At Mixpanel, we use http://www.exceptionhub.com/ http://www.exceptionhub.com/. Much better tracebacks and filtering of useless errors. Tracking of related error

At Mixpanel, we use http://www.exceptionhub.com/ http://www.exceptionhub.com/. Much better tracebacks and filtering of useless errors. Tracking of related errors and of browser, referrer, etc. window.onerror is unfortunately lacking in the information it provides. On the other hand, EH is not a free service and it's cool to see creative uses for Mixpanel :D.