---
description: Quickly find and compare the leading Nagios Core vs Oh Dear alternatives. Comprehensive listing of competitors & similar tools for fast software selection and to contact several providers directly.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/getapp/og_logo-94fd2a03a6c7a0e54fc0c9e21a1c0ce9.png
title: Compare Nagios Core vs Oh Dear - GetApp United Arab Emirates 2026
---

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

# Compare Nagios Core vs Oh Dear

Canonical: https://www.getapp.ae/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.

-----

## At a Glance

| Metric | Nagios Core | Oh Dear |
| **Overall rating** | 4.1/5 | 4.9/5 |
| **Total Reviews** | 34 | 74 |
| **Starting Price** | $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 Software, Chat | Email/Help Desk, FAQs/Forum, Knowledge Base Software, Chat |
| **Training Software** | Webinars, Documentation, Videos | In Person, Documentation, Videos |

## Key features

### Nagios Core

- API
- Alerts/Notifications
- Data Visualization Software
- FTP Monitoring
- IT, Server & Network Monitoring Software
- User Management

### Oh Dear

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

## Links

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

-----

## Structured Data

<script type="application/ld+json">
  {"@context":"https://schema.org","@graph":[{"name":"Compare Nagios Core vs Oh Dear - GetApp United Arab Emirates 2026","description":"Quickly find and compare the leading Nagios Core vs Oh Dear alternatives. Comprehensive listing of competitors & similar tools for fast software selection and to contact several providers directly.","url":"https://www.getapp.ae/compare/2053325/2079635/nagios-core/vs/oh-dear","about":[{"@id":"https://www.getapp.ae/software/2053325/nagios-core#software"},{"@id":"https://www.getapp.ae/software/2079635/oh-dear#software"}],"breadcrumb":{"@id":"https://www.getapp.ae/compare/2053325/2079635/nagios-core/vs/oh-dear#breadcrumblist"},"@id":"https://www.getapp.ae/compare/2053325/2079635/nagios-core/vs/oh-dear#webpage","@type":["WebPage","CollectionPage"],"publisher":{"@id":"https://www.getapp.ae/#organization"},"inLanguage":"en-AE","isPartOf":{"@id":"https://www.getapp.ae/#website"}},{"name":"Nagios Core","description":"Nagios Core is an open-source IT infrastructure monitoring and alerting solution designed to help businesses monitor mission-critical infrastructure components such as network protocols, operating systems, applications, systems metrics, and network infrastructure via a unified platform. It enables IT professionals to receive alerts when critical components fail and recover via email, custom script, or text messages.\n\nIt provides a host of features such as FTP monitoring, infrastructure management, data visualization, analytics, mail server monitoring, user management, and more. Nagios Core offers an API, which lets businesses integrate the system with several third-party platforms, enabling businesses to push and pull data across systems.","image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductScreenshot/2859e399-7a73-44f4-9be1-39012241e28c.png","url":"https://www.getapp.ae/software/2053325/nagios-core","@id":"https://www.getapp.ae/software/2053325/nagios-core#software","@type":"SoftwareApplication","applicationCategory":"BusinessApplication","publisher":{"@id":"https://www.getapp.ae/#organization"},"aggregateRating":{"@type":"AggregateRating","bestRating":5,"ratingCount":34,"ratingValue":4.1},"offers":{"price":"0","@type":"Offer","priceCurrency":"USD"},"operatingSystem":"Cloud, Windows on premise, Linux on premise"},{"name":"Oh Dear","description":"Oh Dear monitors the health of every website a team manages. Oh Dear checks uptime every minute from multiple locations and monitors SSL certificates, DNS records, domain expiration, scheduled tasks, broken links, mixed content, performance, Lighthouse, APIs, application health, ping, TCP ports, sitemaps, DNS blocklists and exposed ports.\n\nOh Dear sends alerts through email, Slack, Microsoft Teams, PagerDuty, Opsgenie and webhooks. Oh Dear includes branded status pages, client-ready reports, unlimited users and every monitoring feature on every plan. Oh Dear also includes AI-powered checks and SSO.\n\nMattias Geniar and Freek Van der Herten founded Oh Dear in Belgium in 2018. Oh Dear stores monitoring data in the EU and supports GDPR requirements. Oh Dear offers a 10-day trial with every feature and requires no payment information.","image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductScreenshot/86be183b-d98a-431c-9fd8-a908c189e5c5.png","url":"https://www.getapp.ae/software/2079635/oh-dear","@id":"https://www.getapp.ae/software/2079635/oh-dear#software","@type":"SoftwareApplication","applicationCategory":"BusinessApplication","publisher":{"@id":"https://www.getapp.ae/#organization"},"aggregateRating":{"@type":"AggregateRating","bestRating":5,"ratingCount":74,"ratingValue":4.9},"offers":{"price":"15","@type":"Offer","priceCurrency":"EUR"},"operatingSystem":"Cloud"},{"@id":"https://www.getapp.ae/compare/2053325/2079635/nagios-core/vs/oh-dear#breadcrumblist","@type":"BreadcrumbList","itemListElement":[{"name":"Home","position":1,"item":"/","@type":"ListItem"},{"name":"Website Monitoring Software","position":2,"item":"/directory/113/website-monitoring/software","@type":"ListItem"},{"name":"Nagios Core vs Oh Dear","position":3,"item":"https://www.getapp.ae/compare/2053325/2079635/nagios-core/vs/oh-dear","@type":"ListItem"}]}]}
</script>