SigNoz is an open-source application performance monitoring (APM) and observability platform designed to help developers monitor and troubleshoot their applications efficiently. It provides end-to-end visibility into application health by collecting and visualizing distributed traces, metrics, and logs, enabling users to identify performance bottlenecks, errors, and latency issues. Built on top of open standards like OpenTelemetry, SigNoz supports seamless instrumentation and integrates easily with existing systems. Its user-friendly dashboard offers customizable visualizations, making it a comprehensive solution for teams seeking to optimize application performance and improve reliability through real-time insights.