Free checks, no account.

One look at a public URL, and a signature check that stays in your browser. Neither one replaces a monitor.

Website checker

HTTP status, response time, certificate expiry, and whether the HTML links to Stripe, Resend, Kit, Mailchimp, Calendly, Zoom, or Supabase.

How to read a delivery that failed, plus a signature check that does not send the signing secret to FunnelWatch.