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Enterprise browsers · November 2026 Edition
Microsoft Edge for Business vs Island Enterprise Browser
Five of fourteen models named Microsoft Edge for Business first on the direct prompt; three named Island Enterprise Browser. Microsoft Edge for Business was named by fourteen of the fourteen models and Island Enterprise Browser by thirteen and Microsoft Edge for Business carries 55 labels and Island Enterprise Browser 50, so the shares are not directly comparable.
Microsoft Edge for Business
endorsed leaderNamed in one category this edition.
Named in one category this edition.
First-choice share39%11%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate7%24%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#1#3A position in a field of 11; printed, not drawn.
Labels5550A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Microsoft Edge for Business reading right to left. Rank and label count are printed, not drawn.Chrome Enterprise was named alongside these two in eleven of the fourteen direct answers. Microsoft Edge for Business vs Chrome Enterprise · Microsoft Edge for Business vs Chrome Enterprise Core · Microsoft Edge for Business vs Firefox for Enterprise
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 enterprise browsers page.
By framing
How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
Microsoft Edge for BusinessFirst choices, of fourteen modelsIsland Enterprise Browser
Direct531 against Island Enterprise Browser
Paraphrase721 against Island Enterprise Browser
Comparative65
Budget-constrained1004 against Island Enterprise Browser
Scale-constrained22
Negative304 against Microsoft Edge for Business · 6 against Island Enterprise Browser
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, Microsoft Edge for Business and Island Enterprise Browser were named in the same answer 115 times, of the 160 answers naming Microsoft Edge for Business and the 164 naming Island Enterprise Browser. In those answers Island Enterprise Browser took the first choice eighteen times and Microsoft Edge for Business fifty-nine.
Every model, every framing
The eighty-four answers behind the chart above, one cell each: where Microsoft Edge for Business and Island Enterprise Browser stood in it.
| Model | DirectME | ParaphraseME | ComparativeME | Budget-constrainedME | Scale-constrainedME | NegativeME |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | ME | ME | | ME | ||
| GPT-5.4 mini | | ME | ME | |||
| Gemini 3.5 Flash | ME | ME | ME | ME | ME | |
| Perplexity Sonar | ME | ME | ME | |||
| Grok 4.20 | | ME | ME | ME | | ME |
| Mistral Small | | | ME | ME | ME | |
| DeepSeek V4 Flash | ME | ME | ME | ME | | |
| Llama 4 Maverick | ME | | ||||
| Qwen 3.7 Flash | ME | ME | ME | ME | ||
| Kimi K2 | | ME | ME | ME | ME | ME |
| GLM 4.7 FlashX | ME | ME | ME | | ||
| MiniMax M2.5 | ME | ME | ME | |||
| GPT-6 Luna | ME | | ME | ME | ME | ME |
| Muse Glimmer 30B | ME | ME | ME | ME | ME |
ME Microsoft Edge for Business Island Enterprise BrowserME first choiceME named as an alternativeME argued againstblank: not namedEach cell is one answer, Microsoft Edge for Business on the left and Island Enterprise Browser on the right.
Island Enterprise BrowserME first choiceME named as an alternativeME argued againstblank: not namedEach cell is one answer, Microsoft Edge for Business on the left and Island Enterprise Browser on the right.The direct prompt
The plain question, one answer per model, grouped by where Microsoft Edge for Business and Island Enterprise Browser stood in it.
Both were the first choice
1 of 14 modelsThe answer named them together, and the judge labeled each a first choice.GPT-6 LunaIsland Enterprise Browser, Microsoft Edge for Business alternatives: Chrome Enterprise, Prisma Access Browser
Microsoft Edge for Business first, Island Enterprise Browser an alternative
4 of 14 modelsIsland Enterprise Browser was named in the answer but not as the choice, or not at all.Claude Haiku 4.5Chrome Enterprise, Microsoft Edge for Business
Gemini 3.5 FlashMicrosoft Edge for Business alternatives: Chrome Enterprise, Island Enterprise Browser, LayerX, Prisma Access Browser, Push Security
GLM 4.7 FlashXChrome Enterprise, Microsoft Edge for Business alternatives: Firefox for Enterprise, Island Enterprise Browser, Silo
Muse Glimmer 30BMicrosoft Edge for Business alternatives: Chrome Enterprise, Island Enterprise Browser, NordLayer Browser, Surf Security
Island Enterprise Browser first, Microsoft Edge for Business an alternative
2 of 14 modelsMicrosoft Edge for Business was named in the answer but not as the choice, or not at all.Grok 4.20Island Enterprise Browser alternatives: NordLayer Browser
DeepSeek V4 FlashIsland Enterprise Browser, Surf Security alternatives: Chrome Enterprise, Microsoft Edge for Business
Neither was the first choice, one was named
3 of 14 modelsThe answer put something else first and named one of the two as an alternative.GPT-5.4 miniGoogle Chrome Enterprise with Chrome Enterprise Premium alternatives: Island Enterprise Browser, Prisma Access Browser
Perplexity SonarChrome Enterprise alternatives: Island Enterprise Browser, Menlo Security, Microsoft Edge for Business, Push Security
Mistral SmallChrome Enterprise alternatives: Island Enterprise Browser, NordLayer Browser, Push Security
Neither was named
4 of 14 modelsThe answer made no first choice from these two in this category.Llama 4 Maverickno first choice
Qwen 3.7 FlashChrome Enterprise, NordLayer Browser alternatives: Authentic8, Menlo Security
Kimi K2Chrome Enterprise Core alternatives: Chrome Enterprise, Edge for Business, Surf Security
MiniMax M2.5Chrome Enterprise, NordLayer Browser
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
Microsoft Edge for Business leads by twenty-six points.
Microsoft Edge for Business31%#1 of 12
Island Enterprise Browser5%#6 of 12Mid-marketThe figures above
Microsoft Edge for Business leads by twenty-eight points.
Microsoft Edge for Business39%#1 of 11
Island Enterprise Browser11%#3 of 11Enterprise
Microsoft Edge for Business leads by three points.
Microsoft Edge for Business26%#2 of 11
Island Enterprise Browser22%#3 of 11What the models said about Microsoft Edge for Business
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“Microsoft says older Edge releases are unlikely to receive the latest security and quality updates.” GPT-6 Luna · negative prompt · soft negative
“Some users report compatibility issues and slow performance, particularly on non-Apple devices.” Mistral Small · negative prompt · soft negative
“Edge if you need minimal telemetry | Required data collection is non-negotiable” Kimi K2 · negative prompt · soft negative
“If you are Microsoft 365 / Windows-aligned: Edge for Business gives comparable management and security features with no extra license cost.” Muse Glimmer 30B · budget prompt · first choice
“Start with Microsoft Edge for Business if you have Microsoft 365 (it's the most integrated and "secure by default" without extra spend).” Grok 4.20 · budget prompt · first choice
“If you already use Microsoft 365 Business Premium / E3, start by enabling Edge for Business + Entra Application Protection policies” Gemini 3.5 Flash · paraphrase prompt · first choice
What the models said about Island Enterprise Browser
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“Avoid for Now: Dedicated secure browsers like Brave ... or paid ones (e.g., from the comparisons: Island, Silo, Perimeter 81)” Grok 4.20 · budget prompt · hard negative
“Proprietary "secure enterprise browsers" (Island, Talon-style) | Vendor lock-in, limited scope, high friction” Kimi K2 · negative prompt · hard negative
“Proprietary standalone browsers like Island or Talon (Palo Alto Networks) vs. Microsoft Edge for Business or Chrome Enterprise Premium... introduces several headaches” Gemini 3.5 Flash · negative prompt · soft negative
“Strong for granular SaaS controls, DLP, user activity monitoring, and low-friction deployment. Good for mid-large orgs... Often praised for balancing security and usability.” Grok 4.20 · scale prompt · first choice
“The category creator - defined the enterprise browser market ... Choose Island if you want the most comprehensive dedicated enterprise browser with maximum control” Kimi K2 · comparative prompt · first choice
“A full, dedicated Chromium-based enterprise browser designed for corporate environments... best for organizations wanting a complete replacement for standard browsers” Mistral Small · comparative prompt · first choice
Also compared
Microsoft Edge for Business vs Chrome EnterpriseMicrosoft Edge for Business vs Chrome Enterprise CoreMicrosoft Edge for Business vs Firefox for EnterpriseMicrosoft Edge for Business vs LayerXMicrosoft Edge for Business vs Prisma Access BrowserChrome Enterprise vs Island Enterprise BrowserIsland Enterprise Browser vs Chrome Enterprise CoreIsland Enterprise Browser vs Firefox for EnterpriseIsland Enterprise Browser vs LayerXIsland Enterprise Browser vs Prisma Access BrowserAll twenty-one head-to-head pages and the full enterprise browsers standing
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.