NagiosUnmatched IT monitoring of nearly any device anytime, anywhere, all in one location.
vs
SplunkData Platform for Security, Observability & AI
Comparison · Observability · weekly run Nov 3
Nagios vs Splunk
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Splunk is the stronger AI pick in Observability: it has a visibility score of 22.5 versus 0 for Nagios.
Choose Nagios if…
No clear advantage in the published data.
Choose Splunk if…
- You want the brand AI engines rank higher (22.5 vs 0)
- You need a self-hosted or on-premises option
- You prefer a larger, established vendor (5,000+ employees)
- Strong log analytics and security data capabilities at enterprise scale
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Nagios | Splunk |
|---|---|---|
| Visibility score | 0% | 22.5% |
| Change vs last week | New | New |
| Rank in Observability | #40 | #6 |
| Share of voice | 0% | 5.8% |
| Mentions this run | 0 | 35 |
| Positive in AI answers | — | 21% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Nagios 0pp · Splunk 0pp over 0 weekly runs.
Engine by engine
Splunk leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
NagiosSplunk
Head to head in AI answers
0 engine answers name both brands
0Nagios ranked higher
0Splunk ranked higher
Features, pricing & fit
| Dimension | Nagios | Splunk |
|---|---|---|
| Pricing model | — | Usage-based |
| Entry price | — | Free; paid from $15 / mo |
| Free plan | — | Yes |
| Deployment | Self-hosted on infrastructure you control, including air-gapped and regulated environments | Splunk Cloud Platform as SaaS, or Splunk Enterprise in a private cloud or on-premises, including air-gapped environments |
| Integrations | — | 2000+ |
| Support | Community forums, Customer Support Portal, Case Support under maintenance plans, Quickstart setup in 60 minutes | Standard support included with product purchases, Premium support available, Support Portal for capacity changes |
| Founded | 2007 | 2003 |
| Headquarters | Saint Paul, MN, United States | San Francisco, California, US |
| Employees | 11–50 | 5,000+ |
| Funding | Bootstrapped | IPO |
| Best for | IT teams that need self-hosted monitoring of servers, network devices and services, with licensing by node count. | SecOps, ITOps and engineering teams that run large volumes of machine data and need security and observability in one platform |
Plans side by side
Nagios
Pricing not available.
Splunk
Infrastructure$15host/month billed annually
App & Infra$60host/month billed annually
End-to-End$75host/month billed annually
Pros and cons
Themes from the AI answers that mention each brand
Nagios
Profile in progress.
Splunk
- Strong log analytics and security data capabilities at enterprise scale
- Real-time infrastructure monitoring and application performance monitoring
- Free edition and trial available
- Incident alerting integration that routes and auto-resolves incidents
- Good fit for existing Splunk customers
- Complex, opaque, hard-to-predict pricing with surprise overage fees
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Nagios vs Splunk”, https://slateindex.ai/compare/nagios-vs-splunk, data of Nov 3, 2026. Licence: CC BY 4.0.