GlitchTip's open source platform makes monitoring software easy. Track errors, monitor performance, check site uptime all in one place. Compatible with Sentry client SDK but easier to run and entirely open source.




Errsight is described as 'ErrSight captures every exception and log line the instant it happens grouped, fingerprinted, and attributed to the user who hit it. No more learning about outages from angry DMs' and is an app in the network & admin category. There are three alternatives to Errsight for a variety of platforms, including Web-based, Self-Hosted, Ruby, Python and .NET Framework apps. The best Errsight alternative is GlitchTip, which is both free and Open Source. Other great apps like Errsight are Sentry and Rollbar.
GlitchTip's open source platform makes monitoring software easy. Track errors, monitor performance, check site uptime all in one place. Compatible with Sentry client SDK but easier to run and entirely open source.




Monitors applications for errors in real time, sending alerts through email, SMS, or chat, displaying diagnostics and error location, visualizing impact by release, and providing reproducible crash details for efficient troubleshooting across teams and platforms.



Rollbar collects errors that happen in your application, notifies you, and analyzes them so you can debug and fix them. JavaScript, Ruby, Python, PHP, Node.js, Android, Flash, .NET, and Java libraries are available.


