PCI DSS Security Tools

Free tools for
payment security monitoring

WebInspect PCI Tools provides free, automated monitoring for payment related security controls relevant to PCI DSS requirements.

No account required. Public change history. Browser notifications when something changes.

Supports PCI DSS monitoring activities — not a formal compliance assessment

Available Tools

🔍

Payment Processor Watcher

PCI DSS 6.4.3

Monitor third party payment processor scripts including Stripe, Authorize.Net, PayPal, Mollie, Klarna, Cybersource, Amazon Pay and more for unexpected changes. SHA-256 hashes checked daily with a public change history.

Open Watcher
🛡️

Payment Page Monitor

PCI DSS 11.6.1

Check any checkout page for HTTPS enforcement, HTTP security headers, external scripts and mixed content issues. Generates a SHA-256 page fingerprint to help identify unexpected changes between checks.

Open Monitor
🔒

SRI Checker

PCI DSS 6.4.3

Scan any webpage for external scripts and stylesheets missing Subresource Integrity. Generates SHA-256 and SHA-384 integrity hashes ready to paste into your HTML.

Open Checker
📋

Payment Script Inventory

PCI DSS 6.4.3

Scan any checkout page and build a documented inventory of all externally loaded scripts and stylesheets. Detects known payment processor domains, generates SHA-256 and SHA-384 hashes, and supports Owner, Justification and Approved fields for compliance documentation.

Open Inventory

Why PCI DSS monitoring matters

PCI DSS 6.4.3: Script Integrity

PCI DSS v4 requires organizations to maintain an inventory of all payment page scripts, justify their presence, and have a method to confirm script integrity. Monitoring third party payment processor scripts supports this requirement.

PCI DSS 11.6.1: Change Detection

PCI DSS v4 requires a mechanism to detect and alert on unauthorized changes to payment page HTTP headers and script contents. Payment Page Monitor is designed to support this detection requirement.

External Visibility

These tools operate from outside your environment, checking only publicly observable signals — the same view an attacker would have. They complement, but do not replace, internal monitoring and security controls.

No Certification

WebInspect PCI Tools support monitoring activities that may be relevant to PCI DSS. They do not certify compliance, replace a Qualified Security Assessor (QSA) review, or constitute an approved scanning vendor (ASV) scan.

Also from WebInspect

Full Website Security Inspection

SSL/TLS, security headers, DMARC, DNSSEC, HTTPS, cookies and more — free external security snapshot in 60 seconds.

Run a Free Inspection