WebMonitorTool by Rafael
Monitor web page elements for changes with visual selection. Get instant notifications when content changes. Perfect for job hunting, price tracking, and website monitoring.
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Extension Metadata
About this extension
Monitor any web page element for changes and get notified instantly.
FEATURES:
• Visual element selector - point and click
• Multiple selector types (XPath, CSS, JavaScript)
• Smart change detection with hash-based algorithm
• Instant browser notifications
• Webhook integration for automation
• Import/Export functionality
• Detailed activity logs
FREE VERSION:
• Up to 10 monitored elements
• 5-minute minimum check interval
• All core features included
• Local storage only
PREMIUM (Coming Soon):
• Unlimited elements
• Cloud analytics dashboard
• Auth site monitoring (LinkedIn, Facebook, etc.)
• Smart archiving with 90-day retention
• Priority support
• 1-minute minimum interval
USE CASES:
• Job Hunting - Monitor LinkedIn job postings
• Price Tracking - Watch e-commerce prices
• News Monitoring - Track article updates
• Stock Market - Monitor stock prices
• Social Media - Track profile changes
• Website Changes - Monitor any content
PRIVACY:
• All data stored locally in your browser
• No tracking or analytics
• No external servers (FREE version)
• Open source code (coming soon)
Perfect for professionals, researchers, and anyone who needs to track web content changes automatically.
FEATURES:
• Visual element selector - point and click
• Multiple selector types (XPath, CSS, JavaScript)
• Smart change detection with hash-based algorithm
• Instant browser notifications
• Webhook integration for automation
• Import/Export functionality
• Detailed activity logs
FREE VERSION:
• Up to 10 monitored elements
• 5-minute minimum check interval
• All core features included
• Local storage only
PREMIUM (Coming Soon):
• Unlimited elements
• Cloud analytics dashboard
• Auth site monitoring (LinkedIn, Facebook, etc.)
• Smart archiving with 90-day retention
• Priority support
• 1-minute minimum interval
USE CASES:
• Job Hunting - Monitor LinkedIn job postings
• Price Tracking - Watch e-commerce prices
• News Monitoring - Track article updates
• Stock Market - Monitor stock prices
• Social Media - Track profile changes
• Website Changes - Monitor any content
PRIVACY:
• All data stored locally in your browser
• No tracking or analytics
• No external servers (FREE version)
• Open source code (coming soon)
Perfect for professionals, researchers, and anyone who needs to track web content changes automatically.
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Permissions and data
Required permissions:
- Display notifications to you
- Access your data for all web sites
Optional permissions:
- Access your data for all web sites
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 3.1.0
- Size
- 131.5 kB
- Last updated
- 8 days ago (5 Dec 2025)
- Related Categories
- Licence
- MIT Licence
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
- Add to collection