SynthTrail

Claude computer use and web agent behavior tracker

Agents that control a browser can navigate your site the way a person would, but faster and without hesitation. SynthTrail records that behaviour as a trail.

$9.99 a month. No contract. Cancel any time.

The problem: it looks like a person

A computer-use agent moves a real browser: it opens pages, clicks, types and scrolls. Because it runs scripts and renders pages, filters built for crawlers do not catch it.

Signals that give it away

The snippet watches for browsers reporting automation, clicks and typing that did not come from a real input device, very fast page changes and no human-like activity. Agents that identify as Anthropic or Claude are labelled by name.

What you can review

Each session shows pages opened, clicks with the label of what was clicked, fields filled and forms submitted, so you can see what the task actually was.

What you can see

  • Sessions labelled Anthropic and Claude when named
  • Scripted input and clicks flagged
  • Field-level activity on forms
  • Reasons shown for every flag

Follow the trail on your own site

Paste one snippet and see the synthetic visitors that use your site. Card details are entered on Stripe, never on this site.

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