TrackJS tracks JavaScript errors from your frontend web applications with all the context you need to understand the impact and fix bugs fast.

TrackJS seamlessly integrates with your website code to track production errors from real users. We report errors from code bugs, network failures, and third-parties with zero impact to your website.

Catch server-side errors before they crash your Node.js applications. Get detailed error telemetry with full context about what went wrong.

The best way to compare LogRocket vs Sentry: features, plans, pricing, error reporting, ignore rules, bug tracking, support and more.

Todd Gardner's "JavaScript Forensics" talk from JSConfEU reveals expert techniques for tracking down web's most dangerous JavaScript errors. Learn real-world debugging strategies from years of …

Jun 24, 2025 · Track the impact of blocked analytics requests on your data collection. Error monitoring services like TrackJS can help you understand what percentage of users have analytics blocked, but …

Explore interactive demos showing how TrackJS helps you diagnose and fix JavaScript errors faster. Watch short videos highlighting our Telemetry Timeline, powerful filtering tools, and ignore rules that …

Jun 16, 2025 · The infamous “Script error.” message is JavaScript error monitoring’s arch nemesis. This generic error appears when browsers block detailed error information from cross-origin scripts due to …

We’ve been working hard to release a major upgrade to our JavaScript tracker. Version 2.0.0 introduces several things you’ve been asking for, and some big ideas of our own.

When using the Pages Router, additional configuration is needed to enable client-side error tracking. Pages Router Only If you don’t use the Pages Router, skip this step.