The best open source alternative to Sentry is Logstash, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Sentry and six of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Sentry are GlitchTip (Free, Open Source), Shipbook (Paid, Open Source), SigNoz (Free, Open Source) and Errbit (Free, Open Source).
Shipbook is a remote log management platform for iOS & Android apps. Patent pending software with automatic alerts means Shipbook will do the detection, and provide developers with a totally customizable search to fix all app issues. Try now free!.
Understand issues in your deployed applications & solve them quickly. Your data in your boundary No need to worry about GDPR and other data protection laws. All your tracing and monitoring data is now in YOUR infra. Forget HUGE SaaS bills
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.