SigNoz lets you monitor your applications and troubleshoot problems in your deployed applications.
It’s a single tool for all your observability needs – APM, logs, metrics, exceptions, alerts, and dashboards powered by a powerful query builder.
This is free and open source software.
Key Features
- Visualise Metrics, Traces and Logs in a single window.
- View metrics like p99 latency, error rates for your services, external API calls and individual end points.
- Determine the root cause of the problem by going to the exact traces which are causing the problem and see detailed flamegraphs of individual request traces.
- Run aggregates on trace data to get business relevant metrics.
- Filter and query logs, build dashboards and alerts based on attributes in logs.
- Record exceptions automatically in Python, Java, Ruby, and JavaScript.
- Easy to set alerts with DIY query builder.
- Integrations with Slack, PagerDuty, and webhooks to link with any other external services directly for alerting.
Website: signoz.io
Support: GitHub Code Repository
Developer: SigNoz Inc
License: MIT Expat and other open source licenses

SigNoz is written in TypeScript and Go. Learn TypeScript with our recommended free books and free tutorials. Learn Go with our recommended free books and free tutorials.
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