisions
• Reseller operations: Track competitor pricing and inventory opportunities across multiple marketplaces
• Gift planning: Keep tabs on wishlist items throughout the year for holiday and birthday shopping

Technical details

Built with essential n8n nodes including:

• Data Table: Centralized product and price history storage
• Code nodes: Custom price comparison and data processing logic
• Gmail integration: Automated email notifications
• Split Out: Efficient batch processing of multiple products
• Email Send: HTML-formatted price drop alerts

Setup takes just 5 minutes: connect your ScraperAPI and Gmail credentials, run the one-click setup to create tables with sample products, add your own items, test the workflow, and activate. The workflow includes comprehensive logging for price trend analysis, making it easy to spot patterns and optimize your purchasing timing.