Free Bug Scan Tool

Watch AI customers walk your app

Paste your URL and watch it happen: Klavity builds a cast of AI customers from your own page, walks them through it, and shows you what tripped them up — plus a verified list of what's broken. Free, no signup, results in minutes.

We only fetch publicly reachable pages, we don't log in, and we don't store your page content. Scans are rate-limited. Nothing is posted anywhere.

Your Sims are opening the page

Meeting the customers this page is written for.

      Get your full report by email

      Enter your work email to unlock every finding and a shareable link.

      Free, no signup
      AI-powered scan
      Results in minutes

      Frequently asked questions

      What does the Bug Check scan for?

      Two things happen. To start, we read your page and build a small cast of AI customers (Sims) from what it actually says, capture your page in a real browser, and walk each Sim through it — you watch them scroll and react out loud. Then we run the verified scan: we resolve your page's real links over HTTP and use an AI model to look for user-facing breakage — dead or broken links, non-functional-looking buttons, error states leaking into the page, collapsed or duplicated layout, and empty/placeholder states — quoting the exact text on your page as evidence. It surfaces up to 8 findings ranked by severity.

      Is my page content stored?

      No. The page text is fetched once, passed to the AI for analysis, and discarded. We only store your email (if you unlock) and the funnel event so we can follow up. See our privacy policy.

      What's the difference between this and Klavity?

      This tool gives you a one-off snapshot. Klavity's Sims — AI personas based on your real customers — walk your product continuously, surfacing regressions and broken flows the moment they appear, and file the tickets automatically.

      Does it work on password-protected or SPAs?

      It analyses the publicly-served HTML. For password-protected pages or heavy SPAs that render client-side, the result may be partial. Klavity's AutoSims drive a real browser, can log in, and click through actual flows.