Monitor website changes,
availability, and screenshots.

Monitor page content or capture screenshots.
Get notified when the status or content changes.

Two ways to spot a change.

Choose from two ways to monitor your website. Visual monitoring captures screenshots so you can see changes to the layout, styling and visible content. Text monitoring compares HTML pages or JSON API responses and highlights what was added or removed. Choose the monitoring option that fits what you want to keep track of.

Visual monitoring

Check how your page looks.

Capture the rendered page in Chromium and compare screenshots to inspect visual changes.

**After**“Together.” added to the headline

08:00: Same status and content
08:30: Same status and content
09:00: Same status and content
09:30: Same status and content
10:00: Content changed, new streak
10:30: Same status and content as the new streak
11:00: Same status and content as the new streak
11:30: Same status and content as the new streak
12:00: Same status and content as the new streak

Text monitoring

Check what your page says.

Compare HTML pages or JSON API responses and see exactly which text was added or removed.

</> HTML

Page content

  <section class="checkout">

−   <button>Checkout</button>

+   <!-- button removed -->

  </section>

{ } JSON

API content

    "name": "Everyday bag",

−   "inStock": true

+   "inStock": false

− Removed+ Added

Screenshot monitoring

Track landing pages, product availability and visible layout changes with full-page Chromium captures.

HTTP and HTML change monitoring

Watch pricing, release notes or important page sections with response comparisons and CSS selectors.

API response monitoring

Follow public JSON responses and status changes without rendering a browser page.

Check

Scheduled HTTP-content checks with an optional CSS selector, and full-page screenshots using Chromium.

Monitor configuration URL

https://example.com/checkout

CSS selector (optional)

.checkout-container

Check frequency

Every 6 hours

Compare

View text diffs and side-by-side screenshot comparisons to quickly see what changed.

Text diffScreenshots

- <button class="btn-primary">
    Checkout
  </button>

+ <!-- button removed -->

Get notified

Receive email or Microsoft Teams alerts when your content changes, so you can investigate right away.

Email alerts

team@example.com

Microsoft Teams alerts

# website-alerts

Simple plans. Shared monthly credits.

Use your monthly credits for HTTP-content checks or screenshot checks, across all your monitors.

Free

50 credits/month

Scheduled checks
HTTP-content and screenshot checks
History and comparisons
Email and Teams alerts

Bronze

US $9.99

1,000 credits/month

Scheduled checks
HTTP-content and screenshot checks
History and comparisons
Email and Teams alerts

Silver

US $19.99

10,000 credits/month

Scheduled checks
HTTP-content and screenshot checks
History and comparisons
Email and Teams alerts

Gold

US $29.99

100,000 credits/month

Scheduled checks
HTTP-content and screenshot checks
History and comparisons
Email and Teams alerts

Paid prices exclude VAT. All plans include both probe methods.

Monitor website changes,availability, and screenshots.