Free: see how well a merchant site protects its visitors
Webpage Security Checker
For e-commerce sites
Paste a merchant's homepage or payment page URL. We observe it from the perspective of a browser and check how well a visitor is protected from malicious bad actors.
Passive scan only · No login, no form submission, no card data · Takes ~20 seconds
Security settings
Controls what can load on your page
Script verification
Checks if 3rd-party code is tamper-proof
Change monitoring
Alerts if someone alters your checkout
Cookie protection
Keeps session data out of attackers' reach