Ongoing free allowance

Monitoring & observability

OpenNMS Horizon Community (Self-Hosted)

Explore this developer service’s ongoing no-cost allowance, restrictions and official documentation before deploying.

INCLUDED FREE ALLOWANCE

Free AGPL-3.0 community network monitoring software for self-managed deployments; no published license-based device or time quota.

Plan details

Plan
Ongoing free allowance
Deployment model
Self-hosted
Credit card
Not required
Commercial use
Allowed
Added to directory (UTC)
2026-11-03
Last checked
2026-11-03

Important restrictions

Self-hosting requires your own server, database and operations; infrastructure and support are not free. AGPL-3.0 obligations apply, including network-use source availability where applicable. Horizon community releases may include features not production-ready; paid Meridian subscription is separate.

Independent community listing, not affiliated with the provider. Always check the latest billing policy and quotas before enabling paid usage.

Compare selected services
← Browse services
FREE TIER COMPARISON

Compare free services

Choose 2–4 services and see their allowances, billing requirements and restrictions side by side.

Select at least two services to compare.

Use the search above or select Compare on service cards in the directory.

Explore the directory
Donate
Support Free Tier Hub

Help keep this independent free-tier directory available and up to date.

Donate via ePlus.DEV ↗GitHub Sponsors ↗Completely optional. Donations never affect which services we list or recommend.