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Network monitoring and management · November 2026 Edition

LibreNMS vs SolarWinds Network Performance Monitor

Zero of fourteen models named LibreNMS first on the direct prompt; zero named SolarWinds Network Performance Monitor. LibreNMS was named by thirteen of the fourteen models and SolarWinds Network Performance Monitor by thirteen and LibreNMS carries 24 labels and SolarWinds Network Performance Monitor 35, so the shares are not directly comparable.

LibreNMS

accepted challenger

Named in three categories this edition.

Named in three categories this edition.

First-choice share6%2%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate4%14%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#5#7A position in a field of 12; printed, not drawn.
Labels2435A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, LibreNMS reading right to left. Rank and label count are printed, not drawn.ManageEngine OpManager was named alongside these two in twelve of the fourteen direct answers. Zabbix vs LibreNMS · Zabbix vs SolarWinds Network Performance Monitor · ManageEngine OpManager vs LibreNMS

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

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
LibreNMSFirst choices, of fourteen modelsSolarWinds Network Performance Monitor
Direct00
Paraphrase001 against SolarWinds Network Performance Monitor
Comparative05
Budget-constrained30
Scale-constrained01
Negative011 against LibreNMS · 4 against SolarWinds Network Performance Monitor
Bars are first choices, 0 to 14 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to fourteen.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where LibreNMS and SolarWinds Network Performance Monitor stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
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
LibreNMS SolarWinds Network Performance Monitor first choice named as an alternative argued againstblank: not namedEach cell is one answer, LibreNMS on the left and SolarWinds Network Performance Monitor on the right.

The direct prompt

The plain question, one answer per model, grouped by where LibreNMS and SolarWinds Network Performance Monitor stood in it.

Neither was the first choice, one was named

4 of 14 modelsThe answer put something else first and named one of the two as an alternative.
Perplexity SonarPaessler PRTG Network Monitor alternatives: Auvik, ManageEngine OpManager, SolarWinds Network Performance Monitor
Mistral SmallManageEngine OpManager alternatives: Datadog Network Monitoring, Kentik, LogicMonitor, SolarWinds Network Performance Monitor
Qwen 3.7 FlashManageEngine OpManager alternatives: LogicMonitor, Paessler PRTG Network Monitor, SolarWinds Network Performance Monitor, Zabbix
GLM 4.7 FlashXPaessler PRTG Network Monitor alternatives: LogicMonitor, ManageEngine OpManager, SolarWinds Network Performance Monitor, Zabbix

Neither was named

10 of 14 modelsThe answer made no first choice from these two in this category.
Claude Haiku 4.5no first choice
GPT-5.4 miniManageEngine OpManager alternatives: Datadog Network Monitoring, LogicMonitor, Paessler PRTG Network Monitor
Gemini 3.5 FlashLogicMonitor alternatives: Auvik, Datadog Network Monitoring, ManageEngine OpManager, Paessler PRTG Network Monitor
Grok 4.20ManageEngine OpManager alternatives: Auvik, NinjaOne, Paessler PRTG Network Monitor
DeepSeek V4 FlashAuvik alternatives: LogicMonitor, ManageEngine OpManager, Paessler PRTG Network Monitor
Llama 4 MaverickZabbix alternatives: Checkmk, Kentik, ManageEngine OpManager, New Relic, NinjaOne
Kimi K2Auvik alternatives: LogicMonitor, ManageEngine OpManager, Paessler PRTG Network Monitor
MiniMax M2.5ManageEngine OpManager alternatives: Datadog Network Monitoring, LogicMonitor
GPT-6 LunaAuvik alternatives: LogicMonitor, Paessler PRTG Network Monitor
Muse Glimmer 30BLogicMonitor alternatives: LiveNX, ManageEngine OpManager, Paessler PRTG Network Monitor

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

The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
LibreNMS leads by two points.
LibreNMS2%#7 of 11
SolarWinds Network Performance Monitor0%#11 of 11
The full small business standing →
Mid-marketThe figures above
LibreNMS leads by four points.
LibreNMS6%#5 of 12
SolarWinds Network Performance Monitor2%#7 of 12
The full mid-market standing →
Enterprise
The order flips: SolarWinds Network Performance Monitor leads at enterprise.
SolarWinds Network Performance Monitor8%#5 of 15
LibreNMS0%#– of 15
The full enterprise standing →

What the models said about LibreNMS

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of four in this category shown.

“Five-minute defaults, notably associated with LibreNMS, can miss short congestion bursts and interface flapping” Perplexity Sonar · negative prompt · soft negative
“My suggestion: Start with LibreNMS. It strikes the best balance between a modern interface, automatic device discovery, and being entirely free forever” Qwen 3.7 Flash · budget prompt · first choice
“If you have a Linux admin on staff, start with LibreNMS (for network gear) or Zabbix (for everything).” Gemini 3.5 Flash · budget prompt · first choice
“Zabbix and LibreNMS are excellent open-source choices” Mistral Small · budget prompt · first choice

What the models said about SolarWinds Network Performance Monitor

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of seven in this category shown.

“Many organizations banned it entirely due to security concerns” Qwen 3.7 Flash · negative prompt · hard negative
“The 2020 SUNBURST supply-chain attack ... eroded trust. Ongoing vulnerabilities in the broader suite; use only with strict segmentation.” Grok 4.20 · negative prompt · soft negative
“Caution is advised due to potential vulnerabilities and the need for rigorous security audits before deployment.” Mistral Small · negative prompt · soft negative
“The industry standard for pure network monitoring... extremely powerful packet-level troubleshooting; excellent reporting.” Qwen 3.7 Flash · comparative prompt · first choice
“SolarWinds NPM | Best Overall | Comprehensive network performance monitoring, strong alerting, intuitive interface” MiniMax M2.5 · comparative prompt · first choice
“For large, on‑prem networks with complex SNMP/flow needs: SolarWinds NPM or ManageEngine OpManager.” GLM 4.7 FlashX · comparative prompt · first choice
Also compared

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.