Quick Answer
Last verified:
Medium confidence

Nagios XI costs Free to $20K per month as of July 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.

Last verified: | Sources: 1 pricing pages and reviews
Know Before You Buy — Try Nagios XI Free

Nagios XI lists $0-$19995/month, but hidden costs like implementation and support add to the total as of July 2026. Key hidden costs: linux administrator required for master node, feature restrictions in standard edition, annual maintenance and support. Verified from 1 sources by CostBench.

Hidden Costs Breakdown

1

Linux Administrator Required for Master Node

medium implementation

The Master Node is only configurable on Linux platform, requiring organizations to hire or assign a Linux administrator if they don't already have one on staff.

trustradius

Master Node is configurable on LINUX platform only. We had to hire a Linux administrator

2

Feature Restrictions in Standard Edition

low addon

Scheduled reports and certain advanced features are only available in higher-tier editions, requiring upgrade for full functionality.

trustradius

The scheduled report should be included in standard edition.

trustradius

Scheduled reports only in higher editions

3

Annual Maintenance and Support

high support

Annual maintenance and support is typically 20–25% of the license fee, negotiable to 15–20% for multi-year or multi-product commitments, and its expiration results in loss of upgrades, bug fixes, security patches, support, and premium feature configurability.

industry

Premium features, such as Single Sign-On (SSO) via MS Azure AD and certain premium wizards, also cease to be configurable, though existing configurations will continue to operate.

4

Support Tier Upgrades

medium support

Upgrading from standard to premium support, which offers 24/7 coverage and faster SLAs, can increase annual costs.

industry

Support Tier Upgrades: While standard support is usually included, premium support (offering 24/7 coverage and faster SLAs) can increase annual costs by 30–50%.

5

Professional Services

high implementation

Costs for implementation, training, custom plugin development, and migration assistance are quoted separately and vary based on deployment complexity.

industry

These services can range from $5,000 to $50,000 or more, depending on the complexity of the deployment.

6

Infrastructure and Hosting Costs

high implementation

On-premises deployments require investment in server hardware, storage, backup systems, and network resources, while cloud-hosted deployments may incur additional fees.

industry

Premium features, such as Single Sign-On (SSO) via MS Azure AD and certain premium wizards, also cease to be configurable, though existing configurations will continue to operate.

Frequently Asked Questions

01 What hidden costs should I budget for with Nagios XI?

Beyond the license fee, budget for: Linux Administrator Required for Master Node ($50,000-$80,000); Feature Restrictions in Standard Edition (Varies by edition); Annual Maintenance and Support (20–25%); Support Tier Upgrades (30–50%); Professional Services ($5,000 to $50,000 or more). Exact totals depend on your deployment size and negotiated terms.

02 Does Nagios XI charge for implementation?

Nagios XI implementation is not included in the license cost. The Master Node is only configurable on Linux platform, requiring organizations to hire or assign a Linux administrator if they don't already have one on staff.. Estimated impact: $50,000-$80,000.

03 How much does Nagios XI support cost?

Annual maintenance and support is typically 20–25% of the license fee, negotiable to 15–20% for multi-year or multi-product commitments, and its expiration results in loss of upgrades, bug fixes, security patches, support, and premium feature configurability.. Estimated impact: 20–25%.

04 Are there overage or storage costs with Nagios XI?

Overage and storage policies for Nagios XI depend on tier limits. Check the sourced cost breakdown above for verified data.

05 What add-ons cost extra with Nagios XI?

Add-on pricing for Nagios XI varies by feature. The sourced cost breakdown above lists any verified add-on costs we have.

Now You Know the Real Cost — Try Nagios XI Free

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