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Sentry

Automate error tracking, monitor application performance, and gain insights with advanced analytics.

Try Sentry free
  • Free plan available
  • No credit card
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What is Sentry?

Sentry is an error tracking and application performance monitoring platform that helps development teams identify, diagnose, and fix issues in their applications. It captures errors, exceptions, and performance problems as they occur in production, then provides detailed context about what went wrong, including stack traces, user information, and environmental data. The tool integrates with most popular programming languages and frameworks, making it suitable for teams building web applications, mobile apps, and backend services. Sentry is particularly useful for teams that want to move beyond simple log files and gain visibility into how their applications behave in the real world.

Key features

Error and exception tracking

automatically captures crashes and errors across your application with full stack traces and source maps

Performance monitoring

tracks application response times, database queries, and API calls to identify bottlenecks

Release tracking

correlates errors with specific code deployments to understand which changes introduced problems

Alerting and notifications

sends alerts to your team via email, Slack, PagerDuty, or other channels when critical issues occur

Session replay

records user sessions to help you understand the steps that led to an error

Breadcrumbs

logs user actions and system events leading up to an error for better context

Pros & cons

Advantages

  • Supports many programming languages and frameworks out of the box
  • Free tier offers genuine value with error tracking for small projects or teams evaluating the tool
  • Clear, intuitive dashboard makes it easy to find and investigate problems quickly
  • Source map support helps you understand errors in minified or compiled code

Limitations

  • Pricing can become expensive for high-volume applications with many events per month
  • Requires some setup and configuration to get meaningful data; basic installation alone may miss important context

Use cases

SaaS companies monitoring production applications to catch user-facing bugs before customers report them

Development teams debugging difficult production issues by reviewing detailed error context and session information

Mobile app teams tracking crashes and performance issues across different devices and OS versions

Backend services teams monitoring API reliability and identifying slow endpoints

Ready to try Sentry?

Try Sentry free

Pricing

Free

Free

Error tracking and basic performance monitoring; limited to 5,000 events per month

Team

Paid (usage-based)

Unlimited team members, advanced filtering, performance monitoring, release tracking, and custom alerts

Business

Paid (usage-based)

Everything in Team plan plus session replay, custom integrations, and priority support

Get started with Sentry

Click through to Sentry and start using it now.

Try Sentry free
  • Free plan available
  • No credit card