What are some alternatives?
Sentry - Open-source error tracking that helps developers monitor and fix crashes in real time. Iterate continuously. Boost workflow efficiency. Improve user experience.
BugSnag - Detect and diagnose crashes in your applications. Bugsnag's cross platform error monitoring helps you ship with confidence.
AirBrake - Airbrake is the leading exception reporting service, currently providing error tracking.
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
Errbit - The open source error catcher that's Airbrake API compliant
NewRelic - New Relic is a Software Analytics company that makes sense of billions of metrics across millions of apps. We help the people who build modern software understand the stories their data is trying to tell them.