Comparison

Nagios vs OpenTelemetry

No leader: the top candidate Nagios has only 0.17 confidence (low), below the 0.35 needed to declare a winner. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Nagios100
OpenTelemetry71
Score
Vioscale score
Nagios100 / 100low · 17%updating
OpenTelemetry71 / 100medium · 61%updating
Pricing
Free tier
Nagios
OpenTelemetry
Model
OpenTelemetrycommercial
Price level
Nagiosfree
OpenTelemetryfree
Transparent
Nagios
OpenTelemetry
Integrations
Count
Nagios4,000
OpenTelemetry3
Security
Disclosure policy
Nagios
OpenTelemetry
Gdpr
Nagios
OpenTelemetry
Scorecard
Nagios
OpenTelemetry7.9
Reliability
Status page
Nagios
OpenTelemetry
Adoption
Github stars
Nagios
OpenTelemetry7,452
Package downloads weekly
Nagios
OpenTelemetry110,515,759
Activity
Commits last 30d
Nagios
OpenTelemetry97
Release
Cadence days
Nagios
OpenTelemetry14
History
Nagios
OpenTelemetry20 items
License
Spdx
Nagios
OpenTelemetryApache-2.0
Language
Primary
Nagios
OpenTelemetryGo
Market
Availability
Nagios
OpenTelemetryAvailable worldwide

Capabilities

Feature-by-feature on the axes that matter for observability tools. “-” means undocumented, not absent.

Signals
Metrics
Nagios
OpenTelemetry
Log management
Nagios
OpenTelemetry
Distributed tracing
Nagios-
OpenTelemetry
Application performance monitoring
Nagios
OpenTelemetry-
Real-user monitoring
Nagios-
OpenTelemetry-
Response
Alerting
Nagios
OpenTelemetry-
On-call / incident management
Nagios
OpenTelemetry-
Insight
Dashboards
Nagios
OpenTelemetry-
Standards
OpenTelemetry-native
Nagios-
OpenTelemetry
Deployment
Hosting
NagiosCloud + self-hosted
OpenTelemetryCloud + self-hosted

What each one is

The product in its own terms, so the numbers below have context.

Nagios

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

OpenTelemetry

A standardized platform for instrumenting applications to collect traces, metrics, and logs. Data is collected through language-specific SDKs and services, then exported to any observability backend without requiring application code changes.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Nagios

Open sourceFree tier
as of verify ↗

OpenTelemetry

Open source
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Nagios
OpenTelemetry
macOS
Nagios
OpenTelemetry
Windows
Nagios
OpenTelemetry
Linux
Nagios
OpenTelemetry
CLI
Nagios
OpenTelemetry
Deployment
Cloud / SaaS
Nagios
OpenTelemetry
Self-hosted
Nagios
OpenTelemetry
On-premise
Nagios
OpenTelemetry
Hybrid
Nagios
OpenTelemetry

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (1)
  • Prometheus

Nagios

26 total - 25 not shared
  • Grafana
  • InfluxDB
  • 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
  • +1 more
Independently observed

OpenTelemetry

3 total - 2 not shared
  • Jaeger
  • Zipkin
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.