#monitoring

Open Source

Grafana: The Self-Hosted Observability Layer That Turns Your Metrics Into Answers

Grafana is the AGPL-3.0 observability platform with 76,000+ stars that queries 150+ data sources from one interface. Here's the self-host walkthrough, the provisioning-as-code workflow that stops dashboard rot, the real costs, and why 'Grafana is free' is only half true.

2026-09-09 20 views

Open Source

changedetection.io: Watch Any Web Page Change Without Telling a Third Party What You're Watching

changedetection.io is the Apache-2.0, self-hosted web page change monitor with 33,000+ stars. Here's how it works, why your watchlist is a privacy liability on hosted services, the real costs, and the security defaults you must fix before exposing it.

2026-09-01 94 views

Open Source

Uptime Kuma: The Self-Hosted Status Page and Monitor That Kills Your SaaS Subscription

Uptime Kuma is the MIT-licensed, single-container uptime monitor with 89,000+ stars and 90+ alert channels. Here's how it works, what it really costs, where your monitoring data lands, and the single-instance limits you must plan around.

2026-08-29 62 views

# monitoring

Grafana: The Self-Hosted Observability Layer That Turns Your Metrics Into Answers

changedetection.io: Watch Any Web Page Change Without Telling a Third Party What You're Watching

Uptime Kuma: The Self-Hosted Status Page and Monitor That Kills Your SaaS Subscription