Competitor Price-Drop Tracker Bookmarklet
Generate a custom, drag-and-drop browser button that dynamically extracts product pricing from Amazon, eBay, and Walmart with a single click—syncing leads automatically into your Google Sheets.
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1. Connect Webhook URL
Enter your Google Sheets Apps Script web app URL, Zapier webhook, or Discord Bot hook where scraped competitor pricing should be delivered.
2. Drag Button to Bookmark Bar
Click and hold the illuminated button below, then drag it directly into your Chrome or Safari bookmarks bar (Press Ctrl+Shift+B or Cmd+Shift+B if your bar is hidden).
💡 Tip: You can also click the button right here to test a simulated capture toast!
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Free Google Sheets Backend Guide
Zero Subscription CostsDon't pay $50/month for automated scraping software. Create a dedicated Google Spreadsheet to collect real-time competitor prices in 3 rapid steps:
- Create a blank Google Sheet. Add 5 column headers: Timestamp, Product Title, Captured Price, Marketplace Store, Hyperlink.
- In top menu, select Extensions → Apps Script. Replace existing code with the snippet below:
// Paste this script in Google Sheets -> Extensions -> Apps Script
function doPost(e) {
var sheet = SpreadsheetApp.getActiveSpreadsheet().getActiveSheet();
var data = JSON.parse(e.postData.contents);
sheet.appendRow([
new Date(),
data.title,
data.price,
data.store,
data.url
]);
return ContentService.createTextOutput(JSON.stringify({"status": "success"}))
.setMimeType(ContentService.MimeType.JSON);
}- Click Deploy → New Deployment. Select type Web App. Under “Who has access”, select Anyone. Click Deploy and copy the Web App URL directly into Step 1 on the left!
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