ScriptPatrol is client-side (browser-layer) security monitoring for any website that handles payments or logins — e-commerce, SaaS, banking, booking, and healthcare.
Your firewall and server can't see the JavaScript that runs in your customers' browsers, and that's exactly where Magecart, formjacking, and e-skimming attacks operate. ScriptPatrol can see it. It loads your real checkout, login, and admin pages the way a visitor's browser does — with no tag to embed, no agent to install, and zero impact on site performance — fingerprints every script (external and inline) with a SHA-256 hash, and compares each scan against a verified baseline. When an unexpected or unauthorized script appears or changes, it is risk-scored and you are alerted by email and Slack with a plain-language explanation of what changed.
Every monitored page gets a transparent A+ to F Security Score built from your security headers, your TLS configuration, and live script integrity. ScriptPatrol also identifies the vendor behind each third-party script, flags look-alike (impersonating) domains, maps where each page sends data, and checks scripts against known-vulnerable library versions and known-malware/phishing hosts. Routine vendor updates are recognized and filtered out, so an alert always means something worth a look.
It scans reliably even on sites behind Cloudflare and bot protection, and detects challenge pages so they are never mistaken for real results. Export PDF reports with a full script inventory and change history — the same evidence PCI DSS 6.4.3 and 11.6.1 ask for, where they apply.