Monitor website changes,
get alerts, archive full history

A powerful website change detection & archiving platform. Set custom
alert criteria, monitor and track website changes, get notified.

Step 1:

Monitor any web page URL

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

Our powerful change monitoring network tracks changes to websites over time. We notify you when we detect a change matching your settings and record and archive a snapshot of your page automatically.

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. You decide what element(s) of a web page to monitor, and when to send you change alerts.

Step 3:

Get detailed website change alerts

Filter, sort and get detailed change reports with ease with ChangeTower’s notification feed. Quickly locate the changes that matter most, 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.

Monitor websites for content changes and security threats. Be the first to know. Keep historical records.

Powerful, cloud-based, always-on website monitoring & archiving tools. Monitor
 web pages for visual changes, keywords, code updates and more. Track and
 archive changes.

Monitor types & settings

Keyword Alerts

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

Track Changes

Easily see what content was added or removed. Archive change history.

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 archive 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 relevant change

Powerful Website Monitoring & Change Detection

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.

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.

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.

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.

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.

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

Industry News Alerts

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

SEO Monitoring

SEO Performance Monitoring Real time insight into competitor rankings & receive timely notifications of unintended updated to important SEO attributes.

Brand Mentions

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

Press Release Alerts

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

Shopping & Price Changes

Know when the price drops. Grab the best deal. Watch for special offers.

Website Archiving

Maintain a historical archive of websites with timestamped change logs.

News & Media Monitoring

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

Website Functionality Checker

Ensure key website components are visible and loading properly.

Competitive Monitoring

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

Website Defacement Detection & Security

Monitor and track any code change. Watch for malicious code injection and website defacement attacks.

Social Media Monitoring & Archiving

Keep an eye on key social media accounts. Capture snapshots in time.

Legal & Compliance Monitoring

Ensure compliance on key web pages. Watch for potential risk.

ChangeTower app for iOS

We track and archive website changes automatically. Powerful, intuitive, cloud-based monitoring and archiving software.

Our case studies