Paessler PRTG Network Monitor vs Nagios
Two of fourteen models named Paessler PRTG Network Monitor first on the direct prompt; zero named Nagios. Paessler PRTG Network Monitor was named by fourteen of the fourteen models and Nagios by thirteen and Paessler PRTG Network Monitor carries 56 labels and Nagios 37, so the shares are not directly comparable.
Named in two categories this edition.
Named in five categories this edition.
Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the network monitoring and management page.
By framing
Paessler PRTG Network MonitorFirst choices, of fourteen modelsNagios
Across every category in the November 2026 Edition, Paessler PRTG Network Monitor and Nagios were named in the same answer seventy-four times, of the 186 answers naming Paessler PRTG Network Monitor and the 161 naming Nagios. In those answers Nagios took the first choice three times and Paessler PRTG Network Monitor seventeen.
Every model, every framing
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | | |||||
| GPT-5.4 mini | | | | |||
| Gemini 3.5 Flash | | | | | | |
| Perplexity Sonar | | | | | ||
| Grok 4.20 | | | | | ||
| Mistral Small | | | ||||
| DeepSeek V4 Flash | | | | | | |
| Llama 4 Maverick | | | ||||
| Qwen 3.7 Flash | | | | | | |
| Kimi K2 | | | | | ||
| GLM 4.7 FlashX | | | | | ||
| MiniMax M2.5 | | | | | ||
| GPT-6 Luna | | | | |||
| Muse Glimmer 30B | | | |
Paessler PRTG Network Monitor Nagios first choice named as an alternative argued againstblank: not namedEach cell is one answer, Paessler PRTG Network Monitor on the left and Nagios on the right.The direct prompt
Paessler PRTG Network Monitor first, Nagios not the choice
2 of 14 modelsNagios was named in the answer but not as the choice, or not at all.Neither was the first choice, one was named
8 of 14 modelsThe answer put something else first and named one of the two as an alternative.Neither was named
4 of 14 modelsThe answer made no first choice from these two in this category.Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.
By buyer segment
Paessler PRTG Network Monitor44%#1 of 11Nagios2%#8 of 11Paessler PRTG Network Monitor8%#4 of 12Nagios2%#8 of 12Paessler PRTG Network Monitor2%#10 of 15Nagios2%#11 of 15What the models said about Paessler PRTG Network Monitor
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“Reddit community sentiment: Strongly discouraged by networking professionals” Qwen 3.7 Flash · negative prompt · hard negative
“PRTG, Auvik, WhatsUp Gold, and Kentik are examples of products whose pricing units should be modeled carefully before purchase.” Perplexity Sonar · negative prompt · soft negative
“While powerful, it has received a "Fair" rating (2.5/5) with reservations. Its sensor-based licensing can become expensive” Mistral Small · negative prompt · soft negative
“PRTG Network Monitor: Very popular for mid-sized companies. Easy to set up, sensor-based pricing (be careful with sensor counts), good all-in-one feel.” Qwen 3.7 Flash · scale prompt · first choice
“For most mid-market B2B companies, Paessler PRTG Network Monitor is the best default choice.” Perplexity Sonar · direct prompt · first choice
“Best for: teams that want an easy-to-use, all-in-one, sensor-based monitoring platform.” GPT-5.4 mini · comparative prompt · first choice
What the models said about Nagios
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Two of two in this category shown.
“I'd suggest starting with Zabbix or Nagios Core since they're completely free and enterprise-grade” MiniMax M2.5 · budget prompt · first choice
“Stick to well-established, actively maintained tools like SolarWinds NPM, PRTG, Nagios, or Zeek” MiniMax M2.5 · negative prompt · alternative
Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.