Monitor for website changes. Be the first to know. Be always in the know.

Powerful, cloud-based, always-on website monitoring tools. Monitor web pages for visual changes, keywords, code updates and more. Save time, automate your day.

Step 1: Monitor Any Web Page URL

Choose a URL to monitor for web page changes. Our engines will crawl and capture a full-page visual screenshot, text-based content snapshot, and source code.

Monitor any public URL for website changes and get alerts

Step 2: Set Custom Alert Criteria

Select a part of the page to monitor for visual changes, or choose to monitor for keywords, sentences, code updates, images and more. Create advanced sets of criteria to monitor for. We’ll alert you when we detect matching changes.

Monitor websites for changes including percent change, visual change, keywords, and more

Step 3: Get Detailed Website Change Reports

Quickly reference and compare time-stamped web page snapshots. Track website changes whenever a matching change is detected. We’ll show you exactly what changed, and provide a detailed change report. Easily export change logs to a spreadsheet.

Detailed website change reports include content, full web page image snapshot, and changed HTML

Features

Keyword Alerts

Get alerts when we find new content containing keywords important to you

Track Changes

Easily see what content was added or removed

Change Sensitivity

Notifications for any or only significant changes

Visual Page Snapshots

Capture a screenshot of the page when changes are detected

Keywords & Phrases

Notifications if a word or phrase is present or missing

Page Element Availability

Be sure images and content are properly showing

Website Availability

Alerts when your page goes down and comes back online

Code Monitoring

Check if a piece of HTML code is present or missing

Multi-condition Monitoring

Create robust, custom page alert conditions

HTML Snapshots

Store and reference time-based code snapshots

Multi-user Alerts

Notify just you or the whole team of a change

Email Alerts

Know the moment we detect a change

Monitor Any Website for Free

Our powerful website change monitor engine detects changes to any public-facing website. We’ll take care of the monitoring and let you know whenever we detect changes that match your keywords or custom criteria set. Schedule your monitors, set a sensitivity level, and define your change alert criteria. You’ll be the first to know when a change is made that’s important to you.

Powerful Condition-based Detection

Our enterprise-grade monitoring system monitors websites for changes that are important to you. Set condition-based criteria to receive web page change alerts. Choose to track the addition or subtraction of keywords, copy, images, code snippets and more. Track changes as they occur.

Group-based Notifications

Notify a select few or create dynamic user groups for each monitor. Need to alert the whole IT team when a change is triggered? No problem. Want to keep your marketing team in-the-know on a competitor’s new product launch? That works, too.

Unlimited Conditions

All of our premium plans allow our users to create an unlimited number of tracking and alert conditions. Organize your monitors in folders and easily reference your latest change tracking notifications — all in one place.

Notifications Stream

In addition to real-time email notifications, we make it easy to see the website changes that matter most to you in one activity stream.  Drill deeper to get more detail and see exactly what change(s) triggered your alert.  Monitor website changes and easily compare the before and after.

Premium Support

All of our premium plans offer expert, dedicated support from real U.S.-based ChangeTower staff.  We can help you harness the power of ChangeTower to solve your monitoring challenges and tackle all of your use cases.

Monitor It With ChangeTower

Track the changes that matter most to you. Receive timely alerts when we detect specific changes.

Competitive Monitoring
Keep tabs on what your competitors are working on. Stay ahead of the curve.

Shopping & Price Changes
Know when the price drops. Grab the best deal. Watch for special offers.

Industry News Alerts
Keep up-to-date on the happenings in your industry that matter most. Filter out the noise.

Brand Mentions
Know when key websites or forums mention your brand or a competitor’s.

Legal & Compliance Monitoring
Ensure compliance on key web pages. Watch for potential risk.

Press Release Alerts
Have press releases in-hand before everyone else knows they’ve even been published.

News & Media Monitoring
Get alerts when news important to you is published. Track changes to news articles throughout the day.

Social Media Monitoring & Archiving
Keep an eye on key social media accounts. Capture snapshots in time.

Website Defacement Detection
Know when updates are made to critical pages. Watch for possible defacement attacks.