---
description: Side-by-side comparison of PRTG vs Nagios XI. Learn more about each of the product's price, features, and see the most comprehensive reviews for UK business users.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/capterra/og_logo-e5a8c001ed0bd1bb922639230fcea71a.png?auto=format%2Cenhance%2Ccompress
title: PRTG vs Nagios XI Comparison - Capterra UK 2026
---

Breadcrumb: [Home](/) > [Network Monitoring Tools](/directory/30019/network-monitoring/software) > [PRTG \<span\>vs\</span\> Nagios XI](https://www.capterra.co.uk/compare/21581/152793/prtg-network-monitor/vs/nagios-xi)

# Compare PRTG vs Nagios XI

Canonical: https://www.capterra.co.uk/compare/21581/152793/prtg-network-monitor/vs/nagios-xi

> Detailed comparison between PRTG and Nagios XI. Check ratings, reviews, pricing, and features to make the best decision for your business.

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## At a Glance

| Metric | PRTG | Nagios XI |
| **Overall rating** | 4.6/5 | 4.5/5 |
| **Total Reviews** | 254 | 44 |
| **Starting Price** | US$179.00 | US$4,690.00 |
| **Free Trial** | Yes | Yes |
| **Free Version** | Yes | Yes |
| **Deployment** | Cloud, SaaS, Web-based, Windows (Desktop), Windows (On-Premise), Chromebook (Desktop), Android (Mobile), iPhone (Mobile), iPad (Mobile) | Cloud, SaaS, Web-based, Windows (On-Premise), Linux (On-Premise) |
| **Support** | Email/Help Desk, FAQs/Forum, Knowledge Base, Chat | Email/Help Desk, FAQs/Forum, Knowledge Base, Phone Support, Chat |
| **Training** | In Person, Live Online, Webinars, Documentation, Videos | Live Online, Webinars, Documentation, Videos |

## Best for

### PRTG

Paessler and PRTG, are two names inseparably associated with award-winning monitoring. PRTG is the ideal solution for small to enterprise infrastructures – and sysadmins who don't want to compromise.

### Nagios XI

Network Administrators, System Administrators, IT Operations Managers, Managed Service Providers

## Key features

### PRTG

- API
- Baseline Manager
- Capacity Management
- Dashboard
- Data Storage Management
- Email Alerts
- Email Monitoring
- Event Logs
- IP Address Monitoring
- Maintenance Scheduling
- Monitoring
- Network Analysis
- Network Monitoring
- Network Resource Management
- Performance Metrics
- Real-Time Data
- Real-Time Reporting
- SSL Security
- Status Tracking
- Transaction Monitoring

### Nagios XI

- API
- Baseline Manager
- Capacity Management
- Dashboard
- Data Storage Management
- Email Alerts
- Email Monitoring
- Event Logs
- IP Address Monitoring
- Maintenance Scheduling
- Monitoring
- Network Analysis
- Network Monitoring
- Network Resource Management
- Performance Metrics
- Real-Time Data
- Real-Time Reporting
- SSL Security
- Status Tracking
- Transaction Monitoring

## Links

- [View PRTG Profile](https://www.capterra.co.uk/software/21581/prtg-network-monitor)
- [View Nagios XI Profile](https://www.capterra.co.uk/software/152793/nagios-xi)
- [View Original Comparison](https://www.capterra.co.uk/compare/21581/152793/prtg-network-monitor/vs/nagios-xi)

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