Comparison

Nagios vs Thanos

No leader: the top candidate Nagios has only 0.21 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 formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Nagios60
Thanos59
Score
vioscaleAI score
Nagios60 / 100low · 21%
Thanos59 / 100medium · 52%
Pricing
Free tier
Nagios✓
Thanos✓
Model
Price level
Nagioslow
Thanosfree
Integrations
Count
Nagios4,000
Thanos8
Adoption
Dependent repos
Nagios–
Thanos1,266
Github stars
Nagios–
Thanos14,234
Activity
Commits last 30d
Nagios–
Thanos52
Release
Cadence days
Nagios–
Thanos6
History
Nagios–
Thanos20 items
License
Spdx
Nagios–
Language
Primary
Nagios–
ThanosGo
Content
Faq
Nagios5 items
Thanos6 items

Capabilities

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

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

What each one is

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

Nagios

An open-source platform for monitoring servers, networks, applications, and cloud infrastructure using active polling, with log analysis and visualization capabilities.

Independently observed

Thanos

CNCF Incubating project extending Prometheus with global query view across multiple servers, unlimited retention via object storage, and downsampling capabilities.

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

HybridFree tier30-day trial
as of verify ↗

Thanos

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✓
Thanos✓
macOS
Nagios✓
Thanos✗
Windows
Nagios✓
Thanos✗
Linux
Nagios✓
Thanos✗
CLI
Nagios✓
Thanos✓
Deployment
Self-hosted
Nagios✓
Thanos✓

Integrations

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

In common (2)
  • Grafana
  • Prometheus

Nagios

26 total - 24 not shared
  • 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
  • IPMI
Independently observed

Thanos

9 total - 7 not shared
  • OpenTSDB
  • S3
  • GCP
  • Azure
  • Swift
  • Tencent COS
  • Alertmanager
Independently observed
Still deciding?

Nagios or Thanos: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

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