Open-source monitoring software
859 open-source libraries, tools and applications tagged monitoring, ranked by how closely monitoring is their primary purpose, then by adoption and maintenance health. Each entry links to a page with sources, use cases and when to choose or avoid it.
859 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| Jupiter Jupiter is a governance-oriented microservice framework for Go, developed and used in production at Douyu. It bundles web/gRPC servers, con… | 71 | 4567 | active |
| hacklcx/HFish HFish is a free, enterprise-grade honeypot platform for deception-based defense, threat detection, and attacker tracing. It deploys decoy s… | 61 | 4552 | active |
| Homelable Homelable is a self-hosted web application for visualizing homelab infrastructure on interactive network, electrical, and 19-inch rack canv… | 80 | 3796 | active |
| allinssl/allinssl AllinSSL is a self-hosted, open-source SSL certificate lifecycle management platform with a web dashboard. It automates certificate applica… | 77 | 3604 | active |
| truera/trulens TruLens is a Python library for evaluating and tracking LLM-based applications and AI agents. It provides OpenTelemetry-native tracing of e… | 99 | 3601 | active |
| matthart1983/netwatch NetWatch is a zero-config terminal TUI for real-time network diagnostics, written in Rust and distributed as a single static binary. It sho… | 79 | 3504 | active |
| arpanghosh8453/garmin-grafana A Dockerized Python application that fetches health and fitness data from Garmin Connect servers and stores it in a local InfluxDB time-ser… | 73 | 3481 | active |
| Powertools for AWS Lambda Powertools for AWS Lambda is a developer toolkit (available for Python, TypeScript, Java, and .NET) that implements serverless best practic… | 100 | 3294 | stable |
| pezzolabs/pezzo Pezzo is an open-source, cloud-native LLMOps platform for managing the lifecycle of AI-powered features, including prompt design, versionin… | 62 | 3275 | active |
| dotnet/extensions A suite of .NET libraries from Microsoft providing production-ready capabilities such as resilience pipelines, telemetry, diagnostics, comp… | 98 | 3220 | active |
| macmade/Hot Hot is a macOS menu bar application that displays the CPU speed limit caused by thermal throttling, along with CPU temperature and thermal … | 23 | 3059 | active |
| acepanel/panel AcePanel is a fully open-source, enterprise-grade server operation and maintenance management panel written in Go with a Vue 3 frontend. It… | 95 | 2991 | active |
| libbpf libbpf is the official stand-alone C library for loading and managing BPF programs and maps on Linux, developed upstream in the bpf-next ke… | 94 | 2774 | stable |
| pythops/oryx Oryx is a terminal user interface (TUI) application for sniffing and inspecting network traffic in real time using eBPF on Linux. It also p… | 70 | 2581 | active |
| SeldonIO/alibi-detect Alibi Detect is a Python library providing algorithms for outlier, adversarial, and drift detection across tabular data, text, images, and … | 49 | 2548 | active |
| dromara/domain-admin Domain Admin is a self-hosted web platform for monitoring domain and SSL certificate expiration, built with Python (Flask) and Vue3. It als… | 83 | 2453 | active |
| LabML A Python library for tracking and monitoring deep learning experiments, with a self-hostable server app for viewing metrics and hardware us… | 26 | 2327 | active |
| HermannBjorgvin/Clawdmeter Clawdmeter is ESP32 firmware for a small desk dashboard that displays Claude Code usage with animated pixel-art indicators on AMOLED/LCD to… | 81 | 2260 | active |
| logpai/logparser Logparser is a Python machine learning toolkit and benchmark suite for automated log parsing. It extracts event templates from unstructured… | 30 | 1994 | active |
| Dyneteq/reconya reconYa is a self-hosted network reconnaissance and asset discovery tool written in Go that scans local networks via ICMP, TCP, and ARP to … | 81 | 1902 | active |
| HugoRCD/evlog evlog is a modern TypeScript logging library that combines structured logs, wide events, and structured errors behind a single API and drai… | 79 | 1888 | active |
| Tencent/TSW Tencent Server Web (TSW) is a Node.js infrastructure framework for web backend developers that provides request capture (packet sniffing of… | 76 | 1803 | active |
| fullstack-build/tslog tslog is a universal, fully typed logging library for TypeScript and JavaScript that runs in Node.js, browsers, Deno, Bun, workers, and Rea… | 97 | 1744 | active |
| cloudflare/foundations Foundations is Cloudflare's modular Rust library for building production-grade distributed services. It bundles logging, distributed tracin… | 61 | 1694 | stable |
| lissy93/AdGuardian-Term AdGuardian-Term is a terminal-based (TUI) tool written in Rust that provides real-time monitoring and statistics for an AdGuard Home instan… | 88 | 1677 | active |
| chr0nzz/traefik-manager Traefik Manager is a self-hosted web UI for managing Traefik reverse proxy configurations, covering routes, middlewares, certificates, plug… | 77 | 1630 | active |
| uber/ADR ADR (Agentic AI Detection and Response) is an open-source enterprise security framework for AI agents, providing endpoint discovery of AI t… | 66 | 1618 | active |
| twitter/twitter-server TwitterServer is a Scala framework that defines a template from which production servers at Twitter are built. It wires in common applicati… | 49 | 1604 | stable |
| iamolegga/nestjs-pino A NestJS logger module built on Pino that injects request context into every log line. It works with both Express and Fastify and integrate… | 99 | 1546 | active |
| lissy93/domain-locker Domain Locker is an open-source web application for tracking and managing a portfolio of domain names across registrars. It monitors expira… | 89 | 1545 | active |
| zapdos-labs/unblink Unblink is an AI-powered camera monitoring application that uses a vision language model (Qwen3-VL) to analyze camera frames, summarize act… | 45 | 1515 | active |
| kaaproject/kaa Kaa is an open-source, cloud-native IoT platform built on microservices for device management, telemetry data collection, analytics, visual… | 23 | 1440 | active |
| ManageIQ ManageIQ is an open-source hybrid IT management platform for discovering, monitoring, controlling, and automating virtual machines, contain… | 77 | 1403 | active |
| technomancy-dev/00 00 is a self-hostable dashboard and microservice for sending and monitoring transactional emails via AWS SES. It automates the SES -> SNS -… | 25 | 1244 | active |
| pantsel/konga Konga is a self-hosted web-based GUI for managing the Kong API Gateway Admin API. It supports managing multiple Kong nodes, consumers, snap… | 10 | 4349 | maintenance |
| Swetrix Swetrix is an open-source, privacy-first, cookieless web analytics platform serving as a GDPR-compliant Google Analytics alternative. It co… | 97 | 1199 | active |
| databuddy-analytics/Databuddy Databuddy is a privacy-first, cookieless web analytics platform built with Next.js and TypeScript that combines page analytics, error track… | 77 | 1198 | active |
| context-labs/HALO HALO (Hierarchical Agent Loop Optimizer) is a desktop application that imports LLM agent traces from sources like Langfuse, Arize, JSONL, o… | 74 | 1187 | active |
| felixge/httpsnoop A small Go library that captures HTTP metrics (response time, bytes written, status code) from http.Handlers by safely wrapping http.Respon… | 80 | 1174 | stable |
| wandb/weave Weave is a Python/TypeScript toolkit by Weights & Biases for developing AI-powered applications, providing LLM tracing, agent observability… | 93 | 1142 | active |
| rails/mission_control-jobs A Rails engine providing a web dashboard and Active Job extensions for inspecting and managing background jobs. It supports Resque and Soli… | 95 | 1069 | active |
| JudgmentLabs/judgeval Judgeval is an open-source Python SDK for LLM agent improvement, providing OpenTelemetry-based tracing and prompt-based agent-judge evaluat… | 85 | 1068 | active |
| exein-io/pulsar Pulsar is a modular, eBPF-powered runtime security and observability tool for Linux devices, written in Rust and designed for IoT and edge … | 87 | 1054 | active |
| Mozaïk Mozaïk is a Node.js/React/Redux/D3-based framework for building beautiful, extensible dashboards with grid positioning, themes, and widget … | 23 | 3597 | maintenance |
| Meituan-Dianping/Zebra Zebra is Meituan-Dianping's JDBC-based database access layer middleware for MySQL, providing transparent read-write splitting and database/… | 32 | 2766 | maintenance |
| CyferShepard/Jellystat Jellystat is a free, open-source statistics application for Jellyfin media servers that monitors sessions, logs watch activity, and provide… | 91 | 2493 | maintenance |
| orlabs/orange Orange is an API gateway built on OpenResty (Nginx + Lua) that provides API monitoring, management, and traffic control through a plugin-ba… | 23 | 2306 | maintenance |
| catapult-project/catapult Catapult is a collection of performance tools from the Chromium project for gathering, displaying, and analyzing performance data, includin… | 10 | 1965 | maintenance |
| mistio/mist-ce Mist CE is an open-source multicloud management platform providing a unified web interface, RESTful API, and CLI to manage public clouds, p… | 29 | 1912 | maintenance |
| foniod/redbpf RedBPF is a Rust eBPF toolchain consisting of libraries and a cargo subcommand for writing, building, and loading eBPF programs. It provide… | 10 | 1719 | maintenance |
| lileio/lile Lile is a Go framework and CLI generator for scaffolding gRPC microservices, similar to `rails new` or `create-react-app` but for gRPC serv… | 23 | 1495 | maintenance |
| moeiscool/Shinobi Shinobi CE is a free, open-source CCTV/NVR platform written in Node.js for recording and managing IP security cameras. It supports RTSP/ONV… | 23 | 1408 | maintenance |
| yahoo/egads EGADS (Extensible Generic Anomaly Detection System) is an open-source Java library for automatically detecting anomalies, outliers, and cha… | 32 | 1190 | maintenance |
| s045pd/DarkNet_ChineseTrading A Python-based real-time crawler that monitors Chinese-language darknet marketplaces over Tor, with automatic account registration, login, … | 10 | 1151 | maintenance |
| adrianco/spigo Spigo (now transitioning to simianviz) is a Go-based simulator that models protocol interactions between actors in a distributed microservi… | 32 | 1119 | maintenance |
| csnover/TraceKit TraceKit is a small JavaScript library that extracts and normalizes stack traces from unhandled exceptions across all major browsers, inclu… | 82 | 1066 | maintenance |
| square/cube Cube is a system for collecting timestamped events and deriving metrics, built on MongoDB and Node.js, with time series visualization. It c… | 10 | 3871 | abandoned |
| rizwansoaib/whatsapp-monitor TrackWapp is an open-source WhatsApp online-status tracker consisting of a Chrome/Firefox browser extension and companion apps that notify … | 10 | 1159 | abandoned |
| joshhighet/ransomwatch A transparent ransomware claim tracker that monitors ransomware groups' leak sites on the dark web and records their victim claims. It aggr… | 10 | 1114 | abandoned |
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