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License:MIT (core)
Open source Self-hostable API available Sign-up required

Sentry

About

Application monitoring and error tracking that surfaces issues in real time with full stack traces and source maps. Supports every major language and framework.

Pricing

Free / monthly

Sentry is an error tracking and performance monitoring platform. It captures exceptions and traces from web, mobile and server apps, groups them into issues, and shows you the exact code path that caused each failure.

Key Features

  • Real-time error tracking with stack traces and context.
  • Performance monitoring with distributed tracing.
  • Source maps and debug symbols for readable stack traces.
  • Release tracking to tie errors to deployments.
  • SDKs for JavaScript, Python, Go, iOS, Android and more.
  • Alerting and issue workflows with integrations.

Pricing

  • Developer (free): 5k errors/month, no credit card.
  • Team: from $26/user/month.
  • Self-hosted: free, MIT-licensed core with optional paid features.

Getting Started

npm install @sentry/node
Sentry.init({ dsn: "https://<key>@o<org>.ingest.sentry.io/<project>" });

Create a project at sentry.io, grab your DSN, and errors start appearing in the dashboard automatically.