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netdata / netdata

The fastest path to AI-powered full stack observability, even for lean teams.

โ˜… 81k Go ๐Ÿ”ฅ today
grafana / grafana

The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.

โ˜… 77k TypeScript today
ccfos / nightingale

Open-source, self-hosted alerting for metrics, logs, and databases. Includes a built-in AI agent and MCP server.

โ˜… 13k Go today
keephq / keep

The open-source AIOps and alert management platform

โ˜… 12k Python 22d ago
TwiN / gatus

Automated developer-oriented status page with alerting and incident support

โ˜… 12k Go 3d ago
hyperdxio / hyperdx

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

โ˜… 10.0k TypeScript today
upgundecha / howtheysre

A curated collection of publicly available resources on how technology and tech-savvy organizations around the world practice Site Reliability Engineering (SRE)

โ˜… 9.8k JavaScript 20d ago
coroot / coroot

Coroot is an open-source observability and APM tool with AI-powered Root Cause Analysis. It combines metrics, logs, traces, continuous profiling, and SLO-based alerting with predefined dashboards and inspections.

โ˜… 8.0k Go today
apache / hertzbeat

An AI-powered next-generation open source real-time observability system.

โ˜… 7.4k Java today
zabbix / zabbix

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

โ˜… 6.5k Go Template today
pixlcore / xyops

The next generation of Cronicle: open-source job scheduling, visual workflows, server monitoring, alerting, and incident response.

โ˜… 6.3k JavaScript 1d ago
ossec / ossec-hids

OSSEC is an Open Source Host-based Intrusion Detection System that performs log analysis, file integrity checking, policy monitoring, rootkit detection, real-time alerting and active response.

โ˜… 5.1k C today
Security-Onion-Solutions / securityonion

Security Onion is a free and open platform for threat hunting, enterprise security monitoring, and log management. It includes our own interfaces for alerting, dashboards, hunting, PCAP, detections, and case management. It also includes other tools such as osquery, CyberChef, Elasticsearch, Logstash, Kibana, Suricata, and Zeek.

โ˜… 4.9k Shell 1d ago
robusta-dev / robusta

Better Prometheus alerts for Kubernetes - smart grouping, AI enrichment, and automatic remediation

โ˜… 3.1k Python today
parseablehq / parseable

Parseable is an open source, unified infrastructure observability platform built in Rust on a data lake architecture. It tracks logs, metrics, traces, and events across apps, agents, and systems, reducing storage costs by up to 90% through columnar telemetry compression.

โ˜… 2.6k Rust 5d ago
slok / sloth

๐Ÿฆฅ Easy and simple Prometheus SLO (service level objectives) generator

โ˜… 2.6k Go 2d ago
influxdata / kapacitor

Open source framework for processing, monitoring, and alerting on time series data

โ˜… 2.4k Go 4d ago
sherifabdlnaby / elastdocker

๐Ÿณ Elastic Stack (ELK) v9+ on Docker with Compose. Pre-configured out of the box to enable Logging, Metrics, APM, Alerting, ML, and SIEM features. Up with a Single Command.

โ˜… 2.1k Dockerfile 25d ago
brotandgames / ciao

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

โ˜… 2.0k Ruby 5d ago
opendatadiscovery / odd-platform

First open-source data discovery and observability platform. We make a life for data practitioners easy so you can focus on your business.

โ˜… 1.4k Java 1d ago
ongridio / ongrid

An ops AI Agent that understands your infrastructure, finds the root cause, and fixes it โ€” right from Slack, Telegram, Lark or DingTalk.

โ˜… 1.2k Go today
OpenNMS / opennms

Enterprise-Grade Open-Source Network Management Platform

โ˜… 1.2k Java today
abahmed / kwatch

Kubernetes incidents, explained. kwatch traces every cluster failure back to its root cause and sends one message: what broke, why, who changed it, and what to do next. Source available (ELv2).

โ˜… 1.0k Go 1d ago
opsre / WatchAlert

๐Ÿš€A lightweight cloud-native multi-data source monitoring and alerting engine ๏ฝœไธ€ๆฌพ่ฝป้‡็บงไบ‘ๅŽŸ็”Ÿๅคšๆ•ฐๆฎๆบ็›‘ๆŽงๅ‘Š่ญฆๅผ•ๆ“Ž

โ˜… 956 Go 10d ago
spr-networks / super

One wifi password per device. Ad Blocking & Privacy Blocklists. Policy Based Network Access

โ˜… 873 JavaScript 2d ago
BlessedRebuS / Krawl

Krawl is a customizable, lightweight, cloud-native web deception server and anti-crawler that creates fake web applications with low-hanging vulnerabilities using realistic, randomly generated decoy data and AI-generated HTML templates.

โ˜… 785 Python 3d ago
kOlapsis / maintenant

Self-hosted monitoring for Docker, Kubernetes and uptime. Single Go binary, no agent config, live alerts. Drop a container, your stack is monitored.

โ˜… 532 Go 4d ago
shanananana / deepticket

An AI troubleshooting workbench for internal systems: it integrates ticketing and alerting systems via HTTP APIs and webhooks, connects code, logs, configurations, and agents, and provides a web-based self-service analysis interface for product, operations, and customer support teams.

โ˜… 70 Python 1mo ago
riveerxd / nightbell

Android uptime monitoring with no server and no account. Checks run on your phone; an outage arrives as a full-screen page with a looping alarm instead of a notification you swipe away.

โ˜… 64 Kotlin 9d ago
dotdna-io / assetatlas

Open-source asset inventory โ€” turn scattered, contradictory tool data into one reliable inventory, then chat with it using the LLM of your choice. Tagging, posture rules, and alerting built in.

โ˜… 31 Python 21d ago
shellharbor / watchdog

Universal Bash watchdog for monitoring websites, HTTP endpoints, TCP ports, and command-based services. Configure checks, retries, timeouts, state tracking, cooldowns, remediation commands, and failure/recovery hooks in YAML. Runs safely as a one-shot Linux check from cron or systemd without eval-based command execution.