Web Monitor for AI Agents

Give your agent a page to watch and a clean signal when it changes. AI monitors the meaningful content, updated values, new entries, edited text, or a changed status, even behind a login, and sends a structured update. Noise is filtered so your agent acts on real signal.

Web Monitor for AI Agents
Give your agent a page to watch and a clean signal when it changes.
1Paste the page URL your agent should watch 2We track the content, even behind a login 3Your agent gets signal, not noise
Works on public and logged-in pages your workflow depends on.
Our AI reads every change and only alerts you when this happens, so routine updates never reach your inbox. Edit it to fit what you care about.
Instantly the moment it matters, or batched into one digest email.
Under 1 hour requires a paid plan

Frequently asked questions

How do I feed page changes to my AI agent?
Paste the URL you want watched and point the output at your agent. We check the page on a schedule and send a clean, structured signal when the meaningful content changes, such as updated values, new entries, or a changed status. Your agent reacts to a normalized change event instead of re-scraping and diffing raw pages itself.
Can it monitor a page that requires a login?
Yes. It can watch pages behind a login and still detect when the meaningful content changes, then deliver a clean structured signal. AI relevance filtering ignores ads, cookie banners, navigation, and unrelated sidebars, so your agent receives a focused change event rather than a noisy dump of the entire page.
Is it free and how fast is the signal?
It is free to start and works on any public web page from a pasted URL. Signals can be delivered instantly the moment a change is detected, which keeps your agent responsive, or grouped into a daily or weekly digest when near-real-time reaction is not required for that workflow.

Monitor any web page for changes

PageCrawl watches any page and alerts you the moment something important changes. Set up your first monitor in under a minute.

Start free