Website Monitor

Monitor web pages for changes and get notified when they update. A powerful, open-source alternative to commercial services.

Powerful Features for Tracking the Web

Simply click on any element on a page to start monitoring it. No need to mess with complex CSS selectors.

Get desktop notifications and a badge on the extension icon when a change is detected for any of your monitors.

The extension uses a smart algorithm to find elements even if the page structure changes slightly.

A dedicated dashboard to manage all your monitors in one place, with options to check, edit, and delete.

Backup your monitors to a JSON file or share them. Also compatible with monitors from Distill.io.

Set a global check interval and define the maximum number of concurrent checks to tailor performance to your needs.

The intuitive dashboard gives you a complete overview of all your tracked pages, their status, and a log of recent changes.

Download & Install: Download the ZIP from GitHub, unzip it, and load it as an "unpacked extension".
Select an Element: Go to a webpage, click the extension icon, and use the visual selector to click on content.
Manage in Dashboard: Open the dashboard to see all your tracked pages and configure global settings.
Get Notified: Receive a browser notification the moment a change is detected.

Lightweight and Secure

Built with Manifest V3 for enhanced security and performance.

Written in pure, vanilla JavaScript (ES6+) with no external libraries.