

Over a decade of trust from some of the world’s biggest brands

European eCommerce Awards: Software of the Year

Global eCommerce Awards: Software of the Year
Why You Need It (Even If You Use Stripe or PayPal)
Even if you never touch cardholder data directly, PCI DSS 4.0 still applies. If your payment page loads in your site, you’re responsible for what runs on it, including any third-party scripts you’ve added or that come from plugins and themes.
New PCI requirements 6.4.3 and 11.6.1 require:

PCI DSS 4.0 Compliance Support
CartShark helps you meet new PCI DSS 4.0 standards giving you a comprehensive list of all scripts running from your website.
Full & Real Visibility of Risk
See exactly which third-party scripts are running, where you’re exposed, and whether they pose a threat with our AI-enhanced threat database.


Effortlessly Quick Set-Up
Create your account and add the lightweight tracker to your website — no complex setup, no dev time required.
Quick Start Guide
Install Plugin
Add the CartShark plugin to your WordPress site.
Immediately begins tracking the scripts and behaviour on your checkout page
Connect Your Site
Create a CartShark account (free trial available).
Your site syncs with the CartShark dashboard no development time required
Get Alerts
Sit back and let CartShark monitor in real time.
You’ll be notified of any unexpected changes, new scripts, or suspicious activity

“CartShark solves a critical issue for us: providing full visibility of all data sources across each of our websites.”
– Caleb Whittington,
Security Engineer at Kurt Geiger
400,000+
security checks per week
60 seconds
for issues to be flagged
1,000,000+
hosts reviewed