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.




The best free alternative to Bugsnag is GlitchTip, which is also Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Bugsnag and many of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Bugsnag are Sentry, Rollbar, Errsole and Quash Report.
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.



Errsole is a free open-source logger for Node.js applications. It comes with a built-in log viewer to view, filter, and search your application logs.




Quash is an SDK tool seamlessly integrated into app testing builds. It empowers QA testers to instantly create and submit bug reports from the mobile interface. Beyond manual input, Quash auto-captures screenshots, screen recordings, API call statuses, and performs root cause...



Bugsink is a lightweight, self-hosted error tracking solution designed for privacy-conscious environments and teams seeking a resource-efficient alternative to traditional SaaS tools. It provides real-time error notifications, detailed stack traces, and automatic grouping of...



App Enlight- provides a helpful interface to let you and your team save time spent on debugging and reproducing errors and performance problems from a production environment.

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.




Bug Handling for Android Applications - Catch and manage every exception in real time in a single interface.


The fastest and easiest way to report and fix bugs for apps, websites and industrial applications. Bugbattle accelerates your bug reporting process at every stage of the project.



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.



Apteligent (formerly Crittercism) offers tools that empower mobile devs & PMs to troubleshoot, prioritize, & resolve issues damaging their users’ app experience.
More features, better pricing.