OpenNMS Meridian has 5 plans: paid plans from $6,000/year and custom pricing for larger teams. We last read its pricing page on 7 October 2026. We have not recorded a price change.
OpenNMS Meridian plans and prices
Basic
yearly
$500/mo
billed annually · $6,000/yr
2 Meridian Cores
Access to Meridian Core Repository
Limited support with up to 12 tickets per year
Standard
yearly
$1,000/mo
billed annually · $12,000/yr
2 Meridian Cores
Up to 1000 devices
Premium support with SLA response times
Essential
yearly
$4,083.33/mo
billed annually · $49,000/yr
Up to 2 Meridian Cores and 10 Minions
Access to Meridian Core and Minion Repository
24/7 emergency support available
Response times: Critical 2 hr
Premier
yearly
$5,500/mo
billed annually · $66,000/yr
Up to 4 Meridian Cores and 25 Minions
Access to Core, Minion, and Sentinel Repository
Fastest SLA response times: Critical 1 hr
24/7 emergency support available
Premier+
Custom
Meridian Cores — More than 4
Minions — More than 25
Access to Meridian Core, Minion, and Sentinel Repository