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Nagios XI costs $2K to $20K per month as of March 2026 including a free tier. Plan: Standard (free). Pricing depends on your chosen tier, contract length, and negotiated discounts.

Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.

  • Free tier: Yes

Nagios XI offers 1 pricing tiers: Standard. The Standard plan is general users.

Compared to other network monitoring software, Nagios XI is positioned at the premium price point.

  • 2 documented hidden costs beyond list price
Last verified: | Sources: 1 pricing pages and reviews

How much does Nagios XI cost?

Nagios XI offers a free plan with 0 paid tiers from $Infinity to $19995/month. Plans include Standard (free).

Nagios XI Pricing Overview

Nagios XI has 1 pricing plans, including a free tier. Paid plans range from $1,995 to $19,995/month. The Standard plan is free and is best for general users.

There are at least 2 documented hidden costs beyond Nagios XI's list price, including implementation, training, and add-on fees.

This pricing was last verified in February 4, 2026 from 1 independent sources.

Visit Nagios XI Pricing

Nagios XI offers a free tier for monitoring up to 7 nodes or 100 services, whichever limit is reached first. The Standard edition is available for production environments, while the Enterprise edition provides additional features. All editions require Linux platform expertise for Master Node configuration.

How Nagios XI Pricing Compares

Compare Nagios XI pricing against top alternatives in Network Monitoring.

Datadog Infrastructure $0-$23/user/mo View pricing → PRTG Network Monitor $0-$1492/user/mo View pricing → SolarWinds NPM $2995-$14995/user/mo View pricing →

All Nagios XI Plans & Pricing

Plan Monthly Annual Best For
Standard Free Custom General users
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Standard

  • Core features
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Compare Nagios XI vs Alternatives

Before committing to Nagios XI, compare pricing with these 3 alternatives in the same category.

VSDatadog Infrastructure
Free

Small projects

Compare pricing
VSPRTG Network Monitor
Free

Small networks and evaluation

Compare pricing
VSSolarWinds NPM
From $2995/user/mo

General users

Compare pricing

All Nagios XI alternatives & migration guides

What Companies Actually Pay for Nagios XI

Review scores
TrustRadius 8.6/10 (46)
Top pricing complaints
Graphical user interface needs enhancement and looks clumsyMobile interface is newly developed and needs more developmentVisually old interface requires a lot of work to become presentableSmall selection of dashlets to construct new views
Visit Nagios XI Pricing

How Nagios XI Pricing Compares

Software Starting Price Top Price
Nagios XI $1995/month $19995/month
Datadog Infrastructure Free $23/month
PRTG Network Monitor Free $1492/month
SolarWinds NPM $2995/month $14995/month
Zabbix Free $750/month

Browse all Network Monitoring pricing →

2 Nagios XI Hidden Costs Beyond the List Price

Beyond the listed price, Nagios XI has at least 2 documented hidden costs that can significantly increase total cost of ownership.

Watch for 2 hidden costs
  • Linux Administrator Required for Master Node $50,000-$80,000
    medium 1 source
    TrustRadius "Master Node is configurable on LINUX platform only. We had to hire a Linux administrator"
  • Feature Restrictions in Standard Edition Varies by edition
    low 1 source
    TrustRadius "The scheduled report should be included in standard edition."
    TrustRadius "Scheduled reports only in higher editions"
Tip

Ask your Nagios XI sales rep about these costs upfront. Getting them in writing before signing can save you from surprise charges later.

Full hidden costs breakdown →

Intelligence sourced from 1 independent sources
TrustRadius Enterprise reviews
Key claims include inline source attribution. Data verified against multiple independent sources. 3 source citations total.

Nagios XI Pricing FAQ

01 How much does Nagios XI cost?

Pricing varies by plan. Check the official pricing page for current rates.

02 Does Nagios XI have a free tier?

Check the pricing section above for free tier availability.

03 What are the main features of Nagios XI?

Key features include the items listed in the pricing tiers above.

04 Is Nagios XI worth the price?

Value depends on your specific needs and use case. Compare features across plans.

05 What's the difference between Nagios Core and Nagios XI?

Nagios Core is the free, open-source monitoring engine that requires significant technical expertise to configure and maintain. Nagios XI is the commercial enterprise version built on Nagios Core, offering an advanced dashboard, scheduled reports, bulk modification features, and professional support. However, Nagios XI requires a Linux platform for the Master Node.

06 Do I need Linux expertise to run Nagios XI?

Yes, the Master Node is only configurable on Linux platform. Organizations may need to hire or assign a Linux administrator if they don't already have Linux expertise in-house.

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