Web Change Monitor --:--:-- UTC

Hosted monitoring product

Web Change Monitor

Hosted website change monitoring for selected elements, page diffs, API values, feeds, source snapshots, review queues, and private alert workflows.

Built by Fabian Wimberger.

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Visual selector picker

Choose the exact page element instead of watching noisy whole pages.

Diff history

Compare old and new page text, selector output, API values, and response snapshots.

Alerting workflow

Send reviewable change alerts while keeping monitor configuration behind login.

What it monitors

Page changes, content diffs, selected elements, APIs, and feeds.

Web Change Monitor checks public pages, selected HTML elements, vendor changelogs, status pages, feeds, and JSON endpoints on a schedule. It is built for signals that matter but do not deserve manual refresh loops: a changed table cell, a new release note, a status text, a feed entry, or one field inside an API response. Every change is stored with the previous value, new value, timestamp, preview, and review state so teams can focus on relevant diffs instead of refreshing pages by hand.

01

Website change monitoring

Watch selected elements, full pages, release notes, and status pages without checking every URL by hand.

02

API and feed monitoring

Capture JSON paths, regex matches, and plain text values when the signal sits outside rendered HTML.

03

How it works

Add a URL, choose full text, HTML, a CSS selector, JSON path, or regex, set the check interval, and let the monitor keep a dated history. When the selected signal changes, the event keeps the old and new value together with the captured source.