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Data center infrastructure management · November 2026 Edition

ManageEngine OpManager vs NetBox

One of fourteen models named ManageEngine OpManager first on the direct prompt; zero named NetBox. ManageEngine OpManager was named by eleven of the fourteen models and NetBox by thirteen and ManageEngine OpManager carries 20 labels and NetBox 33, so the shares are not directly comparable.

ManageEngine OpManager

accepted challenger

Named in seven categories this edition.

NetBox

accepted challenger

Named in four categories this edition.

First-choice share18%16%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate5%9%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#2#3A position in a field of 13; printed, not drawn.
Labels2033A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, ManageEngine OpManager reading right to left. Rank and label count are printed, not drawn.Device42 was named alongside these two in twelve of the fourteen direct answers. Sunbird DCIM vs ManageEngine OpManager · Sunbird DCIM vs NetBox · ManageEngine OpManager vs openDCIM

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 data center infrastructure 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.
ManageEngine OpManagerFirst choices, of fourteen modelsNetBox
Direct101 against NetBox
Paraphrase70
Comparative001 against ManageEngine OpManager · 1 against NetBox
Budget-constrained19
Scale-constrained10
Negative001 against NetBox
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.

Across every category in the November 2026 Edition, ManageEngine OpManager and NetBox were named in the same answer forty-seven times, of the 239 answers naming ManageEngine OpManager and the 163 naming NetBox. In those answers NetBox took the first choice twenty times and ManageEngine OpManager twelve.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where ManageEngine OpManager and NetBox 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
ManageEngine OpManager NetBox first choice named as an alternative argued againstblank: not namedEach cell is one answer, ManageEngine OpManager on the left and NetBox on the right.

The direct prompt

The plain question, one answer per model, grouped by where ManageEngine OpManager and NetBox stood in it.

ManageEngine OpManager first, NetBox an alternative

1 of 14 modelsNetBox was named in the answer but not as the choice, or not at all.
DeepSeek V4 FlashManageEngine OpManager, Sunbird DCIM alternatives: Device42, NetBox, Paessler PRTG

Neither was the first choice, one was named

7 of 14 modelsThe answer put something else first and named one of the two as an alternative.
Gemini 3.5 FlashSunbird DCIM alternatives: Device42, Hyperview, NetBox, Schneider Electric EcoStruxure IT
Qwen 3.7 FlashSunbird DCIM alternatives: Device42, Hyperview, NetBox
Kimi K2Sunbird DCIM alternatives: Device42, Hyperview, NetBox
GLM 4.7 FlashXDevice42, Sunbird dcTrack alternatives: Hyperview, NetBox, Schneider Electric EcoStruxure IT
MiniMax M2.5Device42, Sunbird DCIM alternatives: ManageEngine OpManager, Schneider Electric EcoStruxure IT
GPT-6 LunaSunbird DCIM alternatives: NetBox, Schneider Electric EcoStruxure IT Advisor
Muse Glimmer 30BSunbird DCIM, dcTrack alternatives: Device42, Hyperview, ManageEngine OpManager, Schneider Electric EcoStruxure IT

Neither was named

6 of 14 modelsThe answer made no first choice from these two in this category.
Claude Haiku 4.5Hyperview, Sunbird DCIM
GPT-5.4 miniNlyte DCIM alternatives: Device42, OpManager Nexus, Sunbird DCIM
Perplexity SonarHyperview alternatives: Device42, Schneider EcoStruxure IT Advisor, Sunbird dcTrack
Grok 4.20Device42 alternatives: Hyperview DCIM, Schneider Electric EcoStruxure IT
Mistral SmallDevice42, Sunbird DCIM alternatives: Nlyte DCIM, netTerrain DCIM
Llama 4 MaverickSunbird DCIM alternatives: Device42, EcoStruxure IT, Hyperview, NetZoom DCIM

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
NetBox leads by thirty points.
NetBox41%#1 of 11
ManageEngine OpManager11%#4 of 11
The full small business standing →
Mid-marketThe figures above
The order flips: ManageEngine OpManager leads at mid-market.
ManageEngine OpManager18%#2 of 13
NetBox16%#3 of 13
The full mid-market standing →
Enterprise
Level: the same share of first choices.
ManageEngine OpManager0%#– of 10
NetBox0%#– of 10
The full enterprise standing →

What the models said about ManageEngine OpManager

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

“Less specialized in complex facilities management” GLM 4.7 FlashX · comparative prompt · soft negative
“ManageEngine OpManager (Best Overall Value)... frequently cited as the top choice for Small to Medium Enterprises (SMEs) and mid-sized organizations” Qwen 3.7 Flash · paraphrase prompt · first choice
“Excellent for SMEs—real-time monitoring, visualizations, capacity planning, and ITOM integration. Affordable, user-friendly dashboards.” Grok 4.20 · scale prompt · first choice
“the recommended data center infrastructure management software for a mid-sized B2B company are: 1. ManageEngine OpManager” Llama 4 Maverick · paraphrase prompt · first choice

What the models said about NetBox

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

“NetBox and similar tools can work when engineering resources are available, but they are not a turnkey replacement” Perplexity Sonar · negative prompt · soft negative
“Great for smaller B2B teams but lacks advanced monitoring/analytics... Not ideal if you need vendor support.” Grok 4.20 · direct prompt · soft negative
“but not a full facilities-monitoring DCIM platform” Perplexity Sonar · comparative prompt · soft negative
“Start with NetBox if you have technical staff who can manage it. It's the most capable and actively maintained free option” Kimi K2 · budget prompt · first choice
“NetBox is almost certainly your best bet — it's free, powerful, and widely used” DeepSeek V4 Flash · budget 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.