Traditional observability tools can overwhelm you with data, but they aren’t helping you fix anything. Sentry cuts through the noise, giving you the clarity to understand, diagnose, and fix your code—so you can finally move on.
You shouldn’t need to spend hours understanding your code. Sentry gives you the answers you need, not just the data. We don’t throw endless metrics your way—we point you straight to the problem, so you can fix it fast.
Know when your code breaks and who can help fix it. At a glance know how many real users experienced the error, auto-assign issues to who committed the broken code, and alert your team over channels like Slack when an error happens the first time, regresses, or escalates.
You push a release, but crash-free sessions drop. Errors spike, and failures climb. With real-time visibility into crashes, adoption, and failure rates, you can spot issues instantly and fix them before they impact more users.
Sentry AI helps you quickly understand why issues occur and how to fix them. Get AI-generated summaries for a quick TL;DR of the problem, then let the AI analyze the error, generate a fix, and even open a pull request for your review—so you can focus on the issues that matter.
A single bad query can bring your app to a crawl & send your DB bill into the stratosphere—but finding it in a sea of `EXPLAIN` commands is tough. With Tracing & Insights jump straight to the query causing delays.
Your app usually loads fine, but some actions lag—and you’re not sure why. Trace Explorer shows which API calls are slow, whether it's an overloaded endpoint or a sluggish third-party service. When spikes happen, pinpoint the exact transaction, user, environment, or repo to fix it fast.
A user taps “Place Order,” but instead of an instant confirmation, they’re stuck waiting. The problem? A checkout process that fires multiple requests, but one API call is dragging. Break down the entire flow, see exactly which request is slowing things down, and fix it before it costs you conversions.
When a user switches back to your app, an automatic request fires—but if they’re logged out, it triggers a 400 error. With Session Replay for Mobile, you can see exactly what led to the issue and fix it before it happens.
Whether it’s a flickering UI or missing elements, Sentry's hydration error diff tools make it easy to instantly detect and debug mismatches between server-rendered and client-rendered HTML.
Receive alerts for errors to quickly address issues.
Video playback of real user sessions
Get notified of critical issues in the channels you use.
Monitor the availability and reliability of your web services effortlessly.
See the connected flags that could be causing the error
Track traces end-to-end to resolve bottlenecks.
Visualize dependencies within traces for deeper insights.
See the most recent commit to your code in the stack trace.
Automatically assign issues to the right owners.
Identify and address critical, high-priority errors impacting your application's functionality and user experience first.
"Sentry has made us proactive instead of reactive. We catch issues early, save money, and deliver a better product."
Since using Sentry, Class has seen...
Here’s a quick look at how Sentry handles your personal information (PII).
×We collect PII about people browsing our website, users of the Sentry service, prospective customers, and people who otherwise interact with us.
What if my PII is included in data sent to Sentry by a Sentry customer (e.g., someone using Sentry to monitor their app)? In this case you have to contact the Sentry customer (e.g., the maker of the app). We do not control the data that is sent to us through the Sentry service for the purposes of application monitoring.
Am I included?We may disclose your PII to the following type of recipients:
You may have the following rights related to your PII:
If you have any questions or concerns about your privacy at Sentry, please email us at compliance@sentry.io.
If you are a California resident, see our Supplemental notice.