BE
Beszel
MIT ·★ 22.3k
easy

Lightweight server monitoring hub with Docker and Podman container stats, historical data, and alerts. Hub-and-agent setup requires no open ports or public internet exposure

FO
Formbricks
AGPL-3.0 ·★ 12.3k
easy

Open-source survey platform with in-product user targeting and link-based forms. Self-host to collect NPS, CSAT, and custom feedback with full data ownership

GR
Grafana
AGPL-3.0 ·★ 74k
medium

Open-source dashboard and visualization platform for metrics, logs, and traces. Connect to Prometheus, Loki, InfluxDB, Postgres, and 100+ other data sources to build monitoring dashboards and alerts

MA
Matomo
GPL-3.0 ·★ 20k
medium

The most feature-complete self-hosted analytics platform. GDPR-approved by EU authorities for cookieless operation. Free core, premium plugins sold separately

ME
Metabase
AGPL-3.0 ·★ 47.5k
easy

Open-source business intelligence tool for building dashboards and running queries without a data analyst on call. Visual query builder for non-technical users, full SQL editor for those who want it

PA
Plausible Analytics
AGPL-3.0 ·★ 26.5k
medium

Cookie-free, privacy-first web analytics. Simple one-page dashboard, no GDPR consent required. Self-host free or use the cloud from $9/month

PO
PostHog
MIT ·★ 34.7k
medium

Open-source product analytics with event tracking, session recording, feature flags, and A/B testing. Self-host to keep all user data on your own infrastructure with no per-event fees

PR
Prometheus
Apache-2.0 ·★ 64.2k
medium

Open-source metrics collection and time-series database. Scrapes targets on a pull model, stores dimensional data, and powers alerting via PromQL. The backbone of cloud-native monitoring

UM
Umami
MIT ·★ 36.9k
easy

Privacy-first web analytics with a clean dashboard, no cookies, and no personal data collection. A self-hosted alternative to Google Analytics that gives you pageviews, sessions, referrers, and device breakdowns without GDPR headaches