Synthetic Checkout Monitoring for Shopify

Catch Broken Checkouts Before Your Customers Do. CartSentry offers 100% external, zero-code synthetic checkout monitoring built specifically for the Shopify ecosystem. Test real customer journeys every 15 minutes without slowing down your store.

• Simulate Synthetic Checkout Run
• Simulate Checkout Failure (Extension Clash)
• No credit card required
• Instant 60s audit
• 14-Day Free Trial
• Zero App Install
• Runs Every 15 Mins
• Instant Slack & Email Alerts

Architectural Difference: Why Legacy Observability Fails on Shopify

Standard uptime monitors only check HTTP status codes. CartSentry tests complete functional buyer journeys — without injecting a single byte of code. Unlike legacy tools that require heavy in-store JavaScript that degrades Core Web Vitals and mobile conversion rates, CartSentry uses 100% external headless Chromium workers. This means zero app installs, zero theme script tags, and absolutely zero hit on your store's Core Web Vitals.

CartSentry provides actionable failure traces that pinpoint the exact breaking checkout step, failing DOM selector, and dropped network payload with complete visual snapshots, unlike generic 500 server alerts or unreadable low-level minified stack traces from other tools.

Engineered for Shopify: Continuous Revenue Protection

Everything you need to safeguard high-converting Shopify stores without maintenance overhead.

• Zero-Code External Testing: No SDKs, no Liquid tags, no tracking scripts injected into client themes. 100% external headless bots.
• 100% Non-Invasive: Zero negative impact on Core Web Vitals or conversion rates.
• Every 15 Minutes: Distributed Playwright worker containers execute every 15 minutes, mimicking a fresh customer without cached cookies. Add to Cart → Coupon → Checkout URL.
• Extension Clash Detection: Instantly flags when Checkout UI Extensions, upsell apps, or custom Shopify Functions freeze checkout inputs or submit buttons after merchant app updates.
• Instant Multi-Channel Alerts: Instant Slack, WhatsApp & Email webhooks deliver failing selectors, browser console stack traces, automated DOM failure screenshots and latency metrics.

Agency Fleet Management

Shopify agencies get green/amber/red telemetry across every client store. Click any row to trigger the real-time Incident Diagnostic Flyout.

Transparent Pricing

Simple Plans Built for ROI. Protect tens of thousands of dollars in lost checkout revenue for a fraction of a single abandoned cart.

• DTC Store Protection: For high-volume merchants doing $10k+/day.
• Agency Fleet Licenses: For Shopify Dev Agencies, resell maintenance retainers up to 20 stores.

Start your zero-risk 14-day free trial today!