May be the coolest cloud based error logger for .NET web applications. Based on the de-facto standard error component ELMAH, logging errors from your webserver requires nothing more than installing a NuGet package.


Airbrake is described as 'Collects errors generated by other applications, and aggregates the results for review' and is an app. There are more than 50 alternatives to Airbrake for a variety of platforms, including Web-based, SaaS, Self-Hosted, Mac and Windows apps. The best Airbrake alternative is GlitchTip, which is both free and Open Source. Other great apps like Airbrake are Graylog, Laravel Nightwatch, Sentry and Splunk.
May be the coolest cloud based error logger for .NET web applications. Based on the de-facto standard error component ELMAH, logging errors from your webserver requires nothing more than installing a NuGet package.


IQLECT is the creator of Ampere, a real-time big data analytics platform. Various apps for data center infrastructure monitoring, clickstream analysis, log analysis and others can be deployed on the platform.



Monitor and reproduce errors in web sites/applications. Using the built-in recorder feature you’ll know exactly what the user did. This means you don’t have to read call stacks or parse through huge logs to be able to reproduce bugs.



Sematext Experience is a real user monitoring solution that offers 100% visibility into your website or web app that affects your users’ experience.




Apteligent (formerly Crittercism) offers tools that empower mobile devs & PMs to troubleshoot, prioritize, & resolve issues damaging their users’ app experience.
Instabug/We deliver Real-Time Contextual Insights throughout the entire mobile app lifecycle, empowering mobile teams to connect with customers, accelerate their workflow, and release with confidence.




Reactflow give insight for marketers, product managers and UX designers about how their users experience their website. It reconstruct visitors activity like a movie for playback, while providing extracted console log, Heatmaps and funnel analytics.




Errbit is a tool for collecting and managing errors from other applications. It is Airbrake (formerly known as Hoptoad) API compliant, so if you are already using Airbrake, you can just point the airbrake gem to your Errbit server.




Effortless error reporting with real-time feedback for your users. Optimised for the development of Java applications, Eclipse IDE plug-ins and RCP apps.
Application Monitoring that finds what you can't see in charts. Identify slow database queries, N+1s, sources of memory bloat, performance abnormalities, and more.

Detect and resolve issues before your end users notice with a combination of user experience, application, and network visibility.
Monitor actual user JavaScript errors as they happen. JSMonitor features real-time alerts, prioritization, and tracking features to squash JavaScript errors forever.