Leaf Node Monitoring
Open Source Network Monitoring, Windows, Linux & Android.·leafnode.nl
Leaf Node Monitoring is an open-source (GPLv3) network monitoring tool written in C++ and Qt 5 that runs locally on Windows, Linux, and Android. It auto-detects running services, runs checks concurrently, includes a built-in port scanner, and alerts users when a server or website becomes unavailable. Failed hosts and checks automatically rise to the top of the overview list for quick visibility.
What it's for
Features 11
- Alerting on host/service failures
- Auto-detects running services
- Built-in open port scanner that auto-adds checks
- Concurrent check execution
- Connectivity Check
- Failed hosts/checks automatically sorted to the top
- Import/Export of configuration
- Minimize to tray
- Simple setup with no config files to edit
- SSL Certificate Expiry checks
- Tray icon with background running (Windows & Linux)
At a glance
Pricing
Leaf Node Monitoring is sold as a one-time, pay-what-you-want purchase (not a subscription). Buyers choose between €3.50, €5.99, or €12.00; all tiers unlock the same download and free future updates. Payments are processed via Stripe.
Pay-what-you-want pricing; no difference in download or features between price tiers.
Pay-what-you-want pricing; no difference in download or features between price tiers.
Lowest available price tier; roughly covers payment processing fees. No difference in download or features between price tiers.