# Nagios

- **Canonical URI:** https://www.vioscale.ai/software/nagios
- **Category:** Observability Tools
- **Homepage:** https://www.nagios.org
- **Also known as:** nagios
- **Profile claimed by vendor:** no
- **Last updated:** 2026-08-24T22:50:23.082Z

## Vioscale score

**100 / 100**, confidence 17% (low). Computed 2026-09-01.

Composite of weighted, independently-sourced signals (no user reviews, no vendor payment).

| Signal | Score | Weight | Contribution | Evidence present |
|---|--:|--:|--:|:--:|
| capabilities | 100 | 0.063 | 6.3 | ✓ |
| repo_stars | 0 | 0.026 | 0 | - |
| integrations | 100 | 0.07266666666666667 | 7.3 | ✓ |
| dependent_projects | 0 | 0.063 | 0 | - |
| dev_activity | 0 | 0.094 | 0 | - |
| release_cadence | 0 | 0.052 | 0 | - |
| security_posture | 0 | 0.115 | 0 | - |
| package_downloads | 0 | 0.136 | 0 | - |
| security_score | 0 | 0.042 | 0 | - |
| community_qa_activity | 0 | 0.063 | 0 | - |

## Pricing

_As of 2026-08-16, [verify at source](https://www.nagios.org). Independently observed._

Open source · Free tier

## About

A free, community-supported monitoring system that helps organizations detect infrastructure issues and prevent downtime by monitoring servers, networks, applications, and services. It offers a modular plugin architecture for extensibility and includes optional web-based dashboards and visualization tools.

_Independently observed._

## Platform & deployment

- **Platforms:** CLI, macOS, Web, Linux, Windows
- **Deployment:** On-premise, Self-hosted

## Integrations (26)

_Independently observed._

- Grafana
- InfluxDB
- Prometheus
- Apache
- Nginx
- IIS
- Tomcat
- MySQL
- PostgreSQL
- Oracle
- SQL Server
- MongoDB
- LDAP
- Active Directory
- JBoss
- WebLogic
- Citrix
- PagerDuty
- Slack
- ServiceNow
- DB2
- EC2
- VMware
- Hyper-V
- MSSQL
- IPMI

## Capabilities

_The capabilities that matter for Observability Tools. "-" = undocumented, not absent._

| Capability | Supported |
|---|:--:|
| **Signals** | |
| Metrics | ✓ |
| Log management | ✓ |
| Distributed tracing | - |
| Application performance monitoring | ✓ |
| Real-user monitoring | - |
| **Response** | |
| Alerting | ✓ |
| On-call / incident management | ✓ |
| **Insight** | |
| Dashboards | ✓ |
| **Standards** | |
| OpenTelemetry-native | - |
| **Deployment** | |
| Hosting | Cloud + self-hosted |

## Facts

Every value below carries its source and our confidence. Facts are re-crawled on a freshness schedule.

### pricing

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| pricing.model | open_source | [link](https://www.nagios.org) | 2026-08-24 | 60% (medium) |
| pricing.free_tier | yes | [link](https://www.nagios.org) | 2026-08-24 | 60% (medium) |
| pricing.price_level | free | [link](https://www.nagios.org) | 2026-08-24 | 60% (medium) |

### integrations

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| integrations.count | 4,000 | [link](https://www.nagios.org) | 2026-08-24 | 60% (medium) |

---
*Source: Vioscale (https://www.vioscale.ai/software/nagios). Independent, evidence-based software intelligence. Cite the canonical URI.*