Topic

Open-source startups tagged #monitoring

22 open-source startups in this directory carry the GitHub topic #monitoring. 22 pushed code within 30 days of the snapshot of 2026-09-22, 0 have been quiet for 31–120 days, 0 have not pushed in over 120 days. Topics are set by each repository’s own maintainers, so this is what those projects chose to call themselves rather than a category we assigned.

22 of 22 pushed within 30 days of the snapshot of 2026-09-22. How we measure it →

The list

All 22, most-starred first.

The whole directory by ship status →

The last column is the most recent push GitHub reported to us on 2026-09-22. It counts a push to any branch, by a person or a bot — it is not a claim that anyone is maintaining the project, and a quiet repository may be a finished one.

ProjectWhat it doesStarsShip statusLast verified push
ruvnet/RuView

π RuView turns commodity WiFi signals into real-time spatial intelligence, vital sign monitoring, and presence detection — all without a single pixel of video.

94.7KStill shippingSep 22, 2026
louislam/uptime-kuma

A fancy self-hosted monitoring tool

91.7KStill shippingSep 22, 2026
koala73/worldmonitor

Real-time global intelligence dashboard. AI-powered news aggregation, geopolitical monitoring, and infrastructure tracking in a unified situational awareness interface

87.2KStill shippingSep 22, 2026
netdata/netdata

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

80.6KStill shippingSep 22, 2026
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.

76.9KStill shippingSep 22, 2026
huginn/huginn

Create agents that monitor and act on your behalf. Your agents are standing by!

50KStill shippingSep 21, 2026
getsentry/sentry

Developer-first error tracking and performance monitoring

44.8KStill shippingSep 22, 2026
glanceapp/glance

A self-hosted dashboard that puts all your feeds in one place

37.2KStill shippingSep 5, 2026
langfuse/langfuse

🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.

34.9KStill shippingSep 22, 2026
dgtlmoon/changedetection.io

Best and simplest tool for website change detection, web page monitoring, and website change alerts. Perfect for tracking content changes, price drops, restock alerts, and website defacement monitoring—all for free or enjoy our SaaS plan!

34.5KStill shippingSep 21, 2026
SigNoz/signoz

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.

32.2KStill shippingSep 22, 2026
influxdata/influxdb

Scalable datastore for metrics, events, and real-time analytics

31.8KStill shippingSep 21, 2026
henrygd/beszel

Lightweight server monitoring with historical data, docker stats, and alerts.

25.6KStill shippingSep 22, 2026
taosdata/TDengine

High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios

25.1KStill shippingSep 17, 2026
openobserve/openobserve

Open source observability platform for logs, metrics, traces, RUM (web, android, ios), Session replay, pipelines, SLO and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.

22.1KStill shippingSep 22, 2026
VictoriaMetrics/VictoriaMetrics

VictoriaMetrics: fast, cost-effective monitoring solution and time series database

17.8KStill shippingSep 22, 2026
winsiderss/systeminformer

A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware. Brought to you by Winsider Seminars & Solutions, Inc. @ https://windows-internals.com

16.1KStill shippingSep 16, 2026
pinpoint-apm/pinpoint

APM, (Application Performance Management) tool for large-scale distributed systems.

13.9KStill shippingSep 22, 2026
ccfos/nightingale

Nightingale is to monitoring and alerting what Grafana is to visualization.

13.3KStill shippingSep 22, 2026
keephq/keep

The open-source AIOps and alert management platform

12.3KStill shippingSep 19, 2026
grafana/pyroscope

Continuous Profiling Platform. Debug performance issues down to a single line of code

11.7KStill shippingSep 21, 2026
healthchecks/healthchecks

Open-source cron job and background task monitoring service, written in Python & Django

10.4KStill shippingSep 21, 2026

Related collections

Sideways from here.

The 8 largest other topics in the directory, then the other ways to slice it. Every count is as of the snapshot of 2026-09-22.

Snapshot of 2026-09-22 · 721 repos in the directory · every number on this page is measured against that date, not against today. What this measurement cannot tell you →