Every plugin, theme, or WordPress core update is a gamble. Most of the time it’s fine. Sometimes it quietly breaks your checkout, blanks a page, or removes a feature — and you find out from a lost sale, not a warning.
Update Guardian watches for exactly that. You pick the pages that matter (home, shop, cart, checkout, a landing page). It captures a baseline while your site is healthy, then re-checks those pages and tells you what changed:
The markers it watches are derived automatically per page, so it works on any WordPress site — WooCommerce, a blog, a brochure site — with no configuration.
Every feature of this plugin is free and fully functional for everyone: manual
checks from the settings screen, and automatic checks after every plugin, theme,
or core update.
Plans only affect the external service that performs the page analysis:
The page analysis (loading each page in a real browser, capturing screenshots, comparing them, and detecting missing features) runs on the Update Guardian service, not on your server. Your site sends the service the addresses of the pages you chose to monitor; the service loads them, compares them to your baseline, and returns a report. This keeps the heavy work off your hosting.
This plugin relies on the Update Guardian service to analyze your pages. It is required for the plugin’s checks to function.
What is sent and when: When you capture a baseline or run a check (manually, or automatically after an update), the plugin sends the service the public URLs of the pages you have chosen to monitor — plus your license identifier, if you have one (the free tier needs no account or key). The service then loads those URLs in a headless browser to capture screenshots and detect changes. No page content, credentials, or personal data from your site is transmitted beyond the page URLs themselves.
Licensing, payments, and updates are handled by Freemius. See the Freemius Terms (https://freemius.com/terms/) and Privacy Policy (https://freemius.com/privacy/).