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 |
|---|---|---|---|
| apache/logging-flume Apache Flume is a distributed, reliable, and available service for efficiently collecting, aggregating, and moving large amounts of log-lik… | 76 | 2570 | maintenance |
| lloyd/node-memwatch A native Node.js module for detecting and isolating memory leaks. It emits leak and heap stats events and provides a HeapDiff class to comp… | 32 | 2498 | maintenance |
| Tsar Tsar (Taobao System Activity Reporter) is a C-based Linux system monitoring tool that collects and summarizes system metrics like CPU, memo… | 32 | 2485 | maintenance |
| pwnlandia/mhn Modern Honey Network (MHN) is a centralized Flask-based server for managing honeypot sensors and collecting their attack data. It exposes a… | 32 | 2464 | maintenance |
| ServerStatus-Hotaru ServerStatus-Hotaru is a lightweight self-hosted server monitoring tool (cloud probe) that displays status of multiple servers via a web da… | 54 | 2463 | maintenance |
| Lakr233/Rayon Rayon is a native macOS and iOS app for managing and monitoring Linux servers over SSH, showing proc filesystem status, GPU stats, and an x… | 10 | 2415 | maintenance |
| Jahaja/psdash psdash is a Linux system information web dashboard built with Flask and psutil, showing CPU, memory, disks, network, processes, and logs in… | 23 | 2410 | maintenance |
| influxdata/kapacitor Kapacitor is an open-source framework for processing, monitoring, and alerting on time series data, part of the InfluxData TICK stack. It u… | 95 | 2376 | maintenance |
| Tracer-Cloud/opensre OpenSRE is an open-source Python framework for building AI SRE agents that investigate incidents and perform root cause analysis on your in… | 80 | 12172 | experimental |
| wvanbergen/request-log-analyzer A command-line tool written in Ruby that parses log files and generates performance and usage reports. It supports many formats out of the … | 10 | 2236 | maintenance |
| mojombo/god God is an easy-to-configure, easy-to-extend process monitoring framework written in Ruby. It keeps server processes and tasks running using… | 23 | 2218 | maintenance |
| rapidloop/rtop rtop is an interactive remote system monitoring tool that connects over SSH and displays vital metrics like CPU, disk, memory, and network … | 32 | 2189 | maintenance |
| adamcooke/staytus Staytus is a self-hosted, open-source status page application built with Ruby on Rails for publishing the status of services, incidents, an… | 32 | 2172 | maintenance |
| Ignition Ignition is a beautiful, customizable error page for Laravel applications (Laravel 5.5 through 8), serving as the default error page for La… | 23 | 2076 | maintenance |
| divan/expvarmon A terminal-based monitoring tool for Go applications that reads expvar (/debug/vars) endpoints and displays metrics like memory, durations,… | 32 | 2047 | maintenance |
| NagiosEnterprises/nagioscore Nagios Core is a host, service, and network monitoring program written in C, with CGI-based web interface for viewing status and history. I… | 87 | 2044 | maintenance |
| 0xbug/Hawkeye Hawkeye is a self-hosted system that monitors GitHub for leaked sensitive information, such as employees pushing company code or credential… | 23 | 2037 | maintenance |
| weaveworks/grafanalib grafanalib is a Python library (EDSL) for programmatically building Grafana dashboards and generating their JSON configuration. It lets you… | 44 | 1977 | maintenance |
| etsy/logster Logster is a Python CLI utility that reads log files, applies regex-based parser classes to extract data, and emits metrics to outputs like… | 32 | 1956 | maintenance |
| clouDr-f2e/monitor A lightweight TypeScript SDK that collects user click behavior, route changes, API errors, code errors, and page performance metrics from w… | 23 | 1917 | maintenance |
| smartping/smartping SmartPing is an open-source, cross-platform network quality monitoring tool written in Go that measures forward and reverse PING latency be… | 23 | 1897 | maintenance |
| bcicen/grmon grmon is a command-line tool for monitoring goroutines in running Go programs, displaying them in a top-like terminal UI. It connects to an… | 23 | 1894 | maintenance |
| XiaoMi/naftis Naftis is a web-based dashboard for managing Istio service mesh tasks on Kubernetes. It lets users create customizable task templates, exec… | 23 | 1883 | maintenance |
| mthenw/frontail frontail is a Node.js application that streams log files to the browser, like `tail -F` with a web UI. It supports log rotation, auto-scrol… | 23 | 1864 | maintenance |
| pgwatch pgwatch2 is a self-contained PostgreSQL metrics monitoring and dashboarding solution that gathers statistics collector data and presents it… | 10 | 1839 | maintenance |
| hjacobs/kube-ops-view Kubernetes Operational View is a read-only web dashboard for visualizing the state of multiple Kubernetes clusters, showing nodes, pods, an… | 10 | 1835 | maintenance |
| statsite/statsite Statsite is a high-performance metrics aggregation server written in C, wire-compatible with Etsy's StatsD. It collects counters, gauges, t… | 23 | 1818 | maintenance |
| zanePerfor Performance Monitoring Platform zanePerfor is a self-hosted frontend performance monitoring and analytics platform built on Node.js (Egg), Vue, MongoDB, Redis, and Kafka. … | 32 | 1798 | maintenance |
| spring-attic/spring-cloud-sleuth Spring Cloud Sleuth is a distributed tracing library for Spring Boot and Spring Cloud applications that instruments requests with trace and… | 10 | 1792 | maintenance |
| paradoxxxzero/gnome-shell-system-monitor-applet A GNOME Shell extension that displays system information such as CPU usage, memory usage, and network rates directly in the GNOME Shell sta… | 24 | 1765 | maintenance |
| Tencent/Metis Metis is a learnware platform for AIOps from Tencent, currently open-sourcing a time-series anomaly detection learnware. It combines statis… | 10 | 1756 | maintenance |
| python-diamond/Diamond Diamond is a Python daemon that collects system metrics such as CPU, memory, network, I/O, load, and disk statistics, and publishes them to… | 32 | 1754 | maintenance |
| VKSRC/Github-Monitor A self-hosted system for monitoring GitHub repositories for sensitive information leakage, such as leaked corporate code and secrets. It of… | 32 | 1754 | maintenance |
| stripe/veneur Veneur is a distributed, fault-tolerant metrics pipeline written in Go that implements the DogStatsD and SSF protocols. It aggregates metri… | 10 | 1743 | maintenance |
| gamelinux/passivedns PassiveDNS is a network sniffer written in C that passively collects DNS server replies from a live interface or pcap files and logs them i… | 77 | 1737 | maintenance |
| sourcegraph/appdash Appdash is an application tracing system for Go, based on Google's Dapper and Twitter's Zipkin. It lets you instrument applications to reco… | 10 | 1705 | maintenance |
| jmxtrans jmxtrans is a Java-based tool that connects to JVMs via JMX and exports metrics to monitoring and graphing backends like Graphite, StatsD, … | 32 | 1702 | maintenance |
| jvm-profiling-tools/perf-map-agent A Java agent (written in C with a Java bootstrap) that generates /tmp/perf-<pid>.map symbol files for JIT-compiled methods so the Linux per… | 32 | 1701 | maintenance |
| soabase/exhibitor Exhibitor is a supervisor system (co-process) for Apache ZooKeeper that provides instance monitoring, backup/recovery, cleanup, and a web U… | 10 | 1672 | maintenance |
| henrywhitaker3/Speedtest-Tracker A self-hosted Docker application that runs an Ookla speedtest every hour and graphs the results over time. Built with a Laravel backend and… | 23 | 1650 | maintenance |
| Inspeqtor Inspeqtor is a Go-based application infrastructure monitor that watches init-managed services, process memory/CPU, and host metrics like lo… | 23 | 1644 | maintenance |
| sanathp/statusok StatusOK is a Go-based command-line tool that monitors websites and REST APIs from your own computer, checking availability and response ti… | 23 | 1643 | maintenance |
| ipmitool/ipmitool ipmitool is a command-line utility for managing and configuring IPMI-enabled hardware through its Baseboard Management Controller (BMC). It… | 10 | 1641 | maintenance |
| Phantas0s/devdash DevDash is a highly configurable terminal dashboard (TUI) for developers and creators, written in Go. It displays up-to-date metrics from s… | 10 | 1628 | maintenance |
| twitter/rezolus Rezolus is a Rust-based systems performance telemetry agent that collects metrics from procfs/sysfs, perf_events, and eBPF. It oversamples … | 23 | 1600 | maintenance |
| grpc-ecosystem/grpc-health-probe A command-line utility that queries gRPC services implementing the gRPC Health Checking Protocol and exits with success or failure based on… | 99 | 1571 | maintenance |
| influxdata/chronograf Chronograf is an open-source web application (Go backend, React frontend) that serves as the visualization, dashboarding, and administrativ… | 95 | 1567 | maintenance |
| steelThread/redmon Redmon is a Sinatra-based web dashboard for managing and monitoring Redis instances. It provides a live stats view, a browser-based Redis C… | 32 | 1562 | maintenance |
| hyperic/sigar SIGAR (System Information Gatherer And Reporter) is a cross-platform C library for collecting system information such as CPU, memory, disk,… | 32 | 1547 | maintenance |
| obfuscurity/tasseo Tasseo is a lightweight, easily configurable near-realtime dashboard for time-series metrics, originally built for Graphite and later exten… | 10 | 1513 | maintenance |
| ajermakovics/jvm-mon jvm-mon is a console-based tool for monitoring JVM server applications from the terminal. Rewritten in Go as a single executable, it attach… | 78 | 1484 | maintenance |
| skooner-k8s/skooner Skooner (formerly k8dash) is a simple, real-time web dashboard for managing Kubernetes clusters. It provides live views of nodes, pods, dep… | 23 | 1445 | maintenance |
| cisagov/LME CISA's Logging Made Easy (LME) is a free, open-source log management and threat detection platform that bundles Elasticsearch, Kibana, Wazu… | 10 | 1445 | maintenance |
| PeeHaa/OpCacheGUI A self-hosted web-based GUI for monitoring and managing PHP's OpCache. It provides a polished interface to view cache status, statistics, a… | 23 | 1444 | maintenance |
| Netflix/servo Netflix Servo is a Java library for exposing and publishing application metrics, primarily via JMX, with flexible publishing to reporting s… | 45 | 1434 | maintenance |
| yahoo/mysql_perf_analyzer A Java web application from Yahoo for MySQL performance monitoring and analysis, packaged as a Jetty-wrapped WAR with a built-in Derby or M… | 32 | 1432 | maintenance |
| TylerBrock/saw Saw is a fast, multi-purpose command-line tool for AWS CloudWatch Logs written in Go. It lets users list log groups and streams, tail inter… | 23 | 1432 | maintenance |
| ucbrise/confluo Confluo is a C++ system for real-time monitoring and analysis of data streams, supporting high-throughput concurrent writes of millions of … | 74 | 1431 | maintenance |
| logpai/loglizer Loglizer is a machine learning toolkit for log-based anomaly detection, implementing classic supervised and unsupervised models (LR, Decisi… | 32 | 1431 | maintenance |
| AliyunContainerService/log-pilot Log-Pilot is a Docker container log collection tool from Alibaba Cloud that automatically discovers and collects both container stdout and … | 10 | 1428 | maintenance |
| HASecuritySolutions/VulnWhisperer VulnWhisperer is a vulnerability management tool and report aggregator that pulls scan reports from scanners like Nessus, Qualys, OpenVAS, … | 10 | 1396 | maintenance |
| WebSee web-see is a frontend monitoring SDK written in TypeScript that collects and reports code errors, performance metrics (FP, FCP, LCP, CLS, T… | 32 | 1394 | maintenance |
| box/Anemometer Box Anemometer is a PHP web application for analyzing MySQL slow query logs collected via pt-query-digest. It stores query analysis data in… | 32 | 1393 | maintenance |
| qiniu/logkit logkit is a Go-based server agent that collects logs and metrics from many sources (files, databases, Kafka, Redis, sockets, HTTP, SNMP) an… | 23 | 1360 | maintenance |
| builderz-labs/mission-control Mission Control is a self-hosted, MIT-licensed control plane (Next.js app backed by SQLite) for operating AI agent runtimes like OpenClaw, … | 78 | 6326 | experimental |
| GrailStack/Moss Moss is a service governance platform for Spring Cloud microservices, providing visualized management of the full service lifecycle. It off… | 23 | 1344 | maintenance |
| danielbayerlein/dashboard A self-hosted team dashboard application built with Next.js, React, and styled-components that displays custom widgets. It ships with widge… | 32 | 1343 | maintenance |
| AsuraTeam/monitor Asura Monitor is a distributed open-source Linux monitoring system with a flexible, script-based configuration model for collecting any cus… | 32 | 1339 | maintenance |
| martinrusev/amon Amon is a self-hosted server monitoring platform written in Python that collects system metrics, logs, and exception data from monitored ma… | 23 | 1324 | maintenance |
| WatchAD WatchAD is an open-source Active Directory security intrusion detection system that analyzes Windows event logs (and optionally Kerberos ne… | 10 | 1320 | maintenance |
| sentinl/sentinl SENTINL is a Kibana plugin that adds alerting and reporting to Elasticsearch, letting users create scheduled watchers that run queries, app… | 48 | 1318 | maintenance |
| ks888/LambStatus LambStatus is an open-source, serverless status page system built on AWS Lambda and CloudFormation. It lets teams publish service status, i… | 10 | 1286 | maintenance |
| dubboclub/dubbokeeper Dubbokeeper is an open-source community alternative to the official Dubbo admin, built with Spring MVC, providing service management and mo… | 23 | 1267 | maintenance |
| patric-r/jvmtop jvmtop is a lightweight top-like console application that monitors all accessible running JVMs on a machine, displaying JVM internal metric… | 23 | 1238 | maintenance |
| linkedin/luminol Luminol is a lightweight Python library for time series analysis that provides anomaly detection and correlation between time series. It as… | 46 | 1233 | maintenance |
| jippi/hashi-ui Hashi UI is a web-based user interface for HashiCorp Consul and Nomad, shipped as a single binary or Docker image. It provides live-updatin… | 10 | 1223 | maintenance |
| yhy0/github-cve-monitor A Python application that monitors GitHub every few minutes for newly published CVEs, security tool updates, and activity on watched reposi… | 32 | 1196 | maintenance |
| kostya/eye Eye is a Ruby-based process monitoring and supervision tool inspired by Bluepill and God. It watches processes via pid files, restarts them… | 23 | 1194 | maintenance |
| monitoringartist/zabbix-docker-monitoring A Zabbix C agent module and Docker image with Zabbix templates for monitoring Docker, Kubernetes, Mesos/Marathon/Chronos, LXC/LXD, and Swar… | 32 | 1190 | maintenance |
| olafhartong/ThreatHunting A Splunk app with dashboards and over 130 pre-built search reports mapped to the MITRE ATT&CK framework to guide threat hunting. It require… | 32 | 1188 | maintenance |
| tessera-metrics/tessera Tessera is a web dashboard front-end for the Graphite metrics system, built with a Flask backend and a TypeScript/JavaScript front-end. It … | 23 | 1176 | maintenance |
| Boerderij/Varken Varken is a standalone Python application that aggregates data from Plex ecosystem tools (Sonarr, Radarr, Tautulli, Lidarr, Ombi, SickChill… | 23 | 1174 | maintenance |
| BrightcoveOS/Diamond Diamond is a Python daemon that collects system and service metrics from servers and publishes them to monitoring backends such as Graphite… | 32 | 1169 | maintenance |
| spotify/XCMetrics XCMetrics is a Swift-based tool from Spotify that collects, stores, and tracks Xcode build metrics parsed from xcactivitylog files. It incl… | 23 | 1162 | maintenance |
| lm-sensors/lm-sensors lm-sensors is a Linux user-space package providing tools and the libsensors library for hardware monitoring chips on motherboards. It inclu… | 65 | 1160 | maintenance |
| facette/facette Facette is an open-source web application for visualizing time series data from sources like collectd, Graphite, InfluxDB, and KairosDB on … | 23 | 1156 | maintenance |
| slok/grafterm Grafterm is a single-binary Go CLI that renders metrics dashboards directly in the terminal, inspired by a simplified Grafana. It supports … | 23 | 1143 | maintenance |
| shinken-solutions/shinken Shinken is a Nagios-compatible monitoring framework written in Python, designed with a flexible, distributed architecture that scales to la… | 32 | 1135 | maintenance |
| sofastack/sofa-tracer SOFATracer is a Java distributed tracing component based on the OpenTracing specification, part of the SOFAStack ecosystem. It records netw… | 58 | 1127 | maintenance |
| AntonioRedondo/AnotherMonitor AnotherMonitor is an Android application that monitors and records CPU and memory usage of Android devices in real time, displaying values … | 32 | 1111 | maintenance |
| jaymedavis/hubble Hubble is a terminal-based dashboard that displays arbitrary data in the console, populated via HTTP POST requests, polled API endpoints, o… | 32 | 1078 | maintenance |
| SuprHackerSteve/Crescendo Crescendo is a Swift-based real-time event viewer for macOS built on Apple's Endpoint Security Framework. It consists of a system extension… | 23 | 1077 | maintenance |
| kisslove/web-monitoring A self-hosted web front-end monitoring platform that tracks page load speed, JavaScript errors, and API call success rates. It collects use… | 23 | 1076 | maintenance |
| Flowcharting A Grafana panel plugin that renders interactive diagrams created with draw.io (mxgraph), such as technical architectures, floorplans, and w… | 23 | 1042 | maintenance |
| alibaba/taokeeper TaoKeeper is a Java web application (deployed as a WAR) for monitoring ZooKeeper clusters, storing metrics in a relational database and sup… | 53 | 1040 | maintenance |
| IzakMarais/reporter An HTTP service written in Go that generates PDF reports from Grafana dashboards by rendering dashboard panels into a LaTeX-based PDF. It c… | 23 | 1020 | maintenance |
| Snorby/snorby Snorby is a Ruby on Rails web application for network security monitoring that interfaces with intrusion detection systems such as Snort, S… | 23 | 1006 | maintenance |
| joewalnes/web-vmstats A small web application that streams live Linux vmstat system metrics (CPU, memory, IO) over WebSockets and renders them as real-time chart… | 32 | 1005 | maintenance |
| Future AGI Future AGI is an open-source, self-hostable platform for evaluating, observing, and improving LLM and AI agent applications, combining trac… | 77 | 2146 | experimental |
| dannymcc/bluehood Bluehood is a self-hosted Bluetooth scanner that passively detects nearby BLE and Classic Bluetooth devices, identifies them by vendor and … | 79 | 1149 | experimental |