CHANGE DETECTION ENGINE

Catch every change.
Miss nothing.

Monitor websites with pixel-perfect precision. Get instant alerts when competitors update prices, content shifts, or pages break.

BEFORE

AFTER

CHANGE DETECTED

99.9%accuracy

Pixel-Perfect Detection

Visual diff engine catches changes down to the pixel

<30slatency

Real-Time Alerts

Get notified the second something changes

62free checks/mo

Smart Monitoring

Focus on specific elements, ignore the noise

Built for precision.
Designed for speed.

Our visual diff engine captures full-page screenshots, compares them pixel-by-pixel, and alerts you the moment something changes. Target specific elements, ignore dynamic content, and tune sensitivity to your exact needs.

Paste URL

Enter any publicly accessible website URL

Configure Watch

Select elements, set intervals, tune thresholds

Get Alerts

Receive instant email notifications on changes

monitor.log

$Initializing visual diff engine...

$Capturing baseline screenshot

$✓ Baseline established

$Monitoring target every 6 hours

$⚠ Change detected: 12.4% diff

$✓ Alert sent to user@email.com

Use cases that matter

From price tracking to compliance monitoring, WebWatchr adapts to your workflow

Competitor price tracking

Policy change monitoring

Content drift detection

Product availability alerts

SEO change tracking

News feed monitoring

Ready to start monitoring?

Join hundreds of teams already using WebWatchr to stay ahead

100K+

Sites Monitored

99.9%

Uptime

24/7

Monitoring

Catch every change.Miss nothing.