

WebChange Detector is a visual monitoring tool designed to catch layout issues and broken elements on websites. It captures before-and-after screenshots and uses pixel-perfect diffing to highlight visual changes on a page.
While it features a dedicated plugin for WordPress users, it can be used to monitor any website regardless of the platform. The tool is designed for agencies, freelancers, and marketing teams who manage multiple sites and want to reduce manual checking after updates.
Buyers should consider their total monthly "checks" needed, as pricing is based on the number of pages monitored and the frequency of those checks. The platform includes AI-driven analysis to help distinguish between meaningful layout breaks and minor shifts.
Captures screenshots of pages at scheduled intervals to detect unexpected layout changes.
Compares before-and-after screenshots to highlight specific visual discrepancies.
Uses AI to understand changes beyond simple percentage comparisons, which may help reduce false alarms.
Supports managing and monitoring multiple client websites from a single interface.
Supports one-click checks and automatic URL synchronization for WordPress sites.
Allows agencies to create subaccounts with allocated check limits for their clients.
Supports programmatic triggering of checks and event notifications.
Capturing before-and-after screenshots during automated plugin or core updates to identify layout breaks.
Performing on-demand visual comparisons before and after deploying CSS or theme changes.
Maintaining scheduled surveillance on critical pages to detect issues from hacks or third-party failures.
Providing visual history of maintenance activity and monitoring through change history and comparison links.
Paid plans start at $9/month for 300 checks, with a 10% discount for annual billing. A free trial with 1,000 checks is available for 30 days without a credit card.
Pricing is based on 'checks' rather than the number of sites. Plans range from the Micro plan at $9/month for 300 checks up to the Scale plan for 20,000 checks.
Yes, while it has a native WordPress plugin, the tool is designed to work with any website via manual URL entry or the REST API.
Yes, there is a 30-day free trial that includes 1,000 checks and does not require a credit card.
Source category: Operations
Source subcategory: Website Monitoring
WebChange Detector is a visual monitoring tool for WordPress agencies and website managers that detects layout breaks using before-and-after screenshots. It supports automated update monitoring and AI-powered change analysis to help reduce false positives. Buyers should review the check-based pricing model to ensure it aligns with their number of monitored pages.