---
description: Compare Nagios Core vs Oh Dear and discover more similar software. GetApp will help you learn more about each of these tools and make the best decision for your business.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/getapp/og_logo-94fd2a03a6c7a0e54fc0c9e21a1c0ce9.png
title: Nagios Core vs Oh Dear Comparison | GetApp Singapore 2026
---

Breadcrumb: [Home](/) > [Website Monitoring Software](/directory/113/website-monitoring/software) > [Nagios Core \<span\>vs\</span\> Oh Dear](https://www.getapp.sg/compare/2053325/2079635/nagios-core/vs/oh-dear)

# Compare Nagios Core vs Oh Dear

Canonical: https://www.getapp.sg/compare/2053325/2079635/nagios-core/vs/oh-dear

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

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## At a Glance

| Metric | Nagios Core | Oh Dear |
| **Overall rating** | 4.1/5 | 4.9/5 |
| **Total Reviews** | 34 | 74 |
| **Starting Price** | US$0.00 | €15.00 |
| **Free Trial** | Yes | Yes |
| **Free Version** | Yes | No |
| **Deployment** | Cloud, SaaS, Web-based, Windows (On-Premise), Linux (On-Premise) | Cloud, SaaS, Web-based |
| **Support** | FAQs/Forum, Knowledge Base, Chat | Email/Help Desk, FAQs/Forum, Knowledge Base, Chat |
| **Training** | Webinars, Documentation, Videos | In Person, Documentation, Videos |

## Key features

### Nagios Core

- API
- Alerts/Notifications
- Data Visualization
- FTP Monitoring
- Server Monitoring
- User Management

### Oh Dear

- API
- Activity Tracking
- Alerts/Notifications
- Application Management
- Customizable Reports
- Dashboard
- Data Visualization
- Event Logs
- FTP Monitoring
- For MSPs
- For Websites
- Mobile Alerts
- Monitoring
- Multi-Location Monitoring
- Performance Management
- Real-Time Data
- SSL Monitoring
- Scheduled Testing
- Server Monitoring
- User Management

## Links

- [View Nagios Core Profile](https://www.getapp.sg/software/2053325/nagios-core)
- [View Oh Dear Profile](https://www.getapp.sg/software/2079635/oh-dear)
- [View Original Comparison](https://www.getapp.sg/compare/2053325/2079635/nagios-core/vs/oh-dear)

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