What are the best open-source monitoring tools?
Monitoring & Observability ToolsNamed in 3 of 6 answers
#7
29.5
Rank by surface
Gemini#5
Google AI Overviews#5
Microsoft Copilot#17
Gemini#5Google AI Overviews#5Microsoft Copilot#17Brand profile
Nagios Core
An open-source monitoring system for IT infrastructure, first released in 1999.
1 questions · 1 categories · As of Nov 12, 2026
- Best category rank
- #34
- Monitoring & Observability Tools · of 134
- Questions
- 1
- 1 categories
- Answers naming it
- 3/6
- Of the answers measured on this brand's questions
Visibility by category
| Categories | Category rank | Questions | Score |
|---|---|---|---|
| Monitoring & Observability Tools | #34of 134 | 1 | 29.5 |
Ranking by question
Named alongside in Monitoring & Observability Tools
Brands named in the same answers as Nagios Core in the last four weeks, counted in answers.
Sources cited when this brand is named
Sites the answers naming this brand cited in the last four weeks. Counts are citing answers.
| Rank | Source | Citing answers |
|---|---|---|
| 1 | codilime.com | 1 |
| 2 | devhelm.io | 1 |
| 3 | devopscube.com | 1 |
| 4 | fosslinux.com | 1 |
| 5 | geekflare.com | 1 |
| 6 | netdata.cloud | 1 |
| 7 | oneuptime.com | 1 |
| 8 | openobserve.ai | 1 |
| 9 | opensourcealternatives.to | 1 |
| 10 | quora.com | 1 |
Named by surface, by question
For the brand's best questions: of each surface's 1 answers, how many named it.
| Questions | Google AI Overviews |  ChatGPT |  Claude | Gemini | Google AI Mode | Microsoft Copilot |
|---|---|---|---|---|---|---|
| 1What are the best open-source monitoring tools? | 1 | 0 | 0 | 1 | 0 | 1 |