Sentry

What Sentry Does

Sentry is a comprehensive application monitoring and observability platform trusted by millions of developers worldwide. It provides real-time error tracking, performance monitoring, and AI-powered debugging capabilities that help development teams identify, diagnose, and fix issues faster across their entire software stack.

Who It's For

Sentry serves development teams of all sizes—from startups to enterprises like Disney, Instacart, Microsoft, and Anthropic. It's designed for developers who need to monitor production applications, debug complex issues, and maintain high-quality user experiences across web, mobile, gaming, and AI agent applications.

Key Features & Capabilities

• Error Monitoring: Automatically captures and contextualizes errors with full stack traces, release tracking, and ownership mapping • AI-Powered Debugging: Seer, Sentry's debugging agent, analyzes logs, commits, traces, and stack traces to automatically root-cause issues and generate merge-ready code fixes • AI Code Review: Catches regressions before they ship by correlating PRs against real error and performance history • Agent Tracing: Monitors AI agents with specialized tooling to catch unexpected outputs, bad tool calls, and visualize spend and performance • Performance Monitoring: Traces slow requests, identifies N+1 queries, profiles code execution, and monitors application metrics • Session Replay: Records and replays user sessions to understand exactly what happened before an error occurred • Unified Observability: Connects errors, logs, replays, spans, profiles, and metrics—all linked by the same trace for complete context

Integration & Workflow

Sentry integrates seamlessly into existing development workflows with support for 100+ SDKs across all major languages and frameworks (JavaScript, Python, Node.js, React, .NET, Go, Swift, Ruby, PHP, and more). Setup takes just five lines of code with no performance impact. It connects with GitHub, Slack, Jira, Linear, and supports coding agents through Sentry's MCP server, bringing full context to every fix from development through production.

What Makes It Different

Unlike traditional monitoring tools, Sentry connects every signal—errors, performance data, user sessions, and code changes—into a unified debugging experience. Its AI debugging capabilities (Seer and Autofix) go beyond just identifying issues to actually generating fixes, while its specialized agent tracing makes it uniquely suited for teams building and monitoring AI applications. The platform requires minimal setup and scales from solo developers to massive enterprise deployments.