Compare software

OpenNMSPandora FMS
Freemium

Open source core (Horizon) is free, with a paid enterprise edition (Meridian).

 Freemium

An open-source edition is available; commercial on-premise and SaaS licences are sold…

Self-hosted Web, Self-hosted
  • Carrier-grade design proven at large enterprise scale
  • Event correlation and Grafana integration for deeper visualization
  • Covers servers, networks, applications, logs and user experience
  • Dashboards, reports and alerts built in
  • Complexity suited to large networks may be overkill for small setups
  • Paid tiers are needed for enterprise support and advanced features
  • Aimed at organisations, so setup is more involved than a desktop monitor
  • Many features and add-ons belong to the commercial editions
Self-hosted, Downloadable app Self-hosted, Hosted service
Open source Open source
License not stated License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 22, 2026

Checked September 24, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.