What is Sentry used for?

Sentry is an error tracking and application performance monitoring platform that helps developers find, trace and fix problems in web, mobile and backend code. It is a good fit for tracking production errors in web apps, mobile and game crash reporting, and tracing slow requests across services.

Yes. Sentry has a free plan, and paid plans start at $26 per month. A free trial is also available.

Is Sentry open source?

No. Sentry is proprietary (closed-source) software. Open-source alternatives to Sentry include HyperDX, Sentry and Highlight.io.

Can I self-host Sentry?

Yes. Although Sentry is closed source, it can be self-hosted on your own servers, and the vendor also offers a hosted version.

What are some alternatives to Sentry?

Sentry competes with Bugsnag, Rollbar and Raygun. For open-source options, see Enlisted's ranked list of open-source Sentry alternatives.

Sentry: features, pricing and alternatives

About Sentry

Sentry is a developer-focused monitoring platform for finding and fixing errors and performance problems in software. Its SDKs report crashes and exceptions from web, mobile, game and backend applications, with context that helps engineers see what went wrong and where.

The product line includes error monitoring, logs, session replay, metrics, tracing, profiling, size analysis, cron monitoring and uptime monitoring. Seer is Sentry's AI layer, with an agent, Autofix and AI code review features. Integrations cover GitHub, Slack, a command-line tool and an MCP server, and solution pages address web and full-stack development, mobile and game crash reporting, AI observability, real user monitoring, ecommerce and OpenTelemetry.

Sentry offers a hosted service with a pricing page, and its code is publicly available with a self-hosted edition that teams can run on their own infrastructure. It suits engineering teams that want debugging context tied to releases and code, from startups to enterprises.

Key features

Error monitoring and crash reporting
Performance tracing and profiling
Session replay of user sessions
Cron and uptime monitoring
Seer AI with Autofix and code review
GitHub and Slack integrations
SDKs for many languages and frameworks

Good fit for

→Tracking production errors in web apps
→Mobile and game crash reporting
→Tracing slow requests across services

Tags: error-tracking; apm; monitoring; observability; session-replay; developer-tools

Sentry: questions and answers

What is Sentry used for?: Sentry is an error tracking and application performance monitoring platform that helps developers find, trace and fix problems in web, mobile and backend code. It is a good fit for tracking production errors in web apps, mobile and game crash reporting, and tracing slow requests across services.
Is Sentry free?: Yes. Sentry has a free plan, and paid plans start at $26 per month. A free trial is also available.
Is Sentry open source?: No. Sentry is proprietary (closed-source) software. Open-source alternatives to Sentry include HyperDX, Sentry and Highlight.io.
Can I self-host Sentry?: Yes. Although Sentry is closed source, it can be self-hosted on your own servers, and the vendor also offers a hosted version.
What are some alternatives to Sentry?: Sentry competes with Bugsnag, Rollbar and Raygun. For open-source options, see Enlisted's ranked list of open-source Sentry alternatives.