Capture, group, and fix errors in your Node.js application. Set up in minutes with automatic exception capture, smart grouping, and instant Slack alerts.
Install the SDK, add your API key, and errors flow into your dashboard automatically.
Uncaught exception handling
Unhandled promise rejection capture
Full stack traces with source maps
Custom metadata support
Smart error grouping — thousands of events become one actionable issue
Slack & email alerts with progressive throttling
AI-native MCP server — let Claude Code and Cursor fix bugs directly
Set up error tracking in under 2 minutes. No credit card required.