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.




Sentry is described as 'Monitors applications for real-time errors, sending alerts via email, SMS, or chat, showing detailed diagnostic information and release impact for quick troubleshooting' and is a Error Logger in the development category. There are more than 50 alternatives to Sentry for a variety of platforms, including Web-based, SaaS, Self-Hosted, Mac and Linux apps. The best Sentry alternative is GlitchTip, which is both free and Open Source. Other great apps like Sentry are Better Stack, Datadog, HyperDX 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.




AI-driven SRE platform offering real-time infrastructure monitoring, incident management, log analytics, traces, error tracking, metrics, real user monitoring, status pages, and a warehouse, with full data ingestion, centralized dashboard, custom alerts, and reduced costs.




Monitor and visualize your IT and DevOps environments seamlessly with over 120 integrations, enabling real-time insight across on-premise and cloud deployments. Utilize robust analytics, graphing, and correlation tools for error logging and network monitoring. Improve collaboration and proactive IT management.




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.



Enhance your frontend applications with real-time JavaScript error tracking that captures detailed analytics, filters out noise, and offers customizable rules. Integrate seamlessly with existing systems or use separately by leveraging extensive documentation and support from a committed team starting at $49.


Honeybadger is an application health monitoring tool built by developers for developers. It's everything you need to keep production happy—and nothing you don't.




Raygun error, crash, and performance monitoring helps customer-centric teams detect, diagnose, and resolve software issues impacting real end-users.




Logstash is an open source, server-side data processing pipeline that ingests data from a multitude of sources simultaneously, transforms it, and then sends it to your favorite "stash.".



Pinpoint and solve performance issues in your Ruby, Java, .NET, PHP and Python apps with real user, application and server monitoring.

Open source observability platform. SigNoz helps developers find issues in their deployed applications & solve them quickly.




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.




Much easier to deploy to Kubernetes cluster for small/medium websites