application-monitoring

SigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI agents. Get logs, metrics, and traces in one tool with features like APM, distributed tracing, log management, infra monitoring, etc. Combined with SigNoz MCP and a native AI teammate (in SigNoz Cloud) it helps you build more resilient apps.

Resolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by ClickHouse and OpenTelemetry.

Status Page for monitoring your websites and applications with beautiful graphs, analytics, and plugins. Run on any type of environment.

Real-time monitoring of IT components and services, such as networks, servers, VMs, applications and the cloud.

Open source APM: OpenTelemetry traces, metrics, and logs

HTTP checks & tests (private & public) monitoring - check the status of your URL

tirreno is a security framework. Event tracking, threat detection, and risk scoring for any product.

.NET Components for Externalized Configuration, Database Connectors, Service Discovery, Logging and Distributed Tracing, Application Management, Security, and more.

🚀 Open source monitoring tool built with Node.js

DataBuff is an AI-native APM built on Opentelemetry，with multi-agent troubleshooting out of the box.

😎 A curated list of awesome Free Open Source Softwares(FOSS).

An open source distributed tracing & observability platform

Open source application performance monitoring tool with emphasis on ease of setup and use. Providing similar functionality like NewRelic/AppNeta/Skylight etc.

inspectIT Ocelot - Java agent for collecting application performance, tracing and behavior data

👀 Rizla builds, runs and monitors your Go Applications with ease. See https://github.com/kataras/iris-cli for Iris users.

yc-360 is a lightweight diagnostic script that captures comprehensive troubleshooting artifacts, including application logs, GC logs, thread dumps, heap dumps, and OS-level metrics across a wide range of environments, including Linux, Windows, macOS, Docker, Kubernetes, OpenShift, and AWS Fargate.

Ultra-lightweight error tracking server compatible with Sentry SDKs

Foremast adds application resiliency to Kubernetes by leveraging machine learnt patterns of application health to keep applications healthy and stable

Sakuli is an end-2-end testing and monitoring tool for web sites and common UIs with multiple monitoring integrations

APM for NodeJS using Prometheus