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Pandora FMSOpenNMS
Freemium

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

 Freemium

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

Web, Self-hosted Self-hosted
  • Covers servers, networks, applications, logs and user experience
  • Dashboards, reports and alerts built in
  • Carrier-grade design proven at large enterprise scale
  • Event correlation and Grafana integration for deeper visualization
  • Aimed at organisations, so setup is more involved than a desktop monitor
  • Many features and add-ons belong to the commercial editions
  • Complexity suited to large networks may be overkill for small setups
  • Paid tiers are needed for enterprise support and advanced features
Self-hosted, Hosted service Self-hosted, Downloadable app
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 24, 2026

Checked September 22, 2026

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