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




Rollbar is described as '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' and is a Error Logger in the network & admin category. There are more than 50 alternatives to Rollbar for a variety of platforms, including Web-based, SaaS, Self-Hosted, Mac and Linux apps. The best Rollbar alternative is Sentry, which is free. Other great apps like Rollbar are Datadog, GlitchTip, Graylog and Prometheus.
Open source observability platform. SigNoz helps developers find issues in their deployed applications & solve them quickly.




Fusion simplifies the app development process by consolidating essential tools into a single, unified platform. From reporting bugs and crashes to implementing features like Force Update, Fusion streamlines technical changes, making them easier to manage.








Catalyst will tell you when your webapp breaks and help you fix it, so you can spend more time building and less time keeping your webapp up.




Graphite is a highly scalable real-time graphing system. As a user, you write an application that collects numeric time-series data that you are interested in graphing, and send it to Graphite's processing backend, carbon, which stores the data in Graphite's specialized...




Bugfender is a log storage service for application developers. Bugfender collects everything happening in the application, even if it doesn’t crash, in order to reproduce and resolve bugs more effectively and provide better customer support.




sawmill.net: Sawmill is a universal log analysis/reporting tool for almost any log including web, media, email, security, network and application logs.




Server monitoring software for physical, virtual, and cloud-based IT. They also do email monitoring, application monitoring. The system is used to provide insight into server up-time and reduce outages.




ChaosSearch specializes in data analytics and indexing solutions for large-scale cloud object storage environments. The company is innovating in data indexing and search, making it easier to access and analyze vast amounts of application telemetry data efficiently.





RapidSpike is a Digital Experience Monitoring Platform that interacts with your online platforms exactly as your customers do. It collects data across your digital ecosystem to help you improve a fast, reliable digital customer experience.




Mission Control will scan uptime, SEO, domain, SSL but also handle error logging, app alert notifications through Slack and email.



Graphite is a time series database. It does not hold rich metadata for its metrics, which is required for exception tracking software such as Rollbar.