Transparent pricing.

First-class features at an attractive rate, with no huge up-front price tag. Flexible plans let you grow your monitoring footprint at your own pace, and every plan includes unlimited notifications and unlimited service monitors. Upgrading is a simple in-app ramp, not a migration — you're never moving data, just extending your Grid.

Three ways to run it: Cloud, fully managed from $49/mo · Self-hosted, free forever with the open-core Community edition · Air-gapped, for environments that can't phone home.

GridNMS Cloud

Starter
$49/mo

Everything you need to monitor a single site, end to end.

  • 10 managed devices
  • 5 GB hot storage · 7-day searchable retention
  • 1 site
  • Unlimited services & notifications
Standard
$149/mo

Room to grow, with a full month of searchable history.

  • 50 managed devices, expandable in 25-device packs
  • 50 GB hot storage · 30-day searchable retention
  • 6-month cold archive included
  • 1 site
  • Unlimited services & notifications
Enterprise
From$2,500/mo

Your own dedicated stack, scaled to whatever you run.

  • Unlimited managed devices
  • Dedicated single-tenant deployment
  • Custom storage, retention & sites
  • Custom SLA & priority support

Prices in USD, billed monthly. Every plan opens with a 14-day trial of Pro features, so you can run the full product before committing. Prefer to run it yourself? Switch to the Self-Hosted tab above — it's free forever. Outgrowing your plan? Extend the piece you need or move up a tier whenever it makes sense.

The full product, on every plan.

No feature paywalls. Graph correlation, YARA-L detections, discovery, cases — the entire product ships on every tier. Moving up buys you more devices and more history, never a capability you were locked out of.

Graph correlation

Live topology with blast-radius impact analysis across every device and link.

Host & service discovery

Sweep networks, fingerprint the services each host exposes, map it onto the graph.

YARA-L detections

One detection language across logs and metrics, scheduled or streaming at ingest.

Automatic cases

Related events group into one case and alert once, with the full context.

Unlimited services

Monitor as many service checks as you want — never metered.

Unlimited notifications

Email, Slack, webhooks, and PagerDuty — we never charge for or throttle alerts.

Interface thresholds

Per-interface limits on traffic, errors, and utilization that self-clear on recovery.

Agent-less collection

One lightweight collector speaks SNMP, SSH, ICMP, syslog, and traps — outbound only.

The lowest blended per-device price in monitoring

Auvik, LogicMonitor, SolarWinds, and Datadog open with a per-device rate, then stack charges on top — per sensor, per metric, per user — and the bill compounds as your network grows. GridNMS governs on two dimensions, so the sticker price is the price. See how it stacks up against SolarWinds and Auvik.

GridNMS Cloud plan comparison across Starter, Standard, Pro, and Enterprise.
Feature Starter Standard Pro Enterprise
Monthly price $49$149from $2,500
Managed devices 1050Unlimited
Monitored services UnlimitedUnlimitedUnlimited
Notifications UnlimitedUnlimitedUnlimited
Hot storage 5 GB50 GBDedicated
Searchable retention 7 days30 daysCustom
Searchable cold archive included 6 monthsCustom
Sites 11Custom
Device add-on packs 25-device packs
Infrastructure SharedSharedDedicated

How storage is calculated

Storage is one of the two things your plan is priced on, so it's worth being precise about what it means. Every GB figure here reflects compressed, on-disk footprint — the Grid compresses logs and metrics by roughly 8–12× before they're stored, so each plan holds significantly more raw signal than the number implies. At typical compression, 50 GB of storage supports roughly half a terabyte of raw ingest.

Estimated ingest capacity and typical usage per Cloud plan.
Measure Starter Standard Pro
Included hot storage 5 GB50 GB
Searchable window 7 days30 days
Est. sustained ingest ~7 GB/day~17 GB/day
Est. events per second ~275 EPS~640 EPS
A typical fleet 10 devices50 devices
Typical daily ingest ~0.5 GB/day~2.5 GB/day

Ingest and events-per-second figures are estimates — typical capacity based on ~10× compression and calibrated against live workloads over time, not a guaranteed limit. Longer retention trades against sustained throughput: Pro's 90-day window is what sets its ceiling, and shortening retention (or adding storage) buys back headroom.

Available add-ons

Plans are starting points, not ceilings. When one dimension outgrows your tier, extend just that piece instead of jumping the whole plan — and step up cleanly when the time comes. You're never boxed in.

Extend searchable storageAll tiers
$3/GB per month

Add more hot, fully-searchable capacity when you want a longer live window or extra headroom. Buy up to the next tier's included volume, then step up when it pays to.

Extend cold archiveStandard & Pro
$1.50/GB per month

Keep historical data for compliance and audits — months to years — parked on a cheap cold tier that stays queryable in place, with no restore step to slow you down.

Device add-on packsStandard
$75/25-device pack

Grow 25 devices at a time instead of leaping to the next tier — smoothing the climb from 50 toward 200 as you bring more sites online.

Log exportPro & Enterprise
$0.20/GB transferred

Stream your log data out to your own sink or data lake — for warehousing, BI, or a second system of record you control end to end.

Every add-on above is priced up front, and add-ons and upgrades are available directly in-app. Planning something larger? Request a quote and we'll size a custom package.

Air-Gapped deployments

Beyond Cloud and Self-Hosted above, the Grid also ships as a bespoke Air-Gapped deployment for environments that can't phone home at all.

Bespoke

Air-Gapped

From $50,000 /yr

Zero phone-home, for the environments that demand it — government, defense, and critical infrastructure. Custom-scaled to your setup and backed by dedicated support engineering.

  • Fully offline — no outbound connectivity required
  • Custom scale and deployment topology
  • Dedicated support engineering

Pricing questions

What counts as a managed device?
A device you've switched monitoring on for — one row in your inventory. Port density doesn't change the math: a 48-port switch counts as a single device, the same as one sensor. Heavy port counts show up as storage, never as a bigger device bill.
Are monitored services and notifications really unlimited?
On every tier, with no asterisk. Run as many service checks as you like, and fire unlimited alerts to email, Slack, webhooks, and PagerDuty. We never meter, cap, or bill either one — throttling the alerts you rely on would mean working against you.
What does my plan govern?
Two dimensions: how many devices you manage, and how much data you keep (storage plus retention). Everything else — every service check, every notification, and the full feature set — is unlimited or included, on all four plans.
What do the storage numbers really buy me?
More than the figure implies. Every GB is compressed, on-disk footprint — GridNMS squeezes logs and metrics down roughly 8–12× before storing them, so a plan absorbs far more raw data than it sounds like. In practice a normal fleet uses a small slice of its budget; a Starter network sits near 7%, Standard near 15%, Pro near 45%. The caps exist for genuinely high-volume workloads, not everyday monitoring.
Is there a free trial or a free version?
Both. Every Cloud plan opens with a 14-day trial of Pro features, so you can run the full product before you pay for it. And Self-Hosted Community is free forever — 10 devices, core monitoring, and one site on your own hardware, no trial clock attached.
What's the difference between hot storage and cold archive?
Hot storage is your live, fully searchable window — 7 days on Starter, 30 on Standard, 90 on Pro. Cold archive parks older data cheaply for compliance and the occasional look-back — 6 months on Standard, 12 on Pro — and it stays queryable in place when you need it, with no restore step.
What if I outgrow my plan's devices, storage, or retention?
You're never boxed in. Extend hot storage or cold retention as an add-on, grow Standard 25 devices at a time, or step up a tier when it makes sense. See add-on pricing above, or request a quote for something larger.
What's a site?
One independent monitored location or network, with its own collector coverage and role-based access. Starter and Standard include one site, Pro includes up to three, and Enterprise is whatever you need.
Can I self-host now and move to Cloud later?
Any time, in either direction. It's the same platform with the same features whichever way you run it, and your whole configuration exports and imports cleanly between deployments — so nothing traps you on one side. Bringing your historical logs and metrics along is a separate data migration, which may carry additional cost.
Do you offer annual billing or volume, non-profit, and education discounts?
Get in touch and we'll work out the right fit for your organization.

See your Grid as one system.

Every device, metric, and log on one graph. From $49/month, or free self-hosted.

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