New: AI-Powered Fraud Detection Engine v2.0 is now live. Read the release notes.

Never lose a sale to a
broken checkout.

Real-time monitoring, AI-driven fraud prevention, and payment gateway uptime tracking. Protect your e-commerce revenue 24/7 with CheckoutGuardian.

No credit card required • Setup in 3 minutes • Integrates with Shopify & Stripe

Securing checkouts for modern e-commerce

Shopify WooCommerce Stripe Magento

Comprehensive Protection

Your Checkout, Fully Guarded

We monitor every step of the transaction funnel so you never have to wonder why conversion rates dropped.

Payment Security

AI Fraud Prevention

Machine learning algorithms analyze 120+ data points per transaction to block fraudulent orders before the chargeback hits.

Uptime Monitoring

Gateway Uptime Ping

Continuous simulated checkouts ensure Stripe, PayPal, or your native gateway is processing correctly. Get alerted the second it fails.

Analytics

Conversion Drop Alerts

If your checkout conversion rate drops by more than 5% compared to historical averages, our system immediately pages your team.

Invisible integration.
Immediate insights.

CheckoutGuardian deploys via a lightweight script or native e-commerce app. It runs asynchronously, meaning zero impact on your page load speeds, while providing enterprise-grade security.

  • One-Click Platform Sync

    Connect your store instantly via our official Shopify App or WooCommerce plugin.

  • Smart Alert Routing

    Send downtime alerts to PagerDuty and Slack, while sending fraud summaries to your finance team.

Code Integration

"Before CheckoutGuardian, we didn't realize our payment gateway was quietly failing for 2% of international orders. Within 48 hours of installing, the system caught a latency spike and alerted our dev team. It essentially paid for itself in a week."

Customer Profile

David Reynolds

CTO, NovaCommerce

Stop losing money at the finish line.

Join 2,000+ e-commerce brands protecting their revenue with CheckoutGuardian. Setup takes minutes.